Sigma Software Group

Sigma Software Group has spent over two decades solving complex technical challenges for midmarket and enterprise clients worldwide. Founded in 2002 in Ukraine, the company now employs approximately 2,000 IT professionals across 24 offices spanning Europe, North America, Latin America, and the Middle East. The bulk of their technical talent operates from major Ukrainian cities including Kharkiv, Kyiv, and L'viv, supported by commercial presences in New York, Stockholm, Warsaw, and Montreal. As part of a leading Scandinavian technology consulting group, they maintain both ISO 9001:2015 and ISO 27001 certifications alongside their Microsoft Gold Certified Partner status. The company's service portfolio centers on custom software development, which accounts for 25% of their work, followed by mobile and web development at 21% each. They also maintain dedicated practices in artificial intelligence consulting, big data engineering, and enterprise application modernization. Their client roster spans advertising, medical, automotive, financial services, education, and logistics sectors, with particular strength serving organizations generating $10 million to over $1 billion in annual revenue. Sigma Software Group has earned a 4.8 out of 5.0 rating across 37 reviews on Clutch, reflecting consistent delivery across turn-key product development, digital transformation initiatives, and ongoing support engagements. Their technical capabilities extend into research and development work in extended reality, artificial intelligence, and IoT applications. The company's global footprint includes growing teams in emerging tech hubs like Sofia, Prague, Budapest, and São Paulo, allowing them to maintain round-the-clock development cycles while offering clients transparent processes and quality standards backed by their dual ISO certifications. Recognition as one of the world's top 100 outsourcing companies underscores their capacity to handle complex, multi-year engagements for enterprise clients.