David Christopher Caunce

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.

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

Part of HDL Development SAS, Assystem Energy & Infrastructure Ltd. is a British company that specializes in engineering and project management with a focus on low-carbon energy. Founded in 1996, the company is based in Blackburn, UK. The company offers custom digital solutions to anticipate future challenges of their customers and accelerate their digital transformation. The company has developed a digital solution called SiteEXP to simplify mobility and dematerialize business forms of industrial sites. The company also addresses the challenges of industrial infrastructure by developing tailor-made offers and solutions in an application base. The company aims to secure industrial sites and trace their activities. The company is involved in the hydrogen revolution, which is underway, and they work with public and private actors in the sector to develop the framework and processes relating to hydrogen.