Spojeni s důvěrou

Spojenie s dôverou

Connected with trust

D. Trust
Certifikačná Autorita a.s.

Spojeni s důvěrou

Spojení s dôverou

Connected with trust

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Registration authorities I.CA

If you are interested in issuing a certificate (except SSL and QWAC), you can search for the nearest registration authority of I.CA, where you will receive the certificate during your personal visit. In order to ensure a smooth check-in, please make an appointment with the registration authority in advance.

The contacts below do not serve as technical support, in case of any questions use the contacts here .

Ústecký kraj
Innovation One s.r.o.  

Business hours: Mon-Thu 9:00 am - 3:00 pm

This registration authority issues all kind of certificates. On this branch, it is possible to buy the hardware, the type of HW is needed in advance to check. This branch also offers a mobile service registration authority. Provides sales licensed user applications I.CA Secom. It is authorized to provide service Archival qualified time stamps. More information is available at the above telephone numbers.


Krajský úřad Ústeckého kraje  

Other contacts:

  +420 475 657 330 or +420 603 192 624 (Mrs. Soukupová) 
  +420 475 657 937 (pí Jerychová)

Business Hours: Mon - Fri 7:30 am - 2:00 pm

The service is provided in agreement with the customer.

Magistrát města Chomutov  

Business Hours: Mon and Wed 8:00 am - 5:00 pm; Tues and Thu 8:00 am - 3:00 pm

Metropolnet a.s.  


Business Hours: in agreement with the customer

Registration authorities