Revenue: £93.1m (+15%)
Headcount: 463
Providing AV design and installation for BT Group’s new global headquarters in the City of London is among the recent case studies publicised on the website of this audio-visual integrator. ProAV finished its year to 31 March 2023 with its “strongest ever order book and pipeline of multinational opportunities”, as revenues pogoed by 15%. The Egham-based outfit boasts satellite offices in Birmingham, Manchester, Edinburgh, Dublin, Frankfurt and Shanghai.
Oxygen ice-breaker: ProAV claims it has completed over 700 projects outside of the UK.