Telecommunications in
Sion

6 companies in Telecommunications based in Sion — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Sion

Sigmacom Telecom SA

Since 1972

RadiocommunicationRadiocommunication device rentalLone worker protection

View profile4.5(22)

Centre Natel Emery Sàrl

Since 2009

Mobile subscriptionInternet – TVSale of smartphones and accessories

esr multimedia SA

Since 2015

Multimedia services

View profile2.8(53)

VTX Services SA, succursale VTX Omedia

Since 2017

InternetFixed-line telephonyVTX TV

ELECTRO VALAIS SA

Since 2018

Electrical InstallationsTelecommunications and MultimediaHome Automation

adiatic SA succursale de Sion

Since 2020

ITIP Telephony and Unified CommunicationsEnterprise Network

Telecommunications in Sion

6TelecommunicationsCommercial register (Zefix) · as of August 26, 2026

2017Median year of registrationCommercial register (Zefix) · as of August 26, 2026

37in the Canton of ValaisCommercial register (Zefix) · as of August 26, 2026

1,215in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

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Other industries in Sion

All companies in Sion

Real Estate Project Development338 Restaurants170 Holding Companies143 Real Estate Brokerage141 Property Management119 Architecture Firms100 IT Consulting & Services71 Fiduciary Offices69 Management Consulting56 General Contractors56 Auto Repair Shops54 Technical Consulting & Engineering52 Software Development52 Automotive & Vehicle Trade50 Advertising Agencies46 Hair Salons44 NGOs & NPOs34 Plumbing & Building Services33 Retail - Textiles & Clothing32 Other Service Industries30 Electrical Planning & Installation30 Psychiatry & Psychotherapy30 Facility Management & Cleaning30 Physiotherapy29 Clubs, Bars & Event Venues28 Coaching & Personal Development27 Financial Services27 Logistics & Transport Companies27 Viticulture26 Cultural & Educational Organizations26 Online Shops26 Recruitment & HR Consulting25 Research & Development24 Trade Fair & Event Organizers24 Insurance Brokerage & Consulting24 Printing Companies24 Interior Design & Furnishing23 Painting & Plastering23 Sports & Recreation Instruction23 Dental Clinics23 Hotels23 Continuing Education Institutes22 Civil Engineering Firms21 Wellness & SPA Facilities21 External Asset Management20 Building Construction19 Medical Technology Industry19 Wholesale - Beverages & Spirits19

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