Andersen Inc.
Andersen is a Warsaw-based global software development company with 3,500+ specialists delivering custom web, mobile, AI, and enterprise solutions for clients including Siemens, S&P Global, Ryanair, Johnson & Johnson, and TUI across 1,000+ projects.
Overview
Founded in 2007 and headquartered in Warsaw, Poland, Andersen is a global software development company with over 3,500 qualified specialists operating across 16 development centers in Germany, the USA, the UK, Lithuania, Hungary, Kazakhstan, Georgia, Azerbaijan, Cyprus, and the UAE. With 18+ years of experience and 1,000+ projects delivered, the company serves large enterprises and SMEs across fintech, healthcare, logistics, automotive, media and entertainment, and e-commerce worldwide.
Andersen offers a full cycle of IT services — from custom software development, API integration, and system architecture through to legacy modernization, QA, and long-term support. The company’s capability spans mobile and web development, Big Data, machine learning and AI, visual technologies, UI/UX design, DevOps, and IT staff augmentation, with established expert centers for each major domain. New projects can be initiated within 10–15 days through Andersen’s structured onboarding process.
Long-term enterprise partnerships include Siemens, S&P Global, Ryanair, IHS Markit, TUI, Johnson & Johnson, and T-Systems. Andersen is included in Clutch’s list of 1,000 Best B2B Service Providers globally and holds a 4.9/5 rating across 100+ verified Clutch reviews.
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