| 2008 | Extension of the Kunsthaus Zürich: 3rd prize |
| "Stadtmuseum im Marinehaus, Berlin": 3rd prize | |
| Scenes Cologne, Offenbachplatz, 4th prize | |
| New town hall for the city of Reutlingen 2nd prize, winner after adaption | |
| 2007 | Federal Ministery of the interior, Berlin acquisition |
| | highrise buildings Riebeckplatz Halle 1st prize |
| Science
Center Hagenbucher, Heilbronn acquisition | |
| Footbridge Willy-Brandt-Straße - Zollkanal, Hamburg 3rd prize | |
| 2006 | Library Folkwang Hochschule, Essen 1st prize |
| Hotel at Lachener Canal, Thun 2nd prize | |
| Hotel Bredenplatz, Bremen 3rd prize | |
| Sihlpost Zürich 1st prize | |
| Footbridge Landwehrkanal 1st prize | |
| 2005 | Abendakademie Mannheim 2nd prize |
| Modification Hambach Castle 1st prize | |
| Areal Giessen Meilen 1st prize | |
| 2004 | College of further education, structural engeneering II, wood technology, Berlin Weißensee acquisition |
| Campus Westend, Annex Casino, Frankfurt am Main 3rd prize (1 of 3) | |
| Campus Westend, Centre of Auditoriums, Frankfurt am Main acquisition | |
| Aquipark Zürich 1st prize | |
| Jacob and Wilhelm Grimm-Centre, Library of the Humboldt-University of Berlin, Berlin 1st prize | |
| 2003 | Modification Transformer Substation, Berlin Pankow 1st prize |
| Amplification Clemens-Sels-Museum, Neuss acquisition | |
| 2002 | Diocese Library, Seminary and Episcopal Administration Buildings, Münster 1st prize |
| Reconstruction Aula Max Taut Schule, Berlin-Lichtenberg 1st prize | |
| LfA Förderbank Bayern, München 3rd prize | |
| 2001 | Conversion Butzenbühl, Zürich Klothen 1st prize |
| AMAG – BVK office buildings, Zürich 1st prize | |
| Footbridge Alsensteg (now Gustav-H.-Heinemann-Brücke), Berlin 1st prize | |
| Stadium Zürich 2nd prize | |
| 2000 | Association of Universities and Other Higher Education Institutions in Germany, Bonn 1st prize |
| IBM, Zürich 1st prize | |
| Metro Station U2, Wiener Lienen, Wien acquisition | |
| Chambers of the German Embassy, Santiago de Chile 2nd prize | |
| Herzogin Anna Amalia Library, Weimar 3rd prize | |
| Museum for Art and Design, Ingolstadt 4th prize | |
| 1999 | Stadium Zürich-West 2nd prize |
| School Gymnasium Wald, Schweiz 2nd prize | |
| Multiplex-Cinema at Zoo, Berlin 2nd prize | |
| Centre of Judiciary, Magdeburg acquisition | |
| Train Station Papestraße, Berlin 1st prize | |
| 1998 | Free University Bozen 2nd prize |
| Rearrangement Fairground and Service-Centre Basel 2nd prize | |
| Artmuseum Vaduz, Liechtenstein 4th prize | |
| 1997 | City-Tunnel-Leizig, Station Wilhelm-Leuschner-Platz, Leipzig 1st prize |
| EXPO 2000 Hannover – Swiss Pavillon 2nd prize | |
| Permanent Presentation Loxer Saxony/Schleswig-H. in Berlin acquisition | |
| DB-Freight Depot Area, Basel 1st prize | |
| 1996 | Airport Zürich (Team Dudler/Noebel) 2nd prize ex aequo |
| Department of Foreign Affairs, Berlin 1st prize | |
| Federal Ministry of Transport, Building and Housing, Berlin 1st prize | |
| Library Dresden 5th prize | |
| City quarter Chausseestraße, Berlin 1st prize | |
| Rummelsburger Bucht – West, Berlin 3rd prize | |
| MarschallbridgeBerlin-Mitte 2nd prize | |
| 1995 | Institute of chemestry, Berlin-Adlershof 3rd prize |
| Train station Erfurt 2nd prize | |
| Swiss Embassy, Berlin 2nd prize | |
| 1994 | Speicherstadt Potsdam 4th prize |
| Stadtquartier Lehrter Bahnhof, Berlin 2nd prize | |
| Schule Liebig-/Zellestraße, Berlin 1st prize | |
| 1993 | U-Bahnhof Weberwiese, Berlin 2nd prize |
| Topographie des Terrors, Berlin 3rd prize | |
| 1992 | Weltausstellung EXPO 2000, Hannover 3rd prize |
| Philip-Holzmann-Schule, Frankfurt 3rd prize |
