69. Symetri

Revenue: £64.5m (+34.5%)

Staff: N/A

Headquartered in Sweden, this global CAD software specialist claims it became Autodesk's largest UK partner in 2020 when it acquired Excitech (having snapped up Majenta's Autodesk business a year earlier.

The inclusion of Excitech into the UK business' 2022 numbers is the main driver behind Symetri's move up the rankings this year.