Alfred McAlpine plc was a British construction firm headquartered in London. It was a major road builder, and constructed over 10% of Britain's motorways, including the M6 Toll (as part of the CAMBBA consortium). It is now owned by Carillion plc.
The company was established in 1935 by Alfred McAlpine, one of the sons of 'Concrete' Bob McAlpine. It was based in the North West of England and specialised in civil engineering.1 In 1983, it ceased to limit its operations to the North West, West Midlands and North Wales and moved into other parts of the country.1
In 2001, it sold its housebuilding operations to George Wimpey.2 In 2001, it acquired Kennedy Utility Management for £52m.3 In 2002, it acquired Stiell, a facilities management and information technology network systems business, for £85m.4 In February 2008, Carillion plc acquired Alfred McAlpine for £572m.5
Structure
It had three business streams:
Business Services: facilities management, information systems, asset management and health and safety management.
Project Services: the Special Projects unit is involved a broad range of commercial, industrial, leisure, educational and medical facilities and the civil engineering unit is focused primarily on road building.
Infrastructure Services: maintenance, renewal and development services to utility operators in the gas, electricity, water and telecoms sectors and roads maintenance services to local government.
It also owned Alfred McAlpine Slate, which was the world's largest producer of natural slate.
^ "Alfred McAlpine". UK Business Park (2001-03-21). Retrieved on 2008-07-11. "Alfred McAlpine has acquired Kennedy, the Manchester-based construction services group, for £52m."
^ "Alfred McAlpine". UK Business Park (2002-03-04). Retrieved on 2008-07-11. "Alfred McAlpine has acquired Stiell, the facilities management company with 1,200 staff at offices in Glasgow, Manchester, London and Belfast, for £85m."