Rurelec PLC Ltd. is a UK-based company engaged in the acquisition, development and operation of power generation in Latin America. The company's activities include operations in Argentina and development projects in Chile and Peru. In Argentina, the company owns 50% of Energía del Sur, S.A. which has the 136MW Comodoro combined cycle gas plant in Patagonia. In Peru, it owns Cascade Hydro Limited, focused on run-of-river development projects., and is developing the 255MW Santa Rita project in Ancash department. In Chile, the company owns Termoeléctrica del Norte S.A.C. which is developing the 40MW Termonor thermoelectric plant in Arica and Parinacota region. The firm was incorporated in 2003 and is headquartered in London, UK.