DIEHOGA Denkfabrik offers services of highest quality and our reputation in the industry is unparalleled.We have earned the Quality Seal of the IfS, Institut fuer Sachverstaendigenwesen Koln, which is a certification that provides us with the credentials needed to work with/for the courts of law and government agencies. For our commercial clients this accreditation is an additional reason to choose DIEHOGA Denkfabrik for their projects.