We form a strong backbone of the Czech Internet
Secure and reliable telecommunications networks have become a precondition for a digital economy and knowledgeable society. We operate the largest electronic communications network in the Czech Republic and invest millions each year in network modernisation and security.
We are where others cannot reach
We operate and own the largest telecommunications network covering the entire territory of the Czech Republic. 99.6 % of the population has access to our network through fixed technologies (SDH, WDM, Ethernet and IP) and set of mobile technologies (GSM, UMTS, LTE and 5G), which are distributed by 6,000 base stations. We are an independent wholesale player without ties to a specific provider and our philosophy is the principle of open network access under fair and equal conditions for all operators.
We mainly provide:
- Mobile network infrastructure services
- Fixed net services for households and tradesmen
- Data services for corporate networks and data center rental
Equal access — equal rules — equal treatment
The principle of neutrality
Equal access for all
Equal business rules
Network without borders
CETIN also offers international voice and data services to over 200 telecommunications operators all over the world via physical network nodes (POPs) in London, Vienna, Bratislava, Frankfurt, Budapest, Belgrade and Hong Kong.
- International voice and data services
- Network Nodes (POPs) in Europe and Asia
- Comprehensive international voice and data services
- More than 200 customers worldwide
More than 200 customers worldwide
Thanks to the professionals in the field, we are able to offer the most efficient, most reliable and most secure wholesale telecommunications services in the country. More than 2.200 employees thus ensure the efficient and fast deployment of networks and ensure their operation and availability throughout the Czech Republic.
- Professionals in the telco sector
- 2,200 specialists
- Network operation and maintenance throughout the Czech Republic
Facts about CETIN:
Our history: We are proud of our history and follow it up with constant development and innovation.
Founding of SPT TELECOM
Founding of SPT TELECOM, a.s.
Transfer from a state-owned enterprise
Change of name to ČESKÝ TELECOM, a.s.
Telefónica, S. A.
becomes the majority owner
Founding of Telefónica O2 Czech Republic, a.s.
by merging with Eurotel Praha, spol. s.r.o.
Change of name to Telefónica Czech Republic, a.s.
becomes the majority owner
Change of name to O2 Czech Republic, a.s.
Česká telekomunikační infrastruktura a.s. (CETIN)
separates from O2 Czech Republic, a.s.
Establishment of new infrastructure companies
in Hungary, Bulgaria and Serbia by spin-offs from Telenor
2021 and the future
Internet on the Metro, construction of 5G networks and expansion of fibre optics throughout the Czech Republic