Hamburg based Conergy AG is one of the biggest European suppliers of renewable energy systems. Conergy develops, produces and trades all components necessary for operating solar plants. Conergy is a world leader in solar energy system integration; it develops, finances, installs and operates solar systems in more than 20 countries on five continents. In addition, the company develops, finances and operates wind farms and bio-energy plants as well as concentrating solar power plants. Since its foundation in 1998 the Group has sold more than one gigawatt of renewable energy. Since 2005 Conergy AG is listed on the Frankfurt Stock Exchange. The company employs 1,800 people.