Contact

We are available at any time, just one phone call or
email

Whether you are interested in the details of our solutions or need a strategic consultation, we will be happy to advise you without obligation. Do not hesitate to contact us.

List of registration authorities

Company Headquarters

You can find us
in Libeň, Prague

První certifikační autorita, a.s.
Podvinný mlýn 2178/6
190 00, Prague 9 - Libeň

Mailbox ID: a69fvfb
info@ica.cz

How to reach us

Billing information

První certifikační autorita, a.s.
Podvinný mlýn 2178/6, 190 00, Prague 9 - Libeň

ID: 26 43 93 95
DIC: CZ26439395

Billing information Payment information

We are here for you on weekdays from 8 am to 5 pm

Support you can
rely on

+420 284 081 930

podpora@ica.cz

Frequently Asked Questions

Places where they will issue your certificate and explain everything you need to know

Registration authorities in the Czech Republic and abroad

Czechia

Slovakia Sweden

City of Prague

Praha 1

Vodičkova 18/681

Úřad městské části Praha 1

+420 221 097 643

Other contacts:

+420 221 097 358 Ondřej Hála ondrej.hala@praha1.cz
+420 221 097 643 Pavla Sedláčková pavla.sedlackova@praha1.cz
+420 221 097 206 Alice Maier alice.maier@praha1.cz

Business hours: Mon, Wed: 8:00–16:00, Tue, Thu 8:00-15:00, Fri 8:00-12:00

The service is provided at the information Office, on the ground floor of the building of the bureau, in agreement with the customer.

* HW – pobočky s tímto označením nabízí také čipové karty a čtečky čipových karet.
* SK – pobočky s tímto označením vydávají také certifikáty pro elektronickou komunikaci na Slovensku.

Praha 4

Na Pankráci 125

OKsystem a.s.

+420 236 072 111

E-mail: info@oksystem.cz

Business hours: Mon - Fri: 9:00–12:00; 13:00-14:00

The registration authority is located on the ground floor of the OKsystem building near the metro station Pankrác (line "C").

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.

It is not necessary to arrange an appointment in advance if you intend to visit the registration authority during business hours.

Praha 5

Štefánikova 236/13, 246/15

Městská část Praha 5

+420 257 000 983

E-mail: iveta.novakova@praha5.cz

Other contacts:

+420 257 000 981 Kateřina Holubová katerina.holubova@praha5.cz

+420 257 000 578 Romana Stiborová romana.stiborova@praha5.cz

+420 257 000 868 Antonie Jandová antonie.jandova@praha5.cz

+420 257 000 986 Monika Ryšavá monika.rysava@praha5.cz

Business Hours: Office hours can be found on the Prague 5 city district office website.

Notification: Certificate issuance takes place in accordance with the prescribed hygiene measures and after making an appointment in advance.

The registration authority is located at the Signature Verification, documents and Czech POINT working site on the office building ground floor. The branch office offers hardware for secure certificate storage.

Praha 6

Čs. armády 23

Úřad městské části Prahy 6

+420 220 189 309

E-mail: lhnizdilova@praha6.cz

Other contacts:

+420 220 189 384 Markéta Jirásková mjiraskova@praha6.cz
+420 220 189 310 Kateřina Hykešová khykesova@praha6.cz
+420 220 189 855 Kateřina Rudlerová krudlerova@praha6.cz

Business Hours:

Mon and Wed 8:00 am - 4:30 pm; Tues and Thu 8:00 am - 3:30 pm; Fri 8:00 am - 1:30 pm

The service is provided at the information Office "Dvorana", on the ground floor of the building of the bureau, in agreement with the customer.

Praha 9

Podvinný mlýn 2178/6

První certifikační autorita, a.s.

+420 284 081 945

E-mail: info@ica.cz

Business Hours: Mon - Thu 8:00 am - 3:30 pm, Fri 8:00 am - 12:00 am

On this branch, it is possible to buy the hardware, the type of HW is needed in advance to check.
At this branch we accept for payment for purchased services, these types of credit cards.

South Moravian Region

Brno

Moravanská 162/60

Ing. David Rotrekl

+420 606 117 792

E-mail: servis@pcitservis.cz

Brno

Žerotínovo nám. 3/5

Krajský úřad Jihomoravského kraje

+420 541 651 144

E-mail: makovska.jana@kr-jihomoravsky.cz

Other contacts:

+420 541 651 145 hrubesova.silvie@kr-jihomoravsky.cz

Business Hours: Mon and Wed 8:00 am-12:00 am; 1:30 pm - 4:30 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.

Brno

Hlinky 27

Hi-Tech Services, spol. s r.o.

E-mail: icabm@hts.cz

Business hours: Mon-Fri 9:00 am - 5:00 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.

South Bohemia region

České Budějovice

Rudolfovská 202/88

DIKA servis s.r.o.

+420 734 200 998

E-mail: servis@dikaservis.cz

www.dikaservis.cz

Business hours: Mon-Fri: 8:00 am – 3:30 pm (opening hours upon a call in 5:00 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.
The service is provided in agreement with the customer.

Písek

Pražská 483

The Cloud Provider s.r.o.

+420 380 424 000

E-mail: obchod@tcpro.cz

Business hours: Due to the holiday, the branch is closed from June 30 to July 4, 2025.

Mon-Fri: 8:00 am – 3:30 pm

This registration authority issues all kind of certificates.

Tábor

Erbenova 572

ArrowSys s.r.o.

+420 381 251 685

E-mail: obchod@arrowsys.cz

Business hours: Mon-Fri 9:00 am - 5:00 pm (opening hours upon a call in 5:00 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, more information is available at the above telephone numbers.
The service is provided in agreement with the customer.

Karlovy Vary Region

Cheb

Obrněné brigády 553/31

SCH-EKONOM s.r.o.

+420 351 011 825

E-mail: ica@schekonom.cz

Business Hours: Mon - Thu 7:00 am - 3:30 pm, Fri 7:00 am - 2:00 pm

Karlovy Vary

Závodu míru 241/70

Vladimír Samojil

+420 602 560 610

E-mail: savlco@volny.cz

Business Hours: in agreement with the customer

Karlovy Vary

Závodu míru 233

MAJAK-SOFTWARE, spol. s r.o.

+420 777 740 220

E-mail: system.support@majak.cz

Business Hours: Mon-Fri 8:00-16:00

Vysočina Region

Bystřice nad Pernštejnem

Masarykovo náměstí 53

Partners Financial Services, a.s.

+420 564 034 322

E-mail: ica@partners-bystrice.cz

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.

Jihlava

Žižkova 57

Krajský úřad Kraje Vysočina

+420 564 602 309

E-mail: ca@kr-vysocina.cz

Business Hours: Mon - Fri 8:00 am -12:00 am

The service is provided in agreement with the customer.

Hradec Kralove Region

Hradec Králové

Akademika Bedrny 365/10 (budova CETIN)

Kateřina Jarošová

E-mail: info@mojepodpisy.cz

Business Hours: in agreement with the customer

A visit to the registration authority must be arranged in advance at the above e-mail address. Thank you.
This registration authority provides all types of certificates including HW for their secure storage.

Hradec Králové

"Mobilní registrační autorita"

COMPEK MEDICAL SERVICES, s.r.o.

+420 603 172 425

Other contacts:

Petr Tichý petr.tichy@compek.cz

Business Hours: Mon - Thu 8:00 am - 5:30 pm

The service is provided in agreement with the customer.
This branch also offers a mobile service registration authority, more information is available at the above telephone number.

Jičín

Dlouhá 615

COMPEK MEDICAL SERVICES, s.r.o.

+420 604 200 039

E-mail: petr.adametz@compek.cz

Business Hours: Mon - Thu 8:00 am - 4:00 pm

The service is provided in agreement with the customer.
This branch also offers a mobile service registration authority, more information is available at the above telephone number.

Liberec Region

Liberec

Frýdlantská ul. 183 (klientské centrum OPUSCARD)

Liberecká IS, a.s.

+420 603 560 093

E-mail: ica@libereckais.cz

Other contact:

+420 485 243 051

Business Hours: Mon and Thu: 8:00 am - 5:00 pm; Tue and Thu: 8:00 am - 4:00 pm; Fri: 8:00 am - 2:00 pm

Moravian-Silesian Region

Frýdek-Místek

Dvořákova 730

eABM s.r.o.

+420 558 644 011

E-mail: obchod@eabm.cz

Business Hours: Mon-Fri 8:30-11:30am 0:15-4:00pm

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.

Frýdek-Místek

Na Příkopě 3727 – OC Frýda

e-signature s.r.o.

+420 558 628 484

E-mail: info@e-signature.cz

Other contacts:

+420 603 936 605
+420 603 473 661

Business Hours: in agreement with the customer

Hradec nad Moravicí

Tovární okruh 674

AMG Studio s.r.o.

E-mail: matuskova@amgstudio.cz

Business Hours: Mon-Fri 8:30-16:00

Ostrava

Špálova 469/6

Advanced Dynamic s.r.o.

+420 595 548 488

E-mail: info@e-podpisy.eu

Other contacts:

+420 737 186 089
+420 777 579 246

Business Hours: in agreement with the customer

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.

Ostrava

28.října 3388/111

OKsystem a.s.

+420 236 072 560

E-mail: dryksiakova@oksystem.cz

Business hours: Mon - Fri: 9:00–12:00; 13:00-14:00

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.

Pilsen Region

Plzeň

Na Roudné 383/34

LSIT s.r.o.

+420 603 100 594

E-mail: ica@lsit.cz

http://www.lsit.cz/

Business hours: Mon-Fri 9:00 am - 4:30 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.