Niedersächsische Technische Hochschule is a joint-venture of TU Clausthal, TU Braunschweig and University of Hanover. Some universities in Germany can also be seen as institutes of technology due to comprising a wide spread of technical sciences and having a history as a technical university. Examples are

What's the joint project of TU Clausthal, TU Braunschweig, and the University of Hanover called?