Hans-Wilhelm Dönges, founder, partner and manager

Alexander Dönges, partner and manager

Founded: 1973

Main office: Biebertal near Giessen

Branch offices: Thuringia (Zella-Mehlis)
Bavaria (Unterföhring near Munich)




Advising and supporting our customers and partners during design and construction of their demanding and complex projects.

MEP design and site supervision on the basis of latest Engineering Standards, considering alternative energy solutions.

Principle Engineering Services, including Project Management and Cost Control.