Telecommunications in
Sion

Sigmacom Telecom SA

Since 1972 · 1–10 empl.·4.5(23)

The core activity of Sigmacom Télécom SA is the development, sale, installation, maintenance, repair and rental of radio communication solutions and devices, particularly for the public safety and professional communication sectors. The company offers a wide range of products and services, including radio communication devices, accessories, pagers, satellite phones, hotspots, protective equipment for isolated workers and specialized solutions for use in various industries such as healthcare, aviation, transportation and industry.

Centre Natel Emery Sàrl

Since 2009 · 1–10 empl.

The core activity of Centre Natel Emery is the sale and management of subscriptions for mobile phones, internet and TV, as well as the sale of smartphones and accessories. The company also offers services such as data transmission and repairs.

VTX Services SA, succursale VTX Omedia

Since 2017 · 1–10 empl.

VTX Services SA, succursale VTX Omedia offers residential telecommunications services including internet, fixed-line and mobile telephony, TV subscriptions, web hosting and domain registration.

ELECTRO VALAIS SA

Since 2018 · 1–10 empl.

The core activity of Electro Valais SA is the provision of services in the field of electrical installations. The company offers high-quality solutions to meet the needs of its customers, including the planning, installation and maintenance of electrical systems.

adiatic SA succursale de Sion

Since 2020 · 1–10 empl.

adiatic SA succursale de Sion provides IT services including consultancy, installation, operation and maintenance of IT, network and telephony solutions for SMEs.

esr multimedia SA

Since 2015 · 21–50 empl.·2.8(70)

esr multimedia SA provides multimedia services for private customers as well as businesses and municipalities. The website presents internet, TV and telephony offers, Wi‑Fi and network solutions, and related digital services and support.

Starlink Switzerland GmbH

Since 2025 · 1–10 empl.

Starlink Switzerland GmbH provides satellite internet services for private and business customers. Its offering includes home and mobile service plans as well as connectivity solutions for fixed sites, land mobility, maritime use, and aviation.

Devecom Sàrl

Since 2024 · 1–10 empl.