2016
1990
- Town center Bergisch Gladbach
- City garden Ibbenbüren
1989
1986/1992
- Country garden show Mülheim
1975
- Aquarium Nordpark Düsseldorf
1974
1973
1970/1975
- Federal Garden Show Mannheim Luisenpark
1970
1960
2007
- LivCom Gold Award – King Abdulaziz Historical Centre
2001
- German Landscape Achitecture Award: King Abdulaziz Historical Centre
1995
- Aga Khan Award: Qasr al Hokm Area and the Grande Mosque
1989
- Aga Khan Prize: for the Diplomatic Quarter Riyadh, Saudi-Arabien
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