Brian Charleton

Irvine-Whitlock Ltd. operates as a building contractor. It offers aluminum mesh, blockwork, brickwork, glass blockwork, precast panels, prefabricated and stone masonry, rainscreens, thin joint technology, and timber cladding services. The company was founded in 1963 and is headquartered in Bedford, the United Kingdom.

Part of Heidelberg Materials AG, Hanson Quarry Products Europe Ltd. is a leading supplier of heavy building materials to the construction industry. The company is based in Maidenhead, UK. With over 300 manufacturing sites and more than 3,500 employees, Hanson operates in four business lines - aggregates, concrete, asphalt and contracting, and cement. The British company, founded in 1935, produces aggregates, ready-mixed concrete, asphalt, cement, and cement-related materials.

Midland Quarry Products Ltd. produces and supplies hard rock and asphalts. Its aggregates, asphalts, and surface dressings are used in roads and motorways, airports, commercial and industrial developments, housing projects, and public buildings. It also makes ballast used to stabilize railway cars. It operates three quarries, four rail ballast depots and seven asphalt plants in the East and West Midlands. The company was founded in December, 1996 and is headquartered in Coalville, UK.