Progress for Deutsche Windtechnik, a turbine servicing company, in the US: The company has signed a long-term agreement with Leeward Renewable Energy covering 564 Mitsubishi turbines. A statement by Deutsche Windtechnik said it will be servicing Mitsubishi equipment for the first time. Last year, Deutsche Windtechnik signed a service agreement with Leeward Renewable Energy for 81 Siemens turbines in Texas.