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Telekom SK

Slovak Telekom (Telekom SK) is a telecommunications operator in Slovakia providing fixed and mobile connectivity, Information and Communication Technology (ICT) services, and related digital solutions for consumers, enterprises, and public-sector customers.

  • Nationwide mobile network services, including voice, messaging, and mobile data for consumer and business subscribers (mobile connectivity).
  • Fixed broadband internet access, fiber and xDSL connections, and managed access solutions for homes, offices, and enterprise sites (fixed connectivity).
  • IP-based voice services, unified communications, and collaboration offerings for corporate and institutional customers (enterprise communications).
  • ICT, cloud, and data center services for business and public-sector clients, including managed infrastructure and hosting (cloud and infrastructure services).
  • Converged service bundles that combine mobile, fixed internet, and TV services for residential users and integrated connectivity packages for organizations (converged services).

More About Telekom SK

Slovak Telekom (Telekom SK) operates as an integrated telecommunications and ICT provider in Slovakia, with a portfolio that spans mobile network services, fixed connectivity, enterprise communications, and managed infrastructure for organizations of various sizes. For enterprise and institutional environments, its services are typically positioned as core network and communication building blocks, supporting local offices, distributed sites, and remote users across the country.

In mobile services (mobile connectivity), Telekom SK provides voice, Service Mesh Security (SMS), and mobile data over cellular networks that follow standard 3GPP-based technologies such as 4G/LTE and, where available, 5G New Radio (NR). These services are used by enterprises to enable workforce mobility, secure mobile access to corporate applications, and Internet of Things (IoT) or Machine-to-Machine Communication (M2M) scenarios that rely on cellular connectivity. SIM-based services, mobile APNs, and data plans are usually integrated into corporate network architectures through VPNs or secure gateways.

In fixed connectivity (fixed connectivity), Telekom SK delivers broadband access using Fiber-to-the-Home (FTTH) or fiber-to-the-building where deployed, as well as xDSL and other last-mile technologies. For organizations, these lines are commonly used as primary or backup access for Wide Area Network (WAN) connectivity, site-to-site VPNs, Software-Defined Wide Area Network (SD-WAN) overlays, and direct internet breakout. Ethernet and IP-based access options support integration into enterprise network topologies, connecting branches, data centers, and cloud endpoints.

Telekom SK’s enterprise communications offerings (enterprise communications) include IP-based voice, Session Initiation Protocol (SIP) trunking, and unified communications solutions that interface with PBX systems, contact centers, and collaboration platforms. These services typically use standard protocols such as SIP for signaling and Real-time Transport Protocol (RTP) for media transport, allowing integration with on-premises (on-prem) or cloud-based communication systems. Enterprises deploy these services to support corporate telephony, call routing, and multi-channel customer interaction.

In cloud and infrastructure services (cloud and infrastructure services), Telekom SK offers data center hosting, managed servers, and related ICT services for businesses and public institutions. These services are used to host enterprise applications, websites, and line-of-business systems in local facilities, often with defined Service Level Agreements (SLAs), connectivity options to corporate networks, and security controls aligned with enterprise requirements. The data center and cloud offerings complement public cloud usage by providing local hosting and hybrid architectures.

Converged services (converged services) from Telekom SK combine mobile, fixed internet, and TV for residential users and bundle multiple connectivity components for organizations. For enterprises and institutions, converged or integrated packages can include fixed access circuits, mobile subscriptions for staff, and value-added services such as managed routers or Wi‑Fi, enabling a single-provider model for core connectivity. In a marketplace or directory context, Telekom SK can be categorized under Mobile Network Operators (MNOs), fixed broadband providers, enterprise communications providers, and ICT/cloud infrastructure service providers serving the Slovak market.

At-A-Glance

  • Employees: 1,750
  • Estimated Annual Revenue: $500M-$1B

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Market Segmentation

  • Type: Private
  • Sector: Telecommunication Services
  • Group: Telecommunication Services
  • Industry: Wireless Telecommunication Services
  • Sub-Industry: Terrestrial Telecommunication Services