Database of undertakings in electronic communications

Updated on: 21.04.2026

This database lists all undertakings in electronic communications that were or are authorised to do a business in electronic communications (except of the provision of number independent interpersonal communications services) from 1 January 2022. The database contains the identification of the undertaking and records of electronic communications networks and services the provision of which the undertaking has notified pursuant to Section 13 of the Electronic Communications Act.

If the undertaking is authorised to do business in electronic communications before 1 January 2022, a link to the relevant record in the database "Database of undertakings in electronic communications to 31 December 2021" is available.

Go to the database of undertakings in electronic communications to 31 December 2021

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Found 2835 results, viewed 2033 - 2034
The serial number of the certificatesort descendingOperator,Subject of business activity which was notified according to Section 13 ZEK, Note
4148NetStream s.r.o.
Běhounkova 2453/49
Stodůlky
15800 Praha 5
Company ID:04889266

The undertaking has not yet complied with the obligation under Article II, point 8 of Act No. 374/2021 Coll.; the classification of communication activities below may therefore not correspond to the actual situation.

Activities:
Provision of publicly available electronic communication service:
  1. Služba přístupu k internetu
    • Služby přístupu k internetu – v pevném místě
      The undertaking has notified the start of this business activity to (date) 25.04.2016
Close activities:
Provision of public communication network:
  1. Veřejná pevná komunikační síť
    • Optické vedení
      The undertaking has notified the start of this business activity to (date) 25.04.2016
      The undertaking has notified the end of this business activity to (date) 24.03.2025
    • Zemská rádiová síť v nelicencovaném pásmu
      The undertaking has notified the start of this business activity to (date) 25.04.2016
      The undertaking has notified the end of this business activity to (date) 24.03.2025
4151CMC Graduate School of Business o.p.s.
náměstí 5. května 2/12
25088 Čelákovice
Company ID:25692101

Podnikatel oznámil ukončení podnikání v elektronických komunikacích ke dni 31.12.2023

Close activities:
Provision of public communication network:
  1. Veřejná pevná komunikační síť
    • Kovové vedení
      The undertaking has notified the start of this business activity to (date) 01.09.2022
      The undertaking has notified the end of this business activity to (date) 31.12.2023
Provision of publicly available electronic communication service:
  1. Služba přístupu k internetu
    • Služby přístupu k internetu – v pevném místě
      The undertaking has notified the start of this business activity to (date) 14.09.2022
      The undertaking has notified the end of this business activity to (date) 31.12.2023
Provision of non-public electronic communication service:
  1. Služba přístupu k internetu
    • Služby přístupu k internetu – v pevném místě
      The undertaking has notified the start of this business activity to (date) 15.04.2016
      The undertaking has notified the end of this business activity to (date) 13.09.2022

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