Siemens Power Generation is one of the leading specialists in the planning, upgrading and construction of power plants. With the acquisition of the Bonus Energy Company based in the Netherlands, Siemens Power Generation has become one of the leading vendors of wind energy systems. Siemens Power Generation is a subsidiary of Siemens Corporation, one of the largest electrical engineering and electronics companies. The parent company, based in Berlin and Munich, provides technologies and information to customers in nearly 200 countries. Siemens Power Generation has nearly 7,000 employees and is based in Orlando, Fla., with a location in Alpharetta, Ga.