1981/82 How it started
Participating in blade production and design of a pitch controlled 15 kW wind turbine.
Ventis Energietechnik GmbH
Two bladed pitch controlled 100 kW wind turbine (aeroydyn design), also installed in Hurghada, Egypt and Pico Truncado, Argentina.
Own designs 5 kW standalone in Ireland and 500 kW prototype before installation on DEWI test site, Wilhelmshaven.
DeWind (Technik GmbH / AG)
New design and startup in Luebeck with three bladed 500 /600 kW turbine, first pitch controlled turbine with DanControl controller. First serial production of variable speed operation based on double-fed induction generator, SEG Concycle© system.
D4 drive train and D6 special edition Skytalk for EXPO 2000 in Hanover.
D8 2MW, nacelle design made by Porsche. Installed in Argentina 4100 m above sea level (world highest wind turbine).
DEWI-OCC Offshore and Certification Centre GmbH
Damage investigation of H-rotor turbines.
