September 14, 2026 • Category: Top IoT Development Firms

Top 10+ IoT Development Companies in Bulgaria | IoT Developers Bulgaria 2026

Q: How do I compare multiple IoT Development companies in Bulgaria before making a decision?

Comparing IoT Development companies in Bulgaria effectively requires a structured scorecard covering technical expertise, relevant portfolio depth, delivery methodology, client satisfaction scores, and post-launch support quality. Request detailed proposals from each firm and evaluate how well they understand your challenge â€” not just how competitively they price it. Direct conversations with former clients of each IoT Development company in Bulgaria give you the most reliable signal of real-world performance.

Q: Why should I hire a IoT Development company based in Bulgaria?

Hiring a IoT Development company in Bulgaria gives you access to skilled engineering talent at competitive rates without sacrificing quality. Bulgaria-based firms understand both regional business norms and international delivery standards, making communication and project alignment significantly smoother. Working with a local IoT Development partner also simplifies legal agreements and allows for in-person reviews when the project demands it.

Q: Do IoT Development companies in Bulgaria offer fixed-price project contracts?

Yes, most IoT Development companies in Bulgaria offer fixed-price contracts for projects with clearly defined requirements, timelines, and deliverables. This structure protects your budget and links payment to specific milestones rather than open-ended hours. Ensure the contract with your IoT Development firm in Bulgaria includes a change request process so any scope adjustments are managed transparently without surprise cost overruns.

Q: How do I know a IoT Development company's Bulgaria listing is verified?

Verified listings for IoT Development companies in Bulgaria display a platform badge confirming the directory has validated the firm's identity, business registration, and at least a portion of its client references. Verification typically involves direct phone interviews with named clients and cross-referencing submitted portfolio work. Always choose verified IoT Development firms in Bulgaria over unverified listings to reduce the risk of engaging an unvetted vendor.

Q: How do IoT Development companies in Bulgaria protect client data and intellectual property?

Reputable IoT Development companies in Bulgaria protect client IP through comprehensive NDAs, strict code access controls, and contract clauses that transfer full ownership of all deliverables to the client upon final payment. Team members sign internal confidentiality agreements and are granted access only to what they need for their specific role. Ask any IoT Development firm in Bulgaria to confirm IP assignment terms and their data security policy in writing before work begins.

Q: What digital strategies do IoT Development companies in Bulgaria recommend for improving online visibility?

IoT Development companies in Bulgaria typically recommend building with SEO-optimized architecture, fast page load performance, mobile-first design, and structured content from the ground up to maximize organic search visibility. Many firms advise on Core Web Vitals optimization, schema markup, and clean URL structures that improve how search engines index your product. A IoT Development company in Bulgaria that treats search performance as a core engineering concern â€” not an afterthought â€” delivers far better long-term results.

Q: Which IoT Development firm in Bulgaria is best known for fast and reliable project delivery?

IoT Development companies in Bulgaria with a strong reputation for fast and reliable delivery use proven agile methodologies, experienced project managers, pre-built component libraries, and clear scope management processes. Ask shortlisted IoT Development firms in Bulgaria for their on-time delivery rate and how they maintain quality under timeline pressure. Consistent delivery records supported by client references separate genuinely reliable IoT Development companies in Bulgaria from those that only perform under ideal conditions.

Top 10+ IoT Development Companies in Bulgaria | IoT Developers Bulgaria 2026

The List of Top 10+ IoT Development Companies in Bulgaria | Top IoT Developers Bulgaria 2026

Researched by: App Development Companies Team • Updated: September 14, 2026

This directory currently lists 26 Bulgaria IoT Development companies as of September 2026. Leading the pack right now is Hyperlink InfoSystem (5.0-star average from 71 verified reviews, $25 - $49 / hr, in business since 2011). Across the board, the midpoint hourly rate is $37, the median rating is 4.7, and 36% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, IoT Development, AI Development, and Web Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. On average, clients give these bulgaria iot development firms a 4.7/5. $25 - $49 / hr is the most common rate band. About 31% report having 50 or more employees. Before you contact a shortlisted firm, take a look at its review history and past project portfolio - listings only go live after a manual check of founding year, services offered, and headcount, and reviews are moderated first.

Verified Firms

$25 - $49 / hr

Most Common Rate

4.7

Average Rating

Countries

31%

Have 50+ Employees

How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement - sponsorship does not affect star ratings or review content.

Ranked List

Top firms first

Leader Matrix

Quality x Affordability

World Map

Geography + Density

Pricing Heatmap

Country x Price tier

Compare

Side by side

Service Breakdown

By service

Top-Ranked Bulgaria IoT Development Companies

Compare the highest-ranked firms first side by side.

Rank	Company	Rating	Reviews	Hourly Rate	Team Size	Founded	Headquarters	Action
1	Hyperlink InfoSystem	5.0	71	$25 - $49 / hr	1,000 - 9,999	2011	Jersey City, NJ	Visit
2	App Streams Ltd	4.8	8	$25 - $49 / hr	10 - 49	2018	Sofia, Bulgaria	Visit
3	ThingsLog	4.8	8	Undisclosed	10 - 49	2013	Sofia, Bulgaria	Visit
4	Web Motion	4.7	8	$25 - $49 / hr	10 - 49	2009	Sofia, Bulgaria	Visit
5	Droxic	4.7	7	$50 - $99 / hr	50 - 249	2012	Sofia, Bulgaria	Visit
6	Key Development	4.7	7	$25 - $49 / hr	10 - 49	2014	Sofia, Bulgaria	Visit
7	Orion Technologies	4.7	7	Undisclosed	10 - 49	2020	Blagoevgrad, Bulgaria	Visit
8	Dreamix	4.7	6	$25 - $49 / hr	250 - 999	2007	Sofia, Bulgaria	Visit
9	Scavasoft	4.7	6	$25 - $49 / hr	10 - 49	2015	Varna, Bulgaria	Visit
10	WEB iMPRESSION	4.7	6	$25 - $49 / hr	2 - 9	2013	Sliven, Bulgaria	Visit

Hyperlink InfoSystem

App Streams Ltd

4.8/5 (8 reviews)

+359886526416

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App Streams Ltd

4.8/5 (8 reviews)

+359886526416

info@app-streams.com

$25 - $49 / hr

10 - 49

Founded 2018

Sofia, Bulgaria

Mobile App Development

VR App Development

AR App Development

IoT Development

UI-UX Design

AI Development

App Streams Ltd is a technology company founded in 2018. The company's main offerings are Mobile App Development. With 10 - 49 people on staff, App Streams Ltd can take on projects of varying size. Typical hourly rates run around $25 - $49 / hr/hr. App Streams Ltd holds a 5.0-star rating across 9 client reviews. Their home base is Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with App Streams Ltd.

