Electrical Planning & Installation in
Sion

36 companies in Electrical Planning & Installation based in Sion — name and year of registration from the commercial register. The list below shows them all.

Companies

All 36 companies in Sion

ETAVIS Romandie SA Logo

ETAVIS Romandie SA

Since 1962

Electrical installationsCommunication solutionsBuilding automation
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Sionic SA Logo

Sionic SA

Since 1966

PhotovoltaicsIntercom systemsEmergency and safety
View profile3(2)
Telsa Immo SA Logo

Telsa Immo SA

Since 1982

Electrical engineeringIndustrial electronicsRenewable energies
View profile4.6(24)
BEE, Bureau d'Etudes Electriques SA Logo