There are 2,603 firms currently active in the UK providing cyber security products and services, an increase of 438 firms (20%) from 2,165 firms.
| Publisher | Department for Science, Innovation & Technology |
| Report | Cyber security sectoral analysis 2026 |
| Published | 12 May 2026 |
| Topics | Cybersecurity, Industry Size, Business Growth, UK |
Published by Department for Science, Innovation & Technology in Cyber security sectoral analysis 2026 , 12 May 2026. The figure is taken from the report as published; the full methodology is in the source.