The Occupational Psychology Centre Limited is a company registered in England and Wales, company registration number: 3081548. Registered office is One Wellstones, Watford, Herts, WD17 2AE.

OPC Assessment Limited is a company registered in England and Wales, company registration number: 4026260. Registered office is One Wellstones, Watford, Herts, WD17 2AE.