ThingsLog

4.8/5 (8 reviews)

28+3592920875203220802071

Visit Website Visit Profile

ThingsLog

4.8/5 (8 reviews)

28+3592920875203220802071

sales@thingslog.com

Undisclosed

10 - 49

Founded 2013

Sofia, Bulgaria

Mobile App Development

AR App Development

IoT Development

AI Development

Cross Platform App Development

SEO

ThingsLog is a technology company founded in 2013. Their core services include Mobile App Development and IoT Solutions. ThingsLog employs 10 - 49 people. Minimum project size is generally around $1,000+. ThingsLog holds a 5.0-star rating across 1 client reviews. ThingsLog operates out of Sofia, Bulgaria. This profile is a starting point — reach out to ThingsLog directly to discuss project specifics.

Web Motion

4.7/5 (8 reviews)

00359878547219

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Web Motion

4.7/5 (8 reviews)

00359878547219

$25 - $49 / hr

10 - 49

Founded 2009

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Web Motion has been in business since 2009, delivering technology projects for clients. Their core services include Web Development and Custom Software Development, with experience serving clients in Retail & E-commerce. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. Web Motion holds a 4.9-star rating across 5 client reviews. Their home base is Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with Web Motion.

Droxic

4.7/5 (7 reviews)

+35928704704

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Droxic

4.7/5 (7 reviews)

+35928704704

$50 - $99 / hr

50 - 249

Founded 2012

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

IoT Development

Enterprise App Modernization

AI Development

Web Design

Internet of Things

Virtual Reality

Enterprise Application Management

Digital Strategy

Research & Investigation

Droxic works with clients to plan, build, and ship digital products. Droxic focuses on Mobile App Development. Droxic employs 50 - 249 people. Typical hourly rates run around $50 - $99 / hr/hr. Clients have rated Droxic 4.5 out of 5 in 16 reviews. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Droxic.

Key Development

4.7/5 (7 reviews)

+3592022043920092059

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Key Development

4.7/5 (7 reviews)

+3592022043920092059

office@key.dev

$25 - $49 / hr

10 - 49

Founded 2014

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Virtual Reality

Key Development is a technology company founded in 2014. Their core services include Web Development and Mobile App Development. Key Development employs 10 - 49 people. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Key Development 4.9 out of 5 in 7 reviews. Key Development operates out of Sofia, Bulgaria. This profile is a starting point — reach out to Key Development directly to discuss project specifics.

Orion Technologies

4.7/5 (7 reviews)

0889302218

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Orion Technologies

4.7/5 (7 reviews)

0889302218

office@oriontech.agency

Undisclosed

10 - 49

Founded 2020

Blagoevgrad, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Since 2020, Orion Technologies has operated as a technology services provider. The company's main offerings are Custom Software Development and Web Development. The company operates with a team of 10 - 49 professionals. Minimum project size is generally around $5,000+. Orion Technologies operates out of Blagoevgrad, Bulgaria. This gives a quick snapshot of what to expect when working with Orion Technologies.

Dreamix

4.7/5 (6 reviews)

+359208820411206309

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Dreamix

4.7/5 (6 reviews)

+359208820411206309

$25 - $49 / hr

250 - 999

Founded 2007

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Cross Platform App Development

Market Research

Enterprise Application Management

Dreamix has been in business since 2007, delivering technology projects for clients. Dreamix focuses on Mobile App Development. Its team includes 250 - 999 specialists working across design, development, and delivery. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Dreamix 5.0 out of 5 in 35 reviews. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Dreamix.

Scavasoft

4.7/5 (6 reviews)

+359883301342

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Scavasoft

4.7/5 (6 reviews)

+359883301342

info@scavasoft.com

$25 - $49 / hr

10 - 49

Founded 2015

Varna, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Market Research

Enterprise Application Management

Digital Strategy

Scavasoft works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. Scavasoft employs 10 - 49 people. Typical hourly rates run around $25 - $49 / hr/hr. Scavasoft holds a 5.0-star rating across 7 client reviews. Scavasoft operates out of Varna, Bulgaria. Overall, Scavasoft is one of the options worth shortlisting for a technology project.

WEB iMPRESSION

4.7/5 (6 reviews)

+359885362108

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WEB iMPRESSION

4.7/5 (6 reviews)

+359885362108

$25 - $49 / hr

2 - 9

Founded 2013

Sliven, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Virtual Reality

Content Management System

iPhone App Development

WEB iMPRESSION is a technology company founded in 2013. The company's main offerings are Web Development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $25 - $49 / hr/hr. WEB iMPRESSION operates out of Sliven, Bulgaria. This gives a quick snapshot of what to expect when working with WEB iMPRESSION.

Scalefocus

4.6/5 (8 reviews)

+359208822094320730

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Scalefocus

4.6/5 (8 reviews)

+359208822094320730

$50 - $99 / hr

250 - 999

Founded 2012

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

UI-UX Design

AI Development

Cross Platform App Development

Scalefocus has been in business since 2012, delivering technology projects for clients. The company's main offerings are Mobile App Development. With 250 - 999 people on staff, Scalefocus can take on projects of varying size. Typical hourly rates run around $50 - $99 / hr/hr. Clients have rated Scalefocus 4.9 out of 5 in 38 reviews. Their home base is Sofia, Bulgaria. This profile is a starting point — reach out to Scalefocus directly to discuss project specifics.

