Lemon Sistemi SpA produces renewable thermal systems. It engages in conception, design, construction, development, management, sale, rental, and maintenance of systems for the production of electricity produced through the use of solar energy as well as other energy sources, materials, and products. The firm's products include photovoltaic, solar thermal, renewable heating, storage system, and electric car charging stations. The company was founded by Vincenzo Palazzolo,Salvatore Spagnolo and Maria Laura Spagnolo in February 5, 2009 and is headquartered in Balestrate, Italy.