About Sq1
At Sq1 they strive every day to be strategic, fearless, creative and curious as they work to optimize relevant, real-time marketing experiences for their clients. They believe that they create a seismic shift in marketing. It’s more than a revolution. They are rewriting the rules on what an agency is, what it does and what it’s capable of delivering for its clients.
Services
Sq1 Reviews
Write a ReviewWeb development done properly — performant, scalable, and a joy to maintain
Maximilian Schreiber / Director of IT - Schreiber Logistik GmbHFeb 23, 2025
Project summary: We had a clear product vision but lacked the engineering capacity internally to execute it within the window our market opportunity required.
The thing I appreciate most in retrospect is that they were honest when something was harder than expected. Twice during the project the team came to us proactively to say that a particular component needed more time to do properly and explained why cutting corners would create problems later. We gave them the time. Both decisions were correct. The resulting product is solid and we have had none of the post-launch instability that plagued our last two technology projects.
Domain knowledge that went beyond generic expertise into our specific industry, willingness to push back constructively, automated test coverage that gave us deployment confidence
The initial project brief document they required was more detailed than we were used to providing, but in hindsight that rigour was part of why the project ran so smoothly
Questions & Answers
Multi-cloud architecture that gave us resilience and cut our hosting bill
Oliver Harrington / Chief Technology Officer - Meridian Consulting LtdMay 05, 2023
Project summary: Underwriting decisions that should have taken minutes were taking days because of a legacy policy administration system that predated modern API architecture.
Project governance was one of the things that impressed me most. We had a dedicated project manager who ran tight fortnightly sprints with clear acceptance criteria, a shared backlog that gave us full visibility at all times, and a change request process that was fair and transparent. Nothing slipped through the cracks, no bill shock at the end, and the final delivery matched the original scope document almost perfectly. In my experience that kind of discipline is genuinely uncommon.
Senior engineers on our account throughout the entire project rather than a bait-and-switch to juniors after contract signing, transparent reporting, realistic estimates that proved accurate
The volume of quality documentation they produced was genuinely impressive but also meant our team needed dedicated time to review it properly — a minor process point, not a complaint
Questions & Answers
Project delivered with the kind of professionalism that earns a long-term relationship
Kenji Watanabe / General Manager, IT - Tokai Digital KKMar 09, 2023
Project summary: The project had both a hard delivery date tied to a board commitment and a scope that our previous agency had told us was not achievable. We needed someone to prove otherwise.
Our industry has specific compliance requirements that many generalist agencies struggle with. This team came with working knowledge of the relevant frameworks, asked pointed questions about our obligations, and built controls into the architecture rather than bolting them on at the end. Our compliance team reviewed the delivered system and had only minor observations, which is genuinely unusual for a first-pass review. That domain awareness saved us significant remediation cost.
Engineering quality that our internal team can maintain without calling the vendor, thorough documentation, proactive risk identification throughout the project
Premium pricing compared to some of the alternatives we evaluated, but the quality of the output and the absence of rework costs made the investment straightforward to justify
Questions & Answers
Performance marketing that delivered measurable ROAS from the first campaign
Pooja Venkataraman / VP of Engineering - Navya FinServ SolutionsJan 19, 2022
Project summary: As an IT services firm ourselves, we needed a development partner capable of meeting the exacting standards we set for our own clients. The bar was deliberately high.
The thing I appreciate most in retrospect is that they were honest when something was harder than expected. Twice during the project the team came to us proactively to say that a particular component needed more time to do properly and explained why cutting corners would create problems later. We gave them the time. Both decisions were correct. The resulting product is solid and we have had none of the post-launch instability that plagued our last two technology projects.
Engineering quality that our internal team can maintain without calling the vendor, thorough documentation, proactive risk identification throughout the project
The initial project brief document they required was more detailed than we were used to providing, but in hindsight that rigour was part of why the project ran so smoothly