Tumba Solutions

4.6/5 (7 reviews)

+359889221914

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Tumba Solutions

4.6/5 (7 reviews)

+359889221914

$50 - $99 / hr

10 - 49

Founded 2014

Sofia, Bulgaria

Mobile App Development

Web Development

Unity 3D Game Development

IoT Development

UI-UX Design

AI Development

Market Research

Enterprise Application Management

Agile Web Development

Enterprise App Development

Tumba Solutions is a technology company founded in 2014. Tumba Solutions focuses on Mobile App Development. The company operates with a team of 10 - 49 professionals. Projects are generally billed around $50 - $99 / hr/hr. Tumba Solutions holds a 4.7-star rating across 6 client reviews. The team is based in Sofia, Bulgaria. Overall, Tumba Solutions is one of the options worth shortlisting for a technology project.

PrimeWeb

4.5/5 (8 reviews)

+359879867961

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PrimeWeb

4.5/5 (8 reviews)

+359879867961

hello@primeweb.org

$50 - $99 / hr

2 - 9

Founded 2022

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Businesses looking for a reliable technology partner often consider PrimeWeb. Their core services include Web Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Projects are generally billed around $50 - $99 / hr/hr. Clients have rated PrimeWeb 5.0 out of 5 in 2 reviews. The team is based in Sofia, Bulgaria. Overall, PrimeWeb is one of the options worth shortlisting for a technology project.

Uran Company

4.4/5 (10 reviews)

+359877267117

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Uran Company

4.4/5 (10 reviews)

+359877267117

info@uplanet.biz

$25 - $49 / hr

50 - 249

Founded 2006

Avg. Project Cost: $35,000+

Sliven, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Virtual Reality

Branding

Market Research

Uran Company has been in business since 2006, delivering technology projects for clients. Uran Company focuses on Mobile App Development for clients in industries such as Retail & E-commerce. Uran Company employs 50 - 249 people. Typical hourly rates run around $25 - $49 / hr/hr, with an average project cost near $35,000. Clients have rated Uran Company 4.9 out of 5 in 19 reviews. Their home base is Sliven, Bulgaria. These details offer a useful starting point when evaluating Uran Company.

Softaware Ltd.

4.4/5 (6 reviews)

+359208820238209178

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Softaware Ltd.

4.4/5 (6 reviews)

+359208820238209178

$50 - $99 / hr

2 - 9

Founded 2021

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

Software Development

AI Development

Virtual Reality

AI Development

Agile Web Development

Content Management System

Softaware Ltd. works with clients to plan, build, and ship digital products. The company's main offerings are Mobile App Development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $50 - $99 / hr/hr. Softaware Ltd. holds a 5.0-star rating across 4 client reviews. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Softaware Ltd.

Generic Soft

4.3/5 (6 reviews)

00359877589505

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Generic Soft

4.3/5 (6 reviews)

00359877589505

info@genericsoft.eu

$25 - $49 / hr

10 - 49

Founded 2020

Sofia, Bulgaria

Mobile App Development

Web Development

AR App Development

IoT Development

AI Development

Agile Web Development

Since 2020, Generic Soft has operated as a technology services provider. Their core services include Mobile App Development. With 10 - 49 people on staff, Generic Soft can take on projects of varying size. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Generic Soft 5.0 out of 5 in 11 reviews. Their home base is Sofia, Bulgaria. This profile is a starting point — reach out to Generic Soft directly to discuss project specifics.

Lexis Solutions

4.3/5 (6 reviews)

+359898548929

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Lexis Solutions

4.3/5 (6 reviews)

+359898548929

$25 - $49 / hr

10 - 49

Founded 2017

Sofia, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Lexis Solutions works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. Lexis Solutions employs 10 - 49 people. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Lexis Solutions 5.0 out of 5 in 30 reviews. The team is based in Sofia, Bulgaria. These details offer a useful starting point when evaluating Lexis Solutions.

Ninefold

4.3/5 (6 reviews)

+359208922029220782

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Ninefold

4.3/5 (6 reviews)

+359208922029220782

hello@ninefold.ai

$50 - $99 / hr

10 - 49

Founded 2016

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

IoT Development

AI Development

Enterprise Application Management

SEO

Enterprise App Development

Businesses looking for a reliable technology partner often consider Ninefold. The company's main offerings are Mobile App Development. Ninefold employs 10 - 49 people. Projects are generally billed around $50 - $99 / hr/hr. Clients have rated Ninefold 4.8 out of 5 in 8 reviews. Their home base is Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with Ninefold.

Accedia

4.2/5 (14 reviews)

0035924442003

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Accedia

4.2/5 (14 reviews)

0035924442003

sales@accedia.com

$50 - $99 / hr

250 - 999

Founded 2012

Avg. Project Cost: $30,000+

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

IoT Development

AI Development

Market Research

Digital Strategy

IT Consulting

Since 2012, Accedia has operated as a technology services provider. Their core services include Mobile App Development. Accedia employs 250 - 999 people. Clients can expect pricing around $50 - $99 / hr/hr, with projects averaging about $30,000. Clients have rated Accedia 4.9 out of 5 in 40 reviews. Accedia operates out of Sofia, Bulgaria. These details offer a useful starting point when evaluating Accedia.

Aionys

4.1/5 (6 reviews)

+359876732183

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Aionys

4.1/5 (6 reviews)

+359876732183

alexey.grebennikov@aionys.com

$25 - $49 / hr

50 - 249

Founded 2016

Sofia, Bulgaria

Mobile App Development

Web Development

AR App Development

IoT Development

Branding

Market Research

AI Development

Aionys is a technology company founded in 2016. The company's main offerings are Mobile App Development. The company operates with a team of 50 - 249 professionals. Projects are generally billed around $25 - $49 / hr/hr. Clients have rated Aionys 5.0 out of 5 in 13 reviews. Their home base is Sofia, Bulgaria. Overall, Aionys is one of the options worth shortlisting for a technology project.

