organisations    

     iea international energy agency

       euro heat & power heat & powerassociation

       iso international standard organisation    

       afeas alternative fluorcarbons environmental acceptability study

  swiss federal offices & agencies

      bafu swiss agency for the environment

      swiss energy swiss federal office of energy

 technical issues

      swiss sound protection decree (d,f,i)

      swiss hazardous material decree (d,f,i)

      gdv material properties, cargo information

      survival training courses for technical staff