Since 1990 company "Nikos Elenis Ltd" operates in the field of electromechanical applications and energy. It started with the design and installation of heating, cooling, air conditioning, ventilation, pumping stations, swimming pools, fire etc., the residential and commercial sector (HOTELS). In 2004 began the first autonomous systems and interconnected energy systems Photovoltaic panels (P/B) and small wind turbines (W/T) in summer houses and HOTELS in SAMOS-IKARIA-FOURNOS-PATMOS. Also installed standard irrigation systems such as pumping stations powered by P/B and W/T. Bend is also in the commercial sector for disposal by choosing energy efficient products and acceptable environmental footprint (air conditioners inverters, heat pumps etc.).