An underground power station is a type of hydroelectric power station constructed by excavating the major components from rock, rather than the more common surface-based construction methods.
George Wimpey was formed in 1880 and, based in Hammersmith, operated largely as a road surfacing contractor. The business was acquired by Godfrey Mitchell in 1919, and he developed it into a construction and housebuilding firm. In July 2007, Wimpey merged with Taylor Woodrow to create Taylor Wimpey. Wimpey was first listed on the London Stock Exchange in 1934.
Vinci, corporately styled VINCI, is a French concessions and construction company founded in 1899 as Société Générale d'Enterprises. It employs over 194,000 people, operates in more than 100 countries and is the largest construction company in the world by revenue. Vinci is listed on Euronext's Paris stock exchange and is a member of the Euro Stoxx 50 index. Its head office is in Rueil-Malmaison, in the western suburbs of Paris.
Amec Foster Wheeler plc was a British multinational consultancy, engineering and project management company headquartered in London, United Kingdom until its acquisition by and merger into Wood Group in October 2017. It was focused on the Oil, Gas & Chemicals, Mining, Power & Process and Environment & Infrastructure markets, with offices in over 55 countries worldwide. Roughly a third of its turnover came from Europe, half from North America and 12% from the rest of the world.
Alfred McAlpine plc was a British construction firm headquartered in Hooton, Cheshire. It was a major road builder, and constructed over 10% of Britain's motorways, including the M6 Toll. It was listed on the London Stock Exchange until it was acquired by Carillion in 2008.
Merz and McLellan was a leading British electrical engineering consultancy based in Newcastle.
Bilfinger SE is a European company specialized in civil and industrial construction, engineering and services based in Mannheim, Germany.
ACS, Actividades de Construcción y Servicios, S.A. is a Spanish company dedicated to civil and engineering construction, all types services and telecommunications. It is one of the leading construction companies in the world, with projects in many countries around the world. The company was founded in 1997 through the merger of OCP Construcciones, S.A. and Ginés Navarro Construcciones, S.A.. The group has a global presence, including countries like Germany, India, Brazil, Chile, Morocco and Australia. The headquarters are in Madrid and the chairman is Florentino Pérez. Listed on the Bolsa de Madrid, the company's shares form part of the IBEX 35 stock market index.
Tarmac Group Limited was a multinational building materials company headquartered in Wolverhampton, United Kingdom. It produced road surfacing and heavy building materials including aggregates, concrete, cement and lime, as well as operating as a road construction and maintenance subcontractor.
Holland, Hannen & Cubitts was a major building firm responsible for many of the great buildings of London.
Kajima Corporation is one of the oldest and largest construction companies in Japan. Founded in 1840, the company has its headquarters in Motoakasaka, Minato, Tokyo. The company is known for its DIB-200 proposal. The company stock is traded on four leading Japanese stock exchanges and is a constituent of the Nikkei 225 stock index.
Salini Impregilo S.p.A. is an Italian industrial group specialised in the construction and civil engineering business headquartered in Milan. The company was formally founded in 2014 as the result of the merger by incorporation of Salini into Impregilo. Salini Impregilo is the largest Italian engineering and general contractor group and a global player in the construction sector.
Sir Thomas Angus Lyall Paton was a British civil engineer from Jersey. Paton was born into a family that had founded the civil engineering firms of Easton, Gibb & Son and Sir Alexander Gibb & Partners and he would spend his entire professional career working for the latter. Following his graduation from University College London one of his first jobs was the construction of a dam in Maentwrog in Wales. Paton later became an expert on dams and much of his career was devoted to their construction. In 1931 he undertook an economic survey of Canada which recommended a programme of works for its port system. This report was still being used into the 1970s. During the Second World War Paton was involved with the construction of gun emplacements in the Dardanelles, Turkey and of caissons for the Mulberry Harbours used after the Invasion of Normandy.
The Ermenek Dam is a double-curvature concrete arch dam located on the Göksu River in Karaman Province, Turkey. The 210 m (689 ft) tall dam was the highest in Turkey at the time of its construction and currently ranks third after Deriner Dam and Yusufeli Dam. The development was backed by the Turkish State Hydraulic Works. Completed in 2009, the primary purpose of the dam is to support its 300 MW power station.
Aldeadávila Dam is a concrete arch-gravity dam on the Douro River on the border between Spain and Portugal. The Douro River forms the international boundary between Portugal and Spain. The nearest Spanish town is Aldeadávila de la Ribera in the Province of Salamanca, about 11.3 kilometres (7.0 mi) to the east. The nearest Portuguese town is Fornos in Bragança District, about 8 kilometres (5.0 mi) to the southwest. The Portuguese side of the river around the dam site lies within the International Douro Natural Park.
The Société de Construction des Batignolles was a civil engineering company of France created in 1871 as a public limited company from the 1846 limited partnership of Ernest Gouin et Cie.. Initially founded to construct locomotives, the company produced the first iron bridge in France, and moved away from mechanical to civil engineering projects in France, North Africa, Europe, and in East Asia and South America.
The Cementation Company was a large British construction business. It was eventually acquired by Trafalgar House, and is now part of Skanska.
