Adappt Ltd

Adappt is a UK-based software development company founded in 2011, headquartered in London. With 200+ specialists across dedicated teams, we deliver mission-critical software for organisations where failure isn't an option.

Over 15 years, we have built and maintained 50+ platforms for clients including the World Health Organization, UK Home Office, LexisNexis, British Museum, Mizuho, and QinetiQ. Our longest client relationship spans 15+ years — evidence of a partnership model that outlasts typical vendor engagements.

We offer dedicated development teams starting from £5,000/month, scaling from 2 specialists to 80-person divisions. Teams onboard within 2 weeks and stay for years, building deep institutional knowledge that compounds over time.

Our capabilities span custom software development, AI and agentic AI, mobile app development, cloud infrastructure, DevSecOps, and data engineering. We support clients across financial services, government, legal, healthcare, broadcast, and cultural heritage sectors.

ISO 27001:2013 and ISO 9001:2015 certified. Registered on UK Government G-Cloud and UN Global Marketplace (UNGM). Clients consistently describe working with Adappt as "a pleasant experience" — rare in an industry known for stress and disappointment.