Michael John Sheehan

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.

Expleo UK Ltd. operates as a holding company. The company is headquartered in Preston, the United Kingdom.

Stirling Dynamics Ltd. provides mechatronic systems and specialist engineering design services. Its services include aircraft modification, actuator design, landing gear design, systems analysis, submarine control system design, boat modelling and reverse engineering. The firm offers training simulator, steering and diving control, active controls, motion cueing systems, and submarine control system products. The company was founded by Robert Stirling in 1987 and is headquartered in Clifton, 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.