Brave IT Consulting

No reviews yet

00359877003670

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Brave IT Consulting

No reviews yet

00359877003670

$50 - $99 / hr

50 - 249

Founded 2019

Sofia, Bulgaria

Mobile App Development

Web Development

AR App Development

IoT Development

AI Development

Virtual Reality

Enterprise Application Management

AI Development

Agile Web Development

Cryptocurrency Wallet Development

Smart Contracts Audits

Since 2019, Brave IT Consulting has operated as a technology services provider. Their core services include IT Consulting and Custom Software Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $50 - $99 / hr/hr. Their home base is Sofia, Bulgaria. These details offer a useful starting point when evaluating Brave IT Consulting.

Compass BG Solutions EOOD

No reviews yet

0882518686

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Compass BG Solutions EOOD

No reviews yet

0882518686

sales@compassbg.info

$50 - $99 / hr

10 - 49

Founded 2013

Sofia, Bulgaria

Mobile App Development

IoT Development

Enterprise App Modernization

AI Development

Virtual Reality

Enterprise Application Management

Maintenance

SAP Solution

Businesses looking for a reliable technology partner often consider Compass BG Solutions EOOD. Compass BG Solutions EOOD focuses on Web Development. Compass BG Solutions EOOD employs 10 - 49 people. Typical hourly rates run around $50 - $99 / hr/hr. Compass BG Solutions EOOD holds a 5.0-star rating across 1 client reviews. The team is based in Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with Compass BG Solutions EOOD.

Data Consult Ltd.

No reviews yet

+359888808694

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Data Consult Ltd.

No reviews yet

+359888808694

$25 - $49 / hr

Freelancer

Founded 2024

Blagoevgrad, Bulgaria

Mobile App Development

Web Development

IoT Development

AI Development

Data Consult Ltd. is a software development company that turns ideas into working products. Data Consult Ltd. focuses on Custom Software Development and Web Development. Data Consult Ltd. operates as an independent freelancer rather than a larger team. Typical hourly rates run around $25 - $49 / hr/hr. Their home base is Blagoevgrad, Bulgaria. Overall, Data Consult Ltd. is one of the options worth shortlisting for a technology project.

Infinno

No reviews yet

+35924390101

Visit Website Visit Profile

Infinno

No reviews yet

+35924390101

office@infinno.com

$25 - $49 / hr

2 - 9

Founded 2009

Sofia, Bulgaria

Mobile App Development

Web Development

VR App Development

IoT Development

Enterprise App Modernization

AI Development

SEO

Enterprise App Development

3D & Interior Design

Platform Development

Businesses looking for a reliable technology partner often consider Infinno. The company's main offerings are Web Development and UI/UX Design. Infinno employs 2 - 9 people. Projects are generally billed around $25 - $49 / hr/hr. Their home base is Sofia, Bulgaria. This profile is a starting point — reach out to Infinno directly to discuss project specifics.

Softrix

No reviews yet

+359899752828

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Softrix

No reviews yet

+359899752828

office@softrix.bg

$50 - $99 / hr

2 - 9

Founded 2025

Sofia, Bulgaria

Mobile App Development

IoT Development

AI Development

Agile Web Development

3D & Interior Design

Softrix is a technology company founded in 2025. Softrix focuses on Web Development and Mobile App Development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $50 - $99 / hr/hr. Softrix holds a 5.0-star rating across 1 client reviews. Softrix operates out of Sofia, Bulgaria. This gives a quick snapshot of what to expect when working with Softrix.

Industry Leaders with the Technology Excellence Matrix

Hover over each bubble to view the company's detailed scores. Use the filters on the right to customize your comparison and identify the best companies based on your requirements.

Proven Leaders Rising Talent Established, Mixed Emerging

0.0 2.5 5.0

↑ More client reviews Client rating →

Bubble size = team size

Boutique / freelancer

Small – mid-size

Large – enterprise

Bubble color = hourly rate

Under $25/hr

$25–$49/hr

$50–$99/hr

$100–$199/hr

$200+/hr

Not disclosed

Firms on this chart

Hyperlink InfoSystem

App Streams Ltd

ThingsLog

Web Motion

Droxic

Orion Technologies

Key Development

WEB iMPRESSION

Dreamix

Scavasoft

Scalefocus

Tumba Solutions

PrimeWeb

Uran Company

Softaware Ltd.

Ninefold

Generic Soft

Lexis Solutions

Accedia

Aionys

Softrix

Brave IT Consulting

Software Product Group

Infinno

Compass BG Solutions EOOD

Data Consult Ltd.

Quadrant lines split the group at its own median rating and review count — not a fixed platform-wide bar.

The four quadrants explained

Every firm in this category is bucketed by whether its real rating and real review count sit above or below Bulgaria IoT Development's own median — the same axes as the chart above. Each card's "Top 5" is ranked by rating, then review count; nothing here is an invented composite score.

Proven Leaders

Above-median rating and above-median review volume - the most-proven firms in this group.

6 firms

Hyperlink InfoSystem 5.0 · 71 reviews

App Streams Ltd 4.8 · 8 reviews

ThingsLog 4.8 · 8 reviews

Web Motion 4.7 · 8 reviews

Orion Technologies 4.7 · 7 reviews

Rising Talent

Above-median rating but still building up review volume - strong quality, smaller track record so far.

4 firms

Droxic 4.7 · 7 reviews

WEB iMPRESSION 4.7 · 6 reviews

Dreamix 4.7 · 6 reviews

Scavasoft 4.7 · 6 reviews

Established, Mixed Reviews

Above-median review volume but below-median rating - well-known, with a more mixed client record.

4 firms

Scalefocus 4.6 · 8 reviews

PrimeWeb 4.5 · 8 reviews

Uran Company 4.4 · 10 reviews

Accedia 4.2 · 14 reviews

Emerging

Below-median on both - newer or smaller-footprint firms in this group.

12 firms

Tumba Solutions 4.6 · 7 reviews

Softaware Ltd. 4.4 · 6 reviews

Ninefold 4.3 · 6 reviews

Generic Soft 4.3 · 6 reviews

Lexis Solutions 4.3 · 6 reviews

Proven Leaders, in detail

The 6 highest rated-and-reviewed firms in this category. Bars show each firm's rating out of 5 and review count relative to this group's own top firm — open, real numbers, not a hidden score.

