Administrative and Operations Building, Niestetal, 2008
Fraunhofer-Institut IWES, Kassel
Further Education Center Mont-Cenis, Herne, 1999
Hybrid.M Busbetriebshof und Mantelbebauung, München-Moosach
International E2 Ecological and Economical Wood Construction Competition, Kouvola
Local service centre, Eschborn, 2009
Max Planck Institute for Heart and Lung Research, Bad Nauheim, 2009
Neubau Labor- und Verwaltungsgebäude HeidelbergCement, Leimen
Office and Administrative Building, Kassel, 2012
Office and Factory Building Leutkirch, Leutkirch, 2012
Office building P, Kassel, 1997
Office building S, Kassel, 1997
Passive House Office Building, Kassel, 1996
Shopping Mall Königsgalerie, Kassel, 1995