Address CESNET, z. s. p. o.
Generála Píky 430/26
160 00 Prague 6
Czech Republic


Tel: +420 234 680 222
Fax: +420 224 313 211

Registry ID: 63839172
VAT ID: CZ63839172

Trouble reporting Service Desk
Support for network managers and users in the case of failure of some e-infrastructure service.
Services User care
Contact point for users and those interested in the access to e-Infrastructure CESNET services.
Contact staff You can contact employees by e-mail ( ) or contact Service Desk.
Personal data protection The data subject may apply for the rights to the personal data controller (CESNET) via the CESNET data box or by e-mail to the address

Data protection officer: MT Legal s.r.o., law firm, ID: 28305043
Responsible person: JUDr. Petr Novotný, LL.M.
Delivery address: Jugoslávská 620/29, 120 00 Praha 2, the Czech Republic,
phone: +420 606 794 386.

General Information
If you can not precisely specify your question, please refer to this address.
Objections, suggestions or comments regarding the contents of this server.
Banking Connection Bank: Komercni banka a. s., Dejvicka 52, 160 59  Prague 6, Czech Republic

IBAN: CZ93 0100 0000 1984 8220 0297 (for payments in CZK)
IBAN: CZ10 0100 0000 1960 2404 0207 (for payments in CZK)
IBAN: CZ43 0100 0000 1965 6008 0237 (for payments in EUR)


Filing office podatelna(at)
For sending electronic versions of invoices.
Data box ID gn35eaq

Last change: 1.9.2023