Hyperlink InfoSystem Sponsored

5.0 · 71 reviews

Visit

$25 - $49 / hr 1,000 - 9,999 2011 Not disclosed

Rating

5.0/5

Reviews

App Streams Ltd

4.8 · 8 reviews

Visit

$25 - $49 / hr 10 - 49 2018 Not disclosed

Rating

4.8/5

Reviews

ThingsLog

4.8 · 8 reviews

Visit

Not disclosed 10 - 49 2013 Not disclosed

Rating

4.8/5

Reviews

Web Motion

4.7 · 8 reviews

Visit

$25 - $49 / hr 10 - 49 2009 Not disclosed

Rating

4.7/5

Reviews

Orion Technologies

4.7 · 7 reviews

Visit

Not disclosed 10 - 49 2020 Not disclosed

Rating

4.7/5

Reviews

Key Development

4.7 · 7 reviews

Visit

$25 - $49 / hr 10 - 49 2014 Not disclosed

Rating

4.7/5

Reviews

How firms are placed on this matrix

Every position above comes from two numbers we can point to directly: a firm's average rating across its approved client reviews, and how many of those approved reviews it has. There is no hidden weighting, no proprietary formula, and no score you can't verify yourself from the Ranked List tab.

Sponsorship doesn't move the dot. Sponsored firms get badges and placement elsewhere on the site, but their position on this chart is calculated exactly like everyone else's.

X-axis — Rating. The firm's average star rating across all approved, active client reviews.

Y-axis — Review count. Total approved reviews, square-root scaled so one firm with hundreds of reviews doesn't flatten everyone else near the bottom.

Quadrant lines. Drawn at this specific group's own median rating and review count — recalculated per category, never a fixed site-wide bar.

Bubble size & color. Team size and hourly rate, straight from each firm's profile — shown as "Not disclosed" when a firm hasn't filled that field in, never guessed.

5 countries with the best Value Score for hiring.

Ranked by a composite blending firm count (supply), average rating (quality), and average hourly rate (cost). Affordability is weighted highest (50%), so this surfaces genuinely affordable destinations — not just the biggest markets.

AE Top Pick

United Arab Emirates

Home to 1 vetted firm, with an average rate of $37/hr and a 5.0★ client rating.

Firms 1

Avg Rate $37/hr

Avg Rating 5.0

Value Score 78 / 100

AO 2

Angola

Home to 1 vetted firm, with an average rate of $37/hr and a 5.0★ client rating.

Firms 1

Avg Rate $37/hr

Avg Rating 5.0

Value Score 78 / 100

AR 3

Argentina

Home to 1 vetted firm, with an average rate of $37/hr and a 5.0★ client rating.

Firms 1

Avg Rate $37/hr

Avg Rating 5.0

Value Score 78 / 100

AT 4

Austria

Home to 1 vetted firm, with an average rate of $37/hr and a 5.0★ client rating.

Firms 1

Avg Rate $37/hr

Avg Rating 5.0

Value Score 78 / 100

AU 5

Australia

Home to 1 vetted firm, with an average rate of $37/hr and a 5.0★ client rating.

Firms 1

Avg Rate $37/hr

Avg Rating 5.0

Value Score 78 / 100

Value Score = 50% affordability + 35% rating + 15% firm count, computed only from firms with a real hourly-rate range and at least one approved review in this category — countries without enough of both are left out rather than scored on partial data.

Where the firms are.

Bubble size shows how many firms each country has; colour shows its average hourly rate. Tap any country for its firm count, average rate, rating, and Value Score.

Bubble color = Avg rate <$30 $30-50 $50-75 $75-99 $100+

Bubble size = Firm count 50+ · 100+ · 500+ · 1000+ · 5000+

Positions are approximate country centroids on an equirectangular map, not exact firm addresses. Scale is relative to this category's own min/max firm count per country, not a fixed site-wide scale.

Average hourly rates by region.

Where you hire affects what you pay by up to 1.4×. Comparable quality is available across regions — the rate gap between the priciest and cheapest is the single biggest lever on a project budget.

Average hourly rate · USD

US North America $50/hr $50

BG Eastern Europe $47/hr $47

CN Asia Pacific $39/hr $39

AO Africa $37/hr $37

AR LATAM $37/hr $37

AT Western Europe $37/hr $37

AU Oceania $37/hr $37

IN South Asia $37/hr $37

What the gap actually buys you

The rate gap between the highest- and lowest-average regions here is largely a cost-of-living and labor-market gap — not necessarily a quality gap. Firms in lower-cost regions can deliver work competitive with premium markets at a fraction of the cost.

That said, time-zone overlap, language alignment, and other practical factors vary by region — worth weighing alongside rate when comparing North America against South Asia.

~26% Difference between North America ($50/hr avg) and South Asia ($37/hr avg) in this category — real averages from firms in each region, not a universal industry figure.

All countries ranked by Value Score.

Every country with enough real data to score in this category (at least one firm with a hourly-rate range and at least one approved review), ranked by Value Score.

