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Registration authority

Issuing commercial and qualified certificates

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

Registration
authority

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 1690/125, 140 00 Praha 4 - Nusle), close to Pankrác (Metro "C" line).

Opening Hours

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

Contact

+420 236 072 448
+420 236 072 111

Metro C
Pankrác

134, 188, 193, H1, XC
Pankrác

Na Pankráci 1690/125
Praha 4 - Nusle

Tram 4, 8, 11, 12
Krajský úřad

28. října 3388/111
Ostrava

Registration authority Ostrava

The registration authority is located at Skelet building, Smart Innovation Center (28. října 3388/111, 702 00 Ostrava).

Opening Hours

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

Contact

+420 236 072 560

Who are our customers?