1966, Parish Church of St. Gertrud, Cologne, Germany
1968, Bethanien Village for Children and Young People, Bergisch Gladbach-Refrath, Germany
1970, Parish Church of the Resurrection of Christ and Youth Center, Cologne-Melaten, Germany
1971, Town Hall, Bergisch Gladbach-Bensberg, Germany
1972, Pilgrimage Church of Mary, Queen of Peace, Velbert-Neviges, Bergisches Land, Germany
1976, Pilgrimage Church of Our Lady of the Victory, Opfenbach-Wigratzbad, Germany
1977, Town Hall and Culture Center, Bocholt, Germany
1978, Renovation and New Building of the Central Section of Castle Saarbrücken, Germany
1980, Prager Platz Residential Development, Berlin, Germany
1985, Office Building Züblin, Stuttgart-Vaihingen, Germany
1989, Renovation and New Building of the Central Section of Castle Saarbrücken, Germany
1989, Prager Platz Residential Development, Berlin, Germany
1996, WDR Arcades, Cologne, Germany