Country	Firms	Avg Rate	Avg Rating	Value Score	Action
AE United Arab Emirates	1	$37/hr	5.0	78	View firms
MY Malaysia	1	$37/hr	5.0	78	View firms
OM Oman	1	$37/hr	5.0	78	View firms
NZ New Zealand	1	$37/hr	5.0	78	View firms
NO Norway	1	$37/hr	5.0	78	View firms
NL Netherlands	1	$37/hr	5.0	78	View firms
NG Nigeria	1	$37/hr	5.0	78	View firms
NA Namibia	1	$37/hr	5.0	78	View firms
MZ Mozambique	1	$37/hr	5.0	78	View firms
MX Mexico	1	$37/hr	5.0	78	View firms
PL Poland	1	$37/hr	5.0	78	View firms
MT Malta	1	$37/hr	5.0	78	View firms
MK Macedonia	1	$37/hr	5.0	78	View firms
MG Madagascar	1	$37/hr	5.0	78	View firms
MA Morocco	1	$37/hr	5.0	78	View firms
LV Latvia	1	$37/hr	5.0	78	View firms
LT Lithuania	1	$37/hr	5.0	78	View firms
LK Sri Lanka	1	$37/hr	5.0	78	View firms
PH Philippines	1	$37/hr	5.0	78	View firms
PT Portugal	1	$37/hr	5.0	78	View firms
AO Angola	1	$37/hr	5.0	78	View firms
TR Turkey	1	$37/hr	5.0	78	View firms
VN Vietnam	1	$37/hr	5.0	78	View firms
UY Uruguay	1	$37/hr	5.0	78	View firms
UK United Kingdom	1	$37/hr	5.0	78	View firms
UG Uganda	1	$37/hr	5.0	78	View firms
UA Ukraine	1	$37/hr	5.0	78	View firms
TZ Tanzania	1	$37/hr	5.0	78	View firms
TW Taiwan	1	$37/hr	5.0	78	View firms
TH Thailand	1	$37/hr	5.0	78	View firms
QA Qatar	1	$37/hr	5.0	78	View firms
SI Slovenia	1	$37/hr	5.0	78	View firms
SG Singapore	1	$37/hr	5.0	78	View firms
SE Sweden	1	$37/hr	5.0	78	View firms
SD Sudan	1	$37/hr	5.0	78	View firms
SA Saudi Arabia	1	$37/hr	5.0	78	View firms
RW Rwanda	1	$37/hr	5.0	78	View firms
RS Serbia	1	$37/hr	5.0	78	View firms
RO Romania	1	$37/hr	5.0	78	View firms
KW Kuwait	1	$37/hr	5.0	78	View firms
KE Kenya	1	$37/hr	5.0	78	View firms
JP Japan	1	$37/hr	5.0	78	View firms
CH Switzerland	1	$37/hr	5.0	78	View firms
DE Germany	1	$37/hr	5.0	78	View firms
CZ Czech Republic	1	$37/hr	5.0	78	View firms
CU Cuba	1	$37/hr	5.0	78	View firms
CR Costa Rica	1	$37/hr	5.0	78	View firms
CO Colombia	1	$37/hr	5.0	78	View firms
CM Cameroon	1	$37/hr	5.0	78	View firms
CL Chile	1	$37/hr	5.0	78	View firms
CA Canada	1	$37/hr	5.0	78	View firms
DZ Algeria	1	$37/hr	5.0	78	View firms
BY Belarus	1	$37/hr	5.0	78	View firms
BR Brazil	1	$37/hr	5.0	78	View firms
BH Bahrain	1	$37/hr	5.0	78	View firms
BE Belgium	1	$37/hr	5.0	78	View firms
AU Australia	1	$37/hr	5.0	78	View firms
AT Austria	1	$37/hr	5.0	78	View firms
AR Argentina	1	$37/hr	5.0	78	View firms
JO Jordan	1	$37/hr	5.0	78	View firms
DK Denmark	1	$37/hr	5.0	78	View firms
EE Estonia	1	$37/hr	5.0	78	View firms
EG Egypt	1	$37/hr	5.0	78	View firms
IT Italy	1	$37/hr	5.0	78	View firms
IR Iran	1	$37/hr	5.0	78	View firms
IQ Iraq	1	$37/hr	5.0	78	View firms
IN India	1	$37/hr	5.0	78	View firms
IL Israel	1	$37/hr	5.0	78	View firms
IE Ireland	1	$37/hr	5.0	78	View firms
HU Hungary	1	$37/hr	5.0	78	View firms
HR Croatia	1	$37/hr	5.0	78	View firms
HK HK	1	$37/hr	5.0	78	View firms
GR GR	1	$37/hr	5.0	78	View firms
GH Ghana	1	$37/hr	5.0	78	View firms
FR France	1	$37/hr	5.0	78	View firms
FJ Fiji	1	$37/hr	5.0	78	View firms
FI Finland	1	$37/hr	5.0	78	View firms
ET Ethiopia	1	$37/hr	5.0	78	View firms
ES Spain	1	$37/hr	5.0	78	View firms
ZA South Africa	1	$37/hr	5.0	78	View firms
CN China	2	$56/hr	5.0	74	View firms
BG Bulgaria	26	$53/hr	4.6	73	View firms
RU Russia	2	$56/hr	4.9	71	View firms
US Usa	2	$56/hr	4.6	67	View firms

Match by work-hour overlap with your team.

Cost matters — but so does being able to actually talk to your developer during your workday. Here are estimated overlaps for each major hub.

If you're in US (PT/ET)

Recommended

CA Canada ~8h overlap

CU Cuba ~8h overlap

CO Colombia ~8h overlap

MX Mexico ~7h overlap

If you're in Europe (CET/GMT)

Recommended

HR Croatia ~8h overlap

DZ Algeria ~8h overlap

SI Slovenia ~8h overlap

GH Ghana ~8h overlap

Estimated overlap between a standard 9am-5pm workday in each location and a standard 9am-5pm workday somewhere in the hub, ignoring daylight saving time - a planning estimate, not a live timezone calculation. Candidates are real countries with firms in this category, ranked by estimated overlap.

Countries with the best Value Score for bulgaria IoT Development hiring.

Ranked by a composite score blending firm count (supply), average rating (quality), and hourly rate (cost) within each real price tier — the country with the most real firms in a tier leads that tier's card.

Offshore leader

🇧🇬 Bulgaria · $25-49/hr

14 firms in this tier — more than any other country, averaging 4.6★. Top picks: Hyperlink InfoSystem, App Streams Ltd, Web Motion.

Mid-tier leader

🇨🇳 China · $50-99/hr

1 firm in this tier — the top pick among countries not already leading a different tier. Top picks: Compass BG Solutions EOOD.

Each tier's leader is the real country with the most firms priced in that range, among countries not already leading a different (typically higher-volume) tier — this keeps the 5 cards from all naming the same single dominant country. Not every tier will have enough data to show a leader; tiers with none are omitted.

