Bundesarchiv-Militärarchiv

The Federal Archives-Military Archives are based in Freiburg im Bresigau and is a department of the Federal Archives for the bringing together and development of military archives in Germany since 1867.

It was established in 1955, and in 1990 the military archives of the DDR were transferred from Potsdam.

More information on the German Wikipedia page

The website, in German, is