Prof. Dr.-Ing. Helmut Kramer
|Dr.-Ing. Helmut Kramer, starting his activities as a construction engineer in the office at Glockengießerwall Nr.1
|Partnership of Dr.-Ing. H. Kramer and H. Gütersloh
|Dr.-Ing. Helmut Kramer continues the engineering business on his own
|Dipl.-Ing. Friedhelm Albrecht joins the engineering company as a partner.
|Prof. Dr.-Ing. Helmut Kramer leaves the general management for age reasons