Musik- und Kunstschule, Monheim am Rhein
International E2 Ecological and Economical Wood Construction Competition, Kouvola
Wohnen am Rheingau-Palais Wiesbaden, Wiesbaden
Wohnbebauung Steimker Gärten, Wolfsburg
Master Planning Solwo Königspark, Königs-Wusterhausen
Dachausbau Mehrfamilienwohnhaus, Kassel
Campus Design
Urban Development
Urban Design for Villas
Primary School
Neubau Labor- und Verwaltungsgebäude HeidelbergCement, Leimen
Hybrid.M Busbetriebshof und Mantelbebauung, München-Moosach
Fraunhofer-Institut IWES
Fraunhofer-Institut IEE, Kassel
Experimental Solar Housing at the International Horticultural Show, Stuttgart, 1993
Day-Care Center KT33, Frankfurt, 1994
Revitalization and Extention of City Hall, Kassel, 1995
Further Education Center, Hamm, 1995
Shopping Mall Königsgalerie, Kassel, 1995
Passive House Office Building, Kassel, 1996
Office building S, Kassel, 1997
Office building P, Kassel, 1997
Revitalization of Pedestrian Precinct, Melsungen, 1997
Start-up centre for ecological enterprises, Hamm, 1998
Further Education Center Mont-Cenis, Herne, 1999
Pit gas Co-generation Station with Battery Storage, Herne, 1999
Pedestrian Bridge, Bochum, 1999
Social Housing Unterneustadt, Kassel, 2000
Urban Redevelopment of Wuppertal City Center and Central Station, Wuppertal, 2000
Multy-Family Passive House M, Kassel, 2000
Philharmonics Nicolaisaal, Potsdam, 2000
Exhibition centre extension, Essen, 2001
Museum Giant of Glass, Oberhausen, 2002
Conversion of Steel Mill, Oberhausen, 2003
Skin Research Center, Hamburg, 2004
Tram-Stop Shelter and Kiosk, Kassel, 2004
Community centre and vicarage, Lohfelden, 2007
Masterplan Municipal Museums, Kassel, 2008
Administrative and Operations Building, Niestetal, 2008
Local service centre, Eschborn, 2009
Renovation of a listed building - Fashion Store, Kassel, 2009
Motorway Chapel, Lohfelden, 2009
Hessen Campus Vocational training Center, Wolfhagen, 2009
Max Planck Institute for Heart and Lung Research, Bad Nauheim, 2009
Lorry and Truck Terminal, Lohfelden, 2009
Solar Academy, Niestetal, 2010
Park Life Urban Villa, Kassel, 2010
Renovation of a listed building – the Palais Bellevue, Kassel, 2011
Office and Administrative Building, Kassel, 2012
Exhibit "Smart Energy-Efficient Building Design”, Mumbai, Bangalore, Chennai, New Delhi, Pune, 2012
Office and Factory Building Leutkirch, Leutkirch, 2012
Master Planning Forschungszentrum Jülich, Jülich, 2013
Energy Bunker, Wilhelmsburg, 2013
Aktiv-Stadthaus Frankfurt, Frankfurt, 2015
Effizienzhaus Plus Frankfurt Riedberg, Frankfurt, 2015
BZ1 - Bildungszentrum Kassel
Wilhelminaberg, Landgraaf, 2016
Wohnen in der Bunsenstraße -„Kasseler Modell", Kassel, 2016
Aktiv-Stadthaus im Bestand Frankfurt, Frankfurt, 2017
HAUS überMORGEN
Mehrfamilienhäuser Solwo Königspark
aktivplus Studentenwohnheim Campo V, Stuttgart-Vaihingen, 2019
Neubau Kreisarchiv, Viersen, 2021
Industrie- und Gewerbepark RTunlimited, Reutlingen, 2021
Masterplan Henschel Werk II Rothenditmold, Kassel, 2021
Multifunktionsgebäude R36, Neckarsulm, Heilbronn, 2021
Orgelprospekt Heilig Geist Kirche, Hanau, 2021
Neubau Berliner Schule Korbach, Korbach, 2022
Schule am Heideweg, Kassel, 2022
Labor zur Qualitätskontrolle
Denkmalgerechte Sanierung der Remise des Palais Bellevue, Kassel, 2023