SAMPOL Ingeniería y Obras S.A. is a private industrial company specialised in installation of electrical infrastructures and energy services. SAMPOL provides integrated project management in energy services. Since 2009, SAMPOL is an official electricity producer and distributor registered by the Ministry of Industry and Energy of the Spanish Government. SAMPOL is a company with 75 years of expertise and it is based in Palma de Mallorca, in the Balearic Islands (Spain), although there are branches in Madrid, Burgos, Barcelona, Canary Island and international branches in Mexico and Dominican Republic. SAMPOL SA has developed its activities electrical infrastructures, industry buildings, photovoltaic plants, and CHP plants. The Energy Business Unit develops diverse activities: Installation and maintenance of renewable energy sources (solar energy, bio-mass), building electric plants, building and management of CHP plants and ordinary electricity plants. The R+D department of the Energy Business Unit is aimed at developing innovation projects related to energy efficiency and environment protection.