Jeffrey Lee Hoyle

Expleo Engineering UK Ltd. provides engineering and design consulting & support services. The company's services include product development, simulation and modeling and software products. Its recruitment and technical manpower division offers contract and permanent staffing services for the industrial markets it serves. The company was founded in 1997 and is headquartered in Preston, the United Kingdom.

Silver Atena Ltd. engages in the provision of safety systems. It offers software, hardware, and engineering services. The company was founded on January 7, 2008 and is headquartered in Preston, the United Kingdom.