• Technical Association of Waste Water Treatment (ATV) in Germany
  
• Board of the Austrian Norm Institute for waste water treatment systems
  
• Austrian Water- and Waste Water Association (ÖWAV)
  
• ÖWAV - Committee on water protection in alpine regions
  
• ÖWAV - Committee on waste water treatment in low populated locations
  
• ÖWAV - Committee on drinking water supply in the event of an emergence
  
• ÖWAV - Committee on golf courses
  
• ÖWAV - Committee on artificial snow systems
  
• ÖWAV - Committee on winter development
  
• Research society of Transport- and Road Systems within the ÖIAV (Austrian Engineers and Architect Association), committee on 'Soil and Water Protection'
  
• Society of Architects and Engineers
  
• Austrian Engineer Biological Association (ÖIV)
  
• ÖBM, Mediators Association
  

The Dr. Cordt Organisation maintains a close relation with the following
partner companies and work groups:

• Professor Kunz, FH Karlsruhen - Firma Ginzler Spezialist Recycling
  
• GWCC (experts in the field of environmental protection)
  
• ZT-ARGE Cordt-Fritzer-Kronawetter-Scholler (road sewage systems)
  
• IGUT (Germany) (supply and disposal systems in rural areas)
  
• ZT-Büro Olsacher (supply and disposal systems in rural areas)
  
• ZT-Büro Urban (supply and disposal systems in rural areas)
  
• FH Deggendorf - Prof. DI A. Huber
  
• DI Heinz Überbacher (artificial snow systems)
  

Furthermore the Dr. Cordt Organisation has developed close contact to experts in the fields of static, geology, ecology, physics, surveying, mechanical engineering, hydraulics and others.

Our close relationship with academies and universities (e.g. University of Natural Resources and Applied Life Sciences Vienna, Technical College of Karlsruhe, Technical College of Deggendorf) and with authorities in the whole of Austria enable us to work according to the latest developments in science and technology.