David Olaf Bertil Mogard

Hilson Moran Partnership Ltd. provides engineering consultancy services. It offers building services, vertical transportation, security, facilities management, structural engineering and acoustics. The company was founded by Jim Hilson and Peter Moran in 1977 and is headquartered in London, the United Kingdom.

Part of Tyréns AB, Hilson Moran Holdings Ltd. is a holding British company. The company is based in Farnborough, UK. Founded in 2011, Hilson Moran Holdings operates as a holding company.

Tyréns AB provides urban planning and infrastructure solutions. The firm offers acoustics, strategy and planning, architecture, waste, rock engineering, fire, and safety and risk management, bridges, cultural heritage and building preservation, light design and telecommunications, energy and building physics, soil and ground water remediation, road design, geographic information technology, rail engineering, structural engineering, landscaping, environmental consulting, project management, traffic planning and management, and water services. The company was founded by Sven Tyrén in 1942 and is headquartered in Stockholm, Sweden.

AKT II Ltd. is a British world-class engineering solutions company that provides design engineering expertise across various fields such as structural, civil, infrastructure, façade, geotechnical, bioclimatic, and transport. The private company is based in London, UK. The company also values gender equality and publishes an annual gender balance report in line with government guidelines. AKT II was founded in 1996 by Albert Olumuyiwa Williamson-Taylor, Hanif Mohamed Kara, Robin William Adams.

Tyrens UK Holding Ltd. is an investment holding private company founded in 2017. The company is based in London, UK and has subsidiaries in United Kingdom.