Toronto-based software QA consulting trusted by Canadian and global enterprises. We help teams ship faster, with fewer defects and full release confidence.




Trusted by 50+ software teams across 6+ industries
Trusted by Industry Leaders
Ship with confidence. We embed strategic QA into your process so defects stop at the source, before they reach your customers.
Learn moreLaunch on time, on quality. Get a dedicated QA team embedded in your project from sprint one to final sign-off.
Learn moreGo-live without the go-wrong. Specialized QA for 3E, Intapp, and SAP SuccessFactors. Trusted by Am Law 200 firms.
Learn moreQuality without the overhead. We run your entire QA operation: strategy, execution, and reporting. Your team stays focused on shipping.
Learn moreSurge capacity, zero ramp time. Add battle-tested QA engineers to your team the week you need them. Nearshore and onshore.
Learn moreTalk to a QA expert. Free, no pressure, 30-minute consultation.
Our QA professionals are obsessed with quality. No matter the platform, we ensure your product is ready for prime time.
End-to-end testing across browsers, devices, and environments. We cover every edge case.
iOS and Android testing across real devices. Functional, usability, and performance covered.
VR/AR, enterprise, legal and compliance systems. Specialized testing for complex platforms.
No matter the technology, platform, or application, STS has the expertise to ensure it's ready for prime time.
"The most significant impact STS has had is allowing us to work in a very agile fashion. Our developers and designers move quickly because everybody focuses on what they love doing. It has stripped away the fear of deploying software that isn't great -- whenever something doesn't work, STS always catches it."
"From the very beginning, the team demonstrated a deep understanding of our business needs. Their proactive approach to problem-solving has helped us identify and address potential issues early on, saving us a great deal of time and resources. The dedication they have shown to project success has been exemplary."
"STS was instrumental in accelerating the maturity of our QA function at Inkblot. They partnered with our internal team to create documentation, implement processes, and drive tool adoption. Thoroughly professional, onboarded at phenomenal speed, and integrated without challenges. A first-rate partner."
"The STS team are consummate professionals and their quality assurance process is rock solid. They bring project leadership with an approach that pulls deliverables into QA rather than waiting for them to arrive. It's nuance, but it makes a world of difference."
"Our strategic partnership with STS has allowed Full Stack Resources to provide a more complete service offering including state of the art Quality Assurance services. Their professionalism, commitment to delivering on time and critical thinking have allowed us to successfully deliver many high-profile projects."
"We've found a partnership in STS that allows us to exceed our quality objectives with a fully integrated team of professionals. This has saved us cost, time, and, of course, many headaches."
Integrating QA from the start of every sprint reduces bug escape rates and keeps releases on schedule.
Read moreThe financial and reputational risks of releasing without proper regression coverage, and how to calculate the real ROI of testing.
Read moreWCAG 2.2 compliance is now a legal requirement for Ontario businesses. Here's what it means for your software.
Read moreA 30-minute call is usually enough to understand your situation and tell you exactly how we can help. No pitch deck, no obligation.