Members

Our members: competence & commitment

The IWO members reflect the holistic and systemic approach of our work.

They come from the following areas:

  • Housing industry
  • Property management
  • Energy sector
  • Building and construction supply industry
  • Engineering
  • Urban and district planning
  • State ministries and state institutions
  • Associations and NGOs in the housing and environmental sector
  • Research and educational institutions
 

Full members

 

 

B&O Group

 


 

 

Berlin building and housing cooperative of 1892 eG, Berlin

 


 

 

German Energy Agency GmbH (dena), Berlin

 


 

 

German Association for Housing, Urban and Regional Planning Berlin

 


 

 

EBZ European Training Centre for the Housing and Real Estate Industry |
EBZ Business School - University of Applied Sciences
, Bochum

 


 

 

 

EfEnS Efficient Energy Systems GmbH, Berlin

 


 

 

GdW Bundesverband deutscher Wohnungs- und Immobilienunternehmen e.V. Berlin

 


 

 

Engineering company BBP Bauconsulting mbH, Berlin

 


 

 

insar consult, Berlin

 


 

 

ista international GmbH, Essen

 


 

 

LUNOS Lüftungstechnik GmbH for room ventilation systems, Berlin

 


 

 

BBT Treuhandstelle des Verbandes Berliner und Brandenburgischer Wohnungsunternehmen GmbH, Berlin

 


 

 

Association of Real Estate Managers Germany e.V. (VDIV), Berlin

 


 

 

VIESSMANN WERKE GmbH & Co.KG, Allendorf

 


 

Individuals


Hans-Peter Eger, Berlin

Knut Höller, Berlin

Thomas Janicki, former Ministerialdirigent (Federal Ministry of Transport, Building and Housing), Berlin

Dirk Lönnecker, Falkensee

Uwe Pieper, Dillingen

Franziska Reute, Berlin

Thomas Ruhland, Attorney at Law, Berlin

Guido Schwarzendahl, Bauverein Halle & Leuna eG, Halle

 


 

Supporting members

 

 

European Federation for Living (EFL), Amsterdam

 


 

 

Wohnen im Eigentum e.V. Bonn

 


 

 

Thuringian Ministry for Agriculture and Infrastructure, Erfurt

 


 

 

SENIOR EXPERT SERVICE (SES), Erfurt office, represented by the head Friedrich Hermann

 


 

Individuals


Valius Serbenta, Director State Agency for Energy Efficiency and Housing (BETA), Vilnius

University Professor Dr.-Ing. Frank U. Vogdt, Head of the Department of Building Physics and Building Structures at the Institute of Civil Engineering at the Technical University of Berlin, Kleinmachnow