Hotel Steigenberger am Kanzleramt
Berlin, Germany
© O&O Baukunst
1987 founding of the architecture office Ortner Architekten in Düsseldorf. Since 1990 Ortner & Ortner Baukunst in Vienna; since 1994 in Berlin, and since 2006 in Cologne. Since 2011 O&O Baukunst with the partners Roland Duda, Christian Heuchel, Florian Matzker, Markus Penell. 2011 O&O Depot Berlin.
Competences: Architecture | Interior Design | Urban Planning
- Category
-
- Architects
- Locations
-
Berlin, Germany
- Wien, Austria
- Köln, Germany
- Employees
- 70
- Website
- www.ortner-ortner.com
- Founded
- 1987