David Mark Holmes

Holdfast Training Services Ltd. engages in the provision of training and training support services to the Royal School of Military Engineering. Its services include security, transport, accommodation, equipment support, CIS, and asset management. The company was founded on October 23, 2000 and is headquartered in Chatham, the United Kingdom.

Part of KBR, Inc., Aspire Defence Ltd. provides construction and facilities management services to the defence industry. The company is based in Tidworth, UK. Allan Thomas Thomson has been the CEO of the British company since 2014.

Amey Defence Services Ltd. provides infrastructure and housing services. It offers service family accommodation including managing move in and move out appointments, provision of furniture, and maintenance and improvement work and military establishment services including management services, planned and responsive activities, estate management and grounds maintenance, and small works projects. The company was founded in 2005 and is headquartered in Huntingdon, the United Kingdom.

Amey Defence Services (Housing) Ltd. provides housing maintenance, upgrade, and inspection services. The company was founded on April 19, 2005 and is headquartered in Wolverhampton, the United Kingdom.

Tarmac Building Products Ltd. supplies aggregates, blocks, mortar, and other heavy building products. The company was founded in 2000 and is headquartered in Solihull, the United Kingdom.

Carillion Utility Services Ltd. engages in construction of commercial buildings. The company was founded on July 2, 1962 and is headquartered in Wolverhampton, the United Kingdom.