Patel Engineering (PATELEN), established in 1949, is engaged in providing the entire range of civil engineering services. Earlier known as Patel Engineering Company, it got its present name on Dec. 22, 1999. The ISO 9002:2000 certified company is involved in the design and construction of power houses, hydroelectric projects, industrial complexes, commercial building, dams, tunnels, underground structures, steel and concrete structures, bridges, marine works, flyovers and national highways. Some of the projects undertaken include the Durgapur Steel Plant, the Barauni Oil Refinery, Yamuna Hydro Electric Project, Konkan Railway Tunnel and projects in countries like Sri Lanka, Qatar and Bhutan. Over 350 projects comprising of 75 dams, 30 hydroelectric projects, 30 microtunneling projects and 130 kms of tunneling work have been completed. The company has acquired ASI RCC, Inc. and Westcon Microtunneling, Inc in USA giving it a technological edge over its competitors. Patel Engineering is the only Indian firm with roller compacted concrete (RCC) and micro-tunneling technology. In FY07, it incorporated 16 subsidiaries as special purpose vehicles to carry out build operate transfer (BOT) and real estate activities. Two overseas subsidiaries, namely, Patel Engineering and Waterfront Developers were incorporated in Mauritius. During the year, the company acquired 51% stake in Michigan Engineers (Michigan), a Mumbai based urban Infrastructure company and 96% stake in Patel Energy, which entered into an MOU with Gujarat Power Corporation, Government of Gujarat for establishing a 1,200 MW imported coal-based power project at Ghogha, Bhavnagar. Late in December 2007, it bagged an order worth Rs 1,188.5 million for double lake tapping and other civil works of Koyna Dam Foot Power House for the Water Resources Department, Government of Maharashtra. It is looking to increase its presence abroad, especially in USA and Africa. The registered office is located at Patel Estate Road, Jogeshwari (W), Swami Vivekanand Road, Mumbai-400102.