More invítations to tender and other projects
Engineering design centre, Seesen
Invitation to tender in
1980, 3rd Prize
Centre, Frankfurt-Sossenheim
Invitation to tender in
1988, 3rd Prize
Engineering design centre, Sulingen
Invitation to tender in
1981, acquisition
Construction Zeche Carl, Essen-Altenessen
Invitation to tender in
1982, acquisition
Porschestraße Wolfsburg
Invitation to tender in
1980, 5th Prize