43. ProAV

Revenue: £104m

Broadcast and video equipment specialist ProAV, also known as Proactive UK Ltd, had a bumper financial year, with revenues jumping 11.7 per cent from £93.1m to £104m.

Established in 1998, the company operates from its headquarters in Hemel Hempstead, Hertfordshire, and serves a diverse clientele ranging from amateur videographers to major broadcasters.

ProAV offers a wide range of products, including professional video cameras, accessories, and AV solutions, and provides customers with hands-on experience through its fully equipped 1,500 sq ft showroom.