Welcome to cetin group

We are one of the largest telecommunications networks across Central and Eastern Europe

Select a country site to learn more about our organizations or technology:

Bulgaria Serbia Hungary Czech Republic Our reach


Our performance is a result of anticipating tomorrow’s needs today

Thanks to innovative partnerships, best in class employees and our customer driven approach, CETIN Group offers unparalleled customer journey to local and pan CEE customers.

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CETIN Group will offer you tailor made, seamless and secure telecommunication services

The services offered may differ across our companies

  • Mobile network services

    Thanks to our 2G, 3G, 4G, 4G advanced and future 5G mobile networks, CETIN Serbia is perfectly positioned to help Serbian and CEE customers in designing, implementing and operating mobile service support.

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    Mobile network services
  • Fixed voice and data

    We provide secure and reliable networking to partners who need to provide data, voice and Internet services. We design the optimal solution using a wide range of technologies at speeds from 1 Mbps to 100 Gbps.

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    Fixed voice and data
  • IT

    We provide IT infrastructure services to our partners who need Datacenter, servers, operating systems as Linux or Windows, virtualization and databases in form of the hosting, infrastructure as service or IT infrastructure outsourcing.

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  • Security

    Our role is to protect your data, systems and networks from invisible attackers by delivering end to end security services from architecture design and solution integration, through operation and maintenance, monitoring and other SOC capabilities.

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  • International data services

    CETIN is the leading infrastructure-based telecommunications service provider in Central and Eastern Europe. We offer data services utilizing the most reliable and extensive network to reach nearly any location in the Czech Republic.

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    International data services
  • International voice services

    CETIN provides wholesale international voice services to more than 200 carriers transiting over 6 billion minutes annually. Our fully redundant network has extensive reach to many directly interconnected mobile operators with 24/7 monitoring.

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    International voice services
  • International mobile services

    CETIN’s expertise in wholesale roaming enables other mobile operators to handle, organize and control better wholesale roaming costs and revenue streams through a fully managed IOT discount strategy including negotiations with third party MNOs, financial commitment management and service implementation.

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    International mobile services
  • Collocations

    Collocation services refer to the practice of housing customer´s servers and devices in a professional datacenter in order to access economies of scale, advanced infrastructure, greater bandwidth, lower latency, value added services and constant security.

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