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We don’t just build software. We simplify complexity. STS Holdings is a technology group with expert subsidiaries specializing in high-impact systems, from embedded finance and AI-led SaaS to enterprise automation, software development, and quality engineering. Our teams don’t just execute. We co-create with our clients, helping them rethink how work flows, how trust is built into systems, and how technology can feel more human, without compromising precision. For over 16 years, we’ve delivered at the intersection of: • Clarity-led product design • Mendix low-code acceleration • Automated & performance testing • AI-powered delivery platforms • Embedded finance & digitization strategies Our difference isn’t just in speed. It’s in thoughtfulness. We apply first-time-right principles to everything we deliver, minimizing risk, removing rework, and protecting reputational impact for some of the world’s most respected enterprises. What We Value • Excellence. Thoughtfully built. Carefully delivered. Always with purpose. • Clarity & Trust. We design systems people want to use — because they make sense. • Partnership. We collaborate closely with IT and business leaders to co-create meaningful solutions. • Quiet Leadership. We let results speak louder than announcements. Our goal is simple: To help visionary teams build and deliver with less noise, less friction, and more confidence. www.sts.holdings | info@sts.holdings

Website http://www.sts.holdings
Revenue $15 million
Employees 121 (114 on RocketReach)
Founded 2006
Technologies
Industry Technology, Information and Internet, Mendix App Platform, Test Automation, Mobile App Development, Performance Testing, Web App Development, Enterprise Mobility, Software Quality Assurance, Software Testing, e-Commerce Platforms, Functional Testing, Training, Integration Testing
Keywords Technology Group, Application Development, It Services, Software Development, Web Development, Saas Solutions, Ai Solutions, Mobile App Development, Project Management, It Consulting, Enterprise Software, Systems Integration, Software Testing, Automation Testing, Performance Testing, Data Analytics, Cloud Computing, Cybersecurity, Devops, Digital Transformation
Competitors SMART Technologies, Innotech Controls, Advanced Solutions, Pinnacle Building Services, Inc, Agile Systems Inc, Cloud Solutions LLC, Tech Innovations, Dynamic Systems Integration Inc., NextGenTech5976, Synergy Group +20 more (view full list)

STS Holdings Questions

The STS Holdings annual revenue was $15 million in 2026.

James MacCallum is the CEO of STS Holdings.

114 people are employed at STS Holdings.

STS Holdings is based in Johannesburg, Gauteng.

Top STS Holdings Employees

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