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Software Development Company UK

As a software development company in the UK, Unisam serves London-based fintech, govtech and SaaS clients with a senior engineering bench familiar with UK GDPR, the FCA regulatory environment and the public-sector procurement frameworks.

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The UK fintech and govtech ecosystems demand an engineering partner who understands FCA reporting, Open Banking, and the G-Cloud framework. Unisam ships into all of them as one of the best software development companies serving the UK market.

We sign under UK law, hold cyber-essentials accreditation, and host UK customer data in the UK by default.

Whether you need a web and mobile app development company for a consumer fintech launch or an enterprise vendor for a legacy core-banking carve-out, our UK delivery model fits both.

Frequently asked questions

Do you work with UK public sector?

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Yes — we are listed on G-Cloud and DOS frameworks and have delivered into NHS, GDS and local-authority programmes.

Are you Cyber Essentials certified?

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Yes, Cyber Essentials Plus, with annual external audit.

Let's build in UK.

Book a free consultation with our senior engineering team. No sales theatre — just a frank technical conversation.