• Vistiors address: Gunnar Randers vei 24, 2007 Kjeller
  • Postal address: P.O. Box 102, N-2027 Kjeller, Norway
  • Email: hyopinfo(at)hyop.no
  • Company registration number:  997 843 371 MVA

Contact:

  • CEO: Ulf Hafseld, Email: uh(at)hyop.no, Phone:.+47 908 94 153