The heatmap

Rows = country · Columns = hourly rate tier · Cell colour = firm density · Cell content = top companies. Tap any cell to see those firms.

RATE → COUNTRY ↓	$25-49 OFFSHORE	$50-99 MID-TIER
BG 🇧🇬 Bulgaria 24 firms 4.5	Best Value 14 Hyperlink InfoSystem App Streams Ltd Web Motion + 11 more	10 Droxic Scalefocus Tumba Solutions + 7 more
CN 🇨🇳 China 2 firms 5.0	Best Value 1 Hyperlink InfoSystem	1 Compass BG Solutions EOOD
RU 🇷🇺 Russia 2 firms 4.9	Best Value 1 Hyperlink InfoSystem	1 Droxic
US 🇺🇸 Usa 2 firms 4.6	Best Value 1 Hyperlink InfoSystem	1 Accedia
AE 🇦🇪 United Arab Emirates 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
AO 🇦🇴 Angola 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
AR 🇦🇷 Argentina 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
AT 🇦🇹 Austria 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
AU 🇦🇺 Australia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
BE 🇧🇪 Belgium 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
BH 🇧🇭 Bahrain 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
BR 🇧🇷 Brazil 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
BY 🇧🇾 Belarus 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CA 🇨🇦 Canada 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CH 🇨🇭 Switzerland 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CL 🇨🇱 Chile 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CM 🇨🇲 Cameroon 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CO 🇨🇴 Colombia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CR 🇨🇷 Costa Rica 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CU 🇨🇺 Cuba 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
CZ 🇨🇿 Czech Republic 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
DE 🇩🇪 Germany 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
DK 🇩🇰 Denmark 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
DZ 🇩🇿 Algeria 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
EE 🇪🇪 Estonia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
EG 🇪🇬 Egypt 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
ES 🇪🇸 Spain 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
ET 🇪🇹 Ethiopia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
FI 🇫🇮 Finland 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
FJ 🇫🇯 Fiji 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
FR 🇫🇷 France 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
GH 🇬🇭 Ghana 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
GR 🇬🇷 GR 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
HK 🇭🇰 HK 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
HR 🇭🇷 Croatia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
HU 🇭🇺 Hungary 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
IE 🇮🇪 Ireland 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
IL 🇮🇱 Israel 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
IN 🇮🇳 India 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
IQ 🇮🇶 Iraq 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
IR 🇮🇷 Iran 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
IT 🇮🇹 Italy 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
JO 🇯🇴 Jordan 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
JP 🇯🇵 Japan 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
KE 🇰🇪 Kenya 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
KW 🇰🇼 Kuwait 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
LK 🇱🇰 Sri Lanka 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
LT 🇱🇹 Lithuania 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
LV 🇱🇻 Latvia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MA 🇲🇦 Morocco 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MG 🇲🇬 Madagascar 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MK 🇲🇰 Macedonia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MT 🇲🇹 Malta 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MX 🇲🇽 Mexico 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MY 🇲🇾 Malaysia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
MZ 🇲🇿 Mozambique 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
NA 🇳🇦 Namibia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
NG 🇳🇬 Nigeria 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
NL 🇳🇱 Netherlands 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
NO 🇳🇴 Norway 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
NZ 🇳🇿 New Zealand 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
OM 🇴🇲 Oman 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
PH 🇵🇭 Philippines 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
PL 🇵🇱 Poland 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
PT 🇵🇹 Portugal 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
QA 🇶🇦 Qatar 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
RO 🇷🇴 Romania 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
RS 🇷🇸 Serbia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
RW 🇷🇼 Rwanda 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
SA 🇸🇦 Saudi Arabia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
SD 🇸🇩 Sudan 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
SE 🇸🇪 Sweden 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
SG 🇸🇬 Singapore 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
SI 🇸🇮 Slovenia 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
TH 🇹🇭 Thailand 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
TR 🇹🇷 Turkey 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
TW 🇹🇼 Taiwan 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
TZ 🇹🇿 Tanzania 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
UA 🇺🇦 Ukraine 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
UG 🇺🇬 Uganda 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
UK 🇬🇧 United Kingdom 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
UY 🇺🇾 Uruguay 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
VN 🇻🇳 Vietnam 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—
ZA 🇿🇦 South Africa 1 firms 5.0	Best Value 1 Hyperlink InfoSystem	—

Every cell is a real firm count for that country x price-tier pairing; a cell's shade scales with its share of that column's own busiest row, and each row's "Best Value" cell is whichever tier has the highest average per-firm Value Score for that country, not just the most firms.

Top 15 recommended companies by Value Score.

Ranked across all heatmap cells — each blends a low hourly rate, a strong rating, and sufficient review volume.

1 88VALUE

Hyperlink InfoSystem

5.0 71 reviews

United Arab Emirates $25 - $49 / hr 1,000 - 9,999

Best Value

2 79VALUE

App Streams Ltd

4.8 8 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

3 77VALUE

Web Motion

4.7 8 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

4 76VALUE

Key Development

4.7 7 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

5 76VALUE

Dreamix

4.7 6 reviews

Bulgaria $25 - $49 / hr 250 - 999

Best Value

6 76VALUE

Scavasoft

4.7 6 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

7 76VALUE

WEB iMPRESSION

4.7 6 reviews

Bulgaria $25 - $49 / hr 2 - 9

Best Value

8 72VALUE

Uran Company

4.4 10 reviews

Bulgaria $25 - $49 / hr 50 - 249

Best Value

9 69VALUE

Generic Soft

4.3 6 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

10 69VALUE

Lexis Solutions

4.3 6 reviews

Bulgaria $25 - $49 / hr 10 - 49

Best Value

11 67VALUE

Droxic

4.7 7 reviews

Bulgaria $50 - $99 / hr 50 - 249

Best Value

12 66VALUE

Scalefocus

4.6 8 reviews

Bulgaria $50 - $99 / hr 250 - 999

Best Value

13 66VALUE

Aionys

4.1 6 reviews

Bulgaria $25 - $49 / hr 50 - 249

Best Value

14 65VALUE

Tumba Solutions

4.6 7 reviews

Bulgaria $50 - $99 / hr 10 - 49

Best Value

15 64VALUE

PrimeWeb

4.5 8 reviews

Bulgaria $50 - $99 / hr 2 - 9

Best Value

How the heatmap is built

Every cell in the grid above is the count of firms in (country × hourly-rate tier). Firms are placed by their published hourly rate; those without a disclosed rate are not plotted.

Top company names per cell are surfaced by Value Score — a weighted blend of affordability (50%) + rating (35%) + review volume (15%).

The "Best Value" tag marks the cell in each row where firm density, ratings, and affordability line up best — the highest average per-firm Value Score in that country.

VALUE SCORE · PER FIRM

ValueScore = 0.50 × Affordability
           + 0.35 × Rating
           + 0.15 × Review Volume

// All sub-scores normalized 0-100
// Affordability = (1 - rate/$200) × 100
// Rating = (rating - 3) / 2 × 100
// Volume = log10(reviews+1)/log10(200) × 100

Found your target region?

Browse all bulgaria IoT Development firms in your chosen country — or let us match you with a firm based on your project, budget, and time-zone preference.

Get 3 AI-Matched Firms

Compare Firms Side by Side

Pick 2 to 4 companies to compare their ratings, pricing, and team size.

Select Company

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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

Comparing IoT Development companies in Bulgaria effectively requires a structured scorecard covering technical expertise, relevant portfolio depth, delivery methodology, client satisfaction scores, and post-launch support quality. Request detailed proposals from each firm and evaluate how well they understand your challenge â€” not just how competitively they price it. Direct conversations with former clients of each IoT Development company in Bulgaria give you the most reliable signal of real-world performance.

Hiring a IoT Development company in Bulgaria gives you access to skilled engineering talent at competitive rates without sacrificing quality. Bulgaria-based firms understand both regional business norms and international delivery standards, making communication and project alignment significantly smoother. Working with a local IoT Development partner also simplifies legal agreements and allows for in-person reviews when the project demands it.

Yes, most IoT Development companies in Bulgaria offer fixed-price contracts for projects with clearly defined requirements, timelines, and deliverables. This structure protects your budget and links payment to specific milestones rather than open-ended hours. Ensure the contract with your IoT Development firm in Bulgaria includes a change request process so any scope adjustments are managed transparently without surprise cost overruns.

Verified listings for IoT Development companies in Bulgaria display a platform badge confirming the directory has validated the firm's identity, business registration, and at least a portion of its client references. Verification typically involves direct phone interviews with named clients and cross-referencing submitted portfolio work. Always choose verified IoT Development firms in Bulgaria over unverified listings to reduce the risk of engaging an unvetted vendor.

Reputable IoT Development companies in Bulgaria protect client IP through comprehensive NDAs, strict code access controls, and contract clauses that transfer full ownership of all deliverables to the client upon final payment. Team members sign internal confidentiality agreements and are granted access only to what they need for their specific role. Ask any IoT Development firm in Bulgaria to confirm IP assignment terms and their data security policy in writing before work begins.

IoT Development companies in Bulgaria typically recommend building with SEO-optimized architecture, fast page load performance, mobile-first design, and structured content from the ground up to maximize organic search visibility. Many firms advise on Core Web Vitals optimization, schema markup, and clean URL structures that improve how search engines index your product. A IoT Development company in Bulgaria that treats search performance as a core engineering concern â€” not an afterthought â€” delivers far better long-term results.

IoT Development companies in Bulgaria with a strong reputation for fast and reliable delivery use proven agile methodologies, experienced project managers, pre-built component libraries, and clear scope management processes. Ask shortlisted IoT Development firms in Bulgaria for their on-time delivery rate and how they maintain quality under timeline pressure. Consistent delivery records supported by client references separate genuinely reliable IoT Development companies in Bulgaria from those that only perform under ideal conditions.

Top Companies in Bulgaria

The List of Top 10+ IoT Development Companies in Bulgaria | Top IoT Developers Bulgaria 2026

Top-Ranked Bulgaria IoT Development Companies

Hyperlink InfoSystem

Hyperlink InfoSystem

App Streams Ltd

App Streams Ltd

ThingsLog

ThingsLog

Web Motion

Web Motion

Droxic

Droxic

Key Development

Key Development

Orion Technologies

Orion Technologies

Dreamix

Dreamix

Scavasoft

Scavasoft

WEB iMPRESSION

WEB iMPRESSION

Scalefocus

Scalefocus

Tumba Solutions

Tumba Solutions

PrimeWeb

PrimeWeb

Uran Company

Uran Company

Softaware Ltd.

Softaware Ltd.

Generic Soft

Generic Soft

Lexis Solutions

Lexis Solutions

Ninefold

Ninefold

Accedia

Accedia

Aionys

Aionys

Brave IT Consulting

Brave IT Consulting

Compass BG Solutions EOOD

Compass BG Solutions EOOD

Data Consult Ltd.

Data Consult Ltd.

Infinno

Infinno

Softrix

Softrix

Industry Leaders with the Technology Excellence Matrix

The four quadrants explained

Proven Leaders

Rising Talent

Established, Mixed Reviews

Emerging

Proven Leaders, in detail

How firms are placed on this matrix

5 countries with the best Value Score for hiring.

Where the firms are.

Average hourly rates by region.

Average hourly rate · USD

What the gap actually buys you

All countries ranked by Value Score.

Match by work-hour overlap with your team.

If you're in US (PT/ET)

If you're in Europe (CET/GMT)

Countries with the best Value Score for bulgaria IoT Development hiring.

The heatmap

Top 15 recommended companies by Value Score.

How the heatmap is built

Found your target region?

Compare Firms Side by Side

Service Breakdown

Frequently Asked Questions

01. How do I compare multiple IoT Development companies in Bulgaria before making a decision?

02. Why should I hire a IoT Development company based in Bulgaria?

03. Do IoT Development companies in Bulgaria offer fixed-price project contracts?