DE EN HR Information for users (from 8 AM to 4 PM)01 700 14 40

Customer complaints

Any potential complaints are to be submitted:

  • by e-mail to the address prigovori@gpz-opskrba.hr
  • by regular mail to the address: Gradska plinara Zagreb - Opskrba d.o.o, Radnička cesta 1, 10000 Zagreb