Top 50 Telecommunications Companies in Sweden (2026)

Global leader providing communications technology, software, and services.

Leading provider of mobile, broadband, and TV services.

Provides mobile, broadband, and streaming services across Sweden.

Specialists building and maintaining critical digital and power infrastructure networks.

Gothenburg's municipal energy company electrifying Western Sweden sustainably.

Leading Swedish mobile operator providing connectivity and devices.

Leading Nordic digital infrastructure provider offering secure fiber connectivity solutions.

Governing body providing comprehensive public services and infrastructure development.

State-owned company providing secure national communication infrastructure services.

Nordic leader installing, maintaining, and operating critical network infrastructure.

Building modern, sustainable infrastructure for energy, transport, and information transfer.

AVISEQ secures critical communication infrastructure for Swedish aviation and security.

Swedish provider of secure fiber broadband, cloud, and digital privacy services.

Cisco delivers critical infrastructure for networking, security, and AI.

Electrical technology partner enabling energy transition and sustainable solutions.

Global provider of end-to-end fiber optic infrastructure and connectivity solutions.

Provides sustainable energy, heating, network, and waste services locally.

Regional Swedish energy company providing electricity, heat, gas, and fiber infrastructure.

Municipal utility providing essential energy, water, and fiber services.

Municipal company providing essential utilities like waste, water, and broadband.

Connecting the future with robust telecom, energy, and IT infrastructure solutions.

Regulating secure and accessible communications infrastructure for Sweden.

Global leader manufacturing energy and telecom cable solutions for infrastructure.

Sinch provides global cloud communications APIs and applications at scale.

Provides renewable energy solutions including electricity, heating, and fiber.

European operator providing integrated cloud telephony and business solutions.

Global leader providing connectivity technology, software, and services.

Regional energy and communication provider owned by Umeå residents.

Developing connected solutions to optimize commercial transport efficiency and uptime.

Leading IT and telecom provider delivering secure, flexible digital solutions.

Karlskrona utility providing energy, waste, fiber, and transport services.

Owns and leases dark fiber for Stockholm's open city network.

Nordic provider bundling TV, streaming, and broadband subscriptions.

Arelion operates the world's #1 ranked global Internet backbone infrastructure.

Reliable Swedish provider of affordable fiber internet and telecom services.

Eksjö Energi provides essential municipal utilities and infrastructure services.

Specialized infrastructure contractor for rail electrical, signal, and telecom systems.

Global provider of operational intelligence software solutions across industries.

Gothenburg's municipal energy company driving sustainable energy solutions.

Local Gotland energy company providing electricity, heating, and broadband services.

Global technology leader providing ICT infrastructure, devices, and cloud solutions.

Leading provider of onboard connectivity solutions for global public transport.

InfraCom provides comprehensive digital IT, network, and telephony services.

Delivering integrated electrical, fiber, and infrastructure installation solutions.

Regional energy company providing sustainable electricity, heat, gas, and fiber.

Provides essential energy, heating, and fiber services locally.

Manages essential municipal infrastructure services for Lidköping residents and businesses.

Leading UK/Europe provider of high-quality electrical and data cabling installations.

Leading electrical, telecom, and security installation and service provider.