MENU

Issuing commercial
and qualified
certificates

OKsystem is the registration authority and a branch of First Certification Authority a.s.

OKsystem issues commercial and qualified certificates, electronic seals, hardware solutions and technology server certificates.

This registration authority

This registration authority issues all kind of certificates. Here, it is possible to buy the hardware, the type of HW is needs to be checked if it is in stock in advance.

Opening Hours

Monday – Friday
9:00 – 12:00; 13:00 – 14:00

+420 236 072 302
+420 236 072 111


It is not necessary to arrange an appointment in advance if you intend to visit the registration authority during business hours. Outside this time, a visit by telephone is possible on (tel.: +420 236 072 302).

The registration authority is located at OKsystem a.s. (Na Pankráci 125, 140 00 Praha 4), close to Pankrác (Metro "C" line).

Metro C
Pankrác

134, 188, 193, H1, XC
Pankrác

Na Pankráci 125
Praha 4

We use cookies to optimize site functionality and deliver best results based on your interests.