Transformation gravel silo, 1963 Wald (Zurich) Fritz Baumann House, 1971 Langenthal (Berne) Reckinger House, 1976 Luxembourg Schudel House, 1988 Horgen (Zurich) Hodler House, 1988 Kilchberg (Zurich) Dutler House, 1992 Vallauris (France) Staff housing Heuried, 1968 Zurich Terrace house, 1968 Zurich–Höngg 51 row houses Dinhard, 1972 (Zurich) Round village Benglen, 1982 (Zurich) Transformation Neumarkt 17, 1964 Zurich Showroom Predigergasse, 1978 Zurich Office GGK, 1981 Zurich Office Creation Baumann Langenthal, 1984 (Berne) Addition Neumarkt 15, 1987 Zurich Private swimming pool, 1967 Langenthal (Berne) Sports center with indoor pool, 1973 Urdorf (Zurich) Recreation Center Heuried, 1964 Zurich Civic center Muttenz, 1961–1970, in collaboration with Rolf Keller (Basel-Landschaft) Restructuring of Church, 1963–1970 Bülach (Zurich) Collection 077 – Furnitures Series of chairs, tables and lamps