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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.

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

All certificates are issued in accordance with prescribed hygiene measures and only by prior telephone agreement.

Registration authority Praha

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

Opening Hours

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

+420 236 072 448
+420 236 072 111

Metro C
Pankrác

134, 188, 193, H1, XC
Pankrác

Na Pankráci 125
Praha 4

Registration authority Ostrava

The registration authority is located at Skelet building, Smart Innovation Center (28. října 3388, 702 00 Ostrava).

Opening Hours

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

+420 236 072 560

Tram 4, 8, 11, 12
Krajský úřad

28. října 3388
Ostrava

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