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.

Gothenburg's municipal energy company electrifying Western Sweden sustainably.

Leading Swedish mobile operator providing connectivity and devices.

Global Indian conglomerate driving innovation across diverse industries.

Operates essential energy, water, and environmental services for two municipalities.

Leading Nordic digital infrastructure provider offering secure fiber connectivity solutions.

Supplier of advanced automotive electronics and mobility technology solutions.

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

State-owned company providing secure national communication infrastructure services.

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

World-leading provider of mission-critical communication solutions.

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.

Local utility providing essential energy, water, and waste services.

Enhancing human perception through intelligent imaging and sensing solutions globally.

Provides residential and business energy, heating, and broadband services.

Enabling industrial machines and systems to communicate securely and efficiently.

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.

Trusted global partner providing end-to-end electronics manufacturing services.

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.

Provider of robust industrial data communication solutions for critical infrastructure.

Global leader developing cloud services for connected vehicle ecosystems.

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.

Gothenburg's municipal energy company driving sustainable energy solutions.

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

Local municipal utility providing energy, water, heating, and environmental services.

Leading provider of onboard connectivity solutions for global public transport.

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

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.

Luleå Energi provides essential municipal energy, heating, cooling, and fiber services.

Sustainable utility provider offering energy, water, heating, and fiber services.