Contact ISZO
Contact us
To contact us, please select the service relevant to your question or request. This will help us process it faster and direct it to the right department. You may also refer to the FAQ section on this website.
Hotline
+421 915 853 501
Evaluation of imbalances and differences financial guarantee
+421 917 822 634 zabezpeky@okte.sk
+421 907 818 571
+421 907 625 846
Requests for renewal of certificates and creation/change of user accounts