Surrey Satellite Technology Ltd. (SSTL) - Research and development company working with the Surrey Space Centre at the University of Surrey's satellite engineering research group to provide rapid and cost-effective satellite missions.

Engineering Design Models - Designs and manufactures simulator enclosures and mock-ups for use in training, exhibitions, aerospace, armed forces and maritime applications.

Flow Science Ltd. - Specialising in fluid flow dynamics and aerodynamics. Offers wind tunnel test facilities for aerospace, surface vehicle, and building industry applications.