ACCIONA Windpower S.A. manufactures wind turbine generators. It owns wind parks and biomass plants. The company also provides aero generators. ACCIONA Windpower S.A. was formerly known as Ingetur S.A. The company is based in Barasoain, Spain with additional offices in Germany, Spain, Italy, Poland, Turkey, the United States, Mexico, Chile, Brazil, China, India, and South Africa. It also has a concrete tower production plant in Monterrey, Mexico; and wind farms in northeast Brazil. ACCIONA Windpower S.A. operates as a subsidiary of Acciona, S.A.