Market map · Czechia · Utilities & infrastructure

Telecom operators & isps in Czechia_

As of 4 November 2026, 617 telecom operators & isps companies are based in Czechia; 1 are hiring right now and Rajské has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
617
Hiring now
1 · 0 new in 30 d
Largest niche
Consumer isp broadband · 537
Top city
Rajské · 28
Parent market
Utilities & infrastructure · 1,838
617telecom operators & isps companies in Czechia
1hiring today
0opened a role in the last 30 days
14niches inside the segment
02 — Niches, sizes, cities

Telecom operators & isps in Czechia, broken down

By niche
companiesshare
Consumer isp broadband
53787%
Fixed & fibre network operators
15425%
It & telecoms provider
7913%
Mobile network operators
569%
Wireless & rural isps
234%
Telecom plan comparison
122%
Other telecom operators & isps
112%
Satellite communications operators
51%
Cable TV operators
41%
Wholesale carriers & ip transit
20%
Energy retail suppliers
10%
Energy tariff comparison
10%
Telecom tower & infrastructure companies
10%
Travel esim providers
10%
By company size
companies · hiring
2-10 employees
477 · 0
11-50 employees
124 · 1
51-200 employees
7 · 0
201-500 employees
4 · 0
501-1000 employees
1 · 0
1001-5000 employees
3 · 0
5001-10000 employees
1 · 0
By city
companiesshare
Rajské
285%
Rousínov
112%
Dubno
71%
Praha 1-Vinohrady
71%
Trnitá
71%
Horní Jasenka
61%
Malešice
61%
Praha 4-Podolí
61%
České Budějovice 2
61%
Humpolec
51%
Praha 2-Nové Město
51%
Třebestovice
51%
03 — Largest companies

The biggest telecom operators & isps companies in Czechia

The largest companies of the segment, by headcount; job boards and portals left out.

617 telecom operators & isps companies in Czechia.

Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

04 — What they run

The stack of telecom operators & isps in Czechia

From their websites and DNS records, page plumbing left out.

Related maps

Other segments of utilities & infrastructure in Czechia

Utilities & infrastructure in Czechia, the whole market →
Waste management & recycling · 761 →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

617 telecom operators & isps companies are based in Czechia; 1 are hiring right now and Rajské has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/utilities_infrastructure/czechia/telecom_operators_and_isps)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Telecom operators & isps in Czechia: questions

How many telecom operators & isps companies are there in Czechia?

617 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Utilities & infrastructure → Telecom operators & isps → leaf niches such as consumer isp broadband, fixed & fibre network operators, it & telecoms provider. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

Get this segment your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every telecom operators & isps company in Czechia,
with the person who decides

Filter on the segment and the country, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free