European Transonic Windtunnel GmbH

The European Transonic Windtunnel, ETW, in Cologne, Germany, is a European research organisation founded 30 years ago, which operates the most modern aeronautical wind tunnel infrastructure in the world; a unique test facility for research and development of new aircraft. Aircraft manufacturers from all over the world use the special features of this high technology facility to enhance the economic and environmental friendliness of their products whilst attaining the targeted climate protection goals.