# The 10 biggest software and tech companies in the UK

The largest UK software and tech companies by turnover in their latest filed accounts, with profit and the change on the year before.

Capita is the biggest company among the UK's software and tech companies by turnover, with £2.31bn in its latest filed accounts. Hudson Contract and Softcat follow. Together the 10 companies below turned over £9.14bn in their latest filed years.

| Rank | Company | Town | Turnover | Year |
| ---: | --- | --- | ---: | --- |
| 1 | [Capita](https://firmfacts.co/company/capita-02081330) | London | £2.31bn | FY to Dec 2025 |
| 2 | [Hudson Contract](https://firmfacts.co/company/hudson-contract-10046708) | Bridlington | £1.69bn | FY to Apr 2025 |
| 3 | [Softcat](https://firmfacts.co/company/softcat-02174990) | Marlow | £1.46bn | FY to Jul 2025 |
| 4 | [Scopely Explore International](https://firmfacts.co/company/scopely-explore-international-11403737) | Bristol | £701m | FY to Dec 2024 |
| 5 | [Gamma Communications](https://firmfacts.co/company/gamma-communications-08943488) | Manchester | £646m | FY to Dec 2025 |
| 6 | [Corsair Components](https://firmfacts.co/company/corsair-components-07141959) | Wokingham | £592m | FY to Dec 2025 |
| 7 | [Trainline](https://firmfacts.co/company/trainline-11961132) | London | £453m | FY to Feb 2026 |
| 8 | [Sopra Steria](https://firmfacts.co/company/sopra-steria-04077975) | London | £436m | FY to Dec 2025 |
| 9 | [Kainos Group](https://firmfacts.co/company/kainos-group-09579188) | London | £431m | FY to Mar 2026 |
| 10 | [Rightmove](https://firmfacts.co/company/rightmove-06426485) | Milton Keynes | £425m | FY to Dec 2025 |

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Updated 2026-10-20 from the latest filed accounts at Companies House (Open Government Licence v3.0). Page: https://firmfacts.co/blog/biggest-software-and-tech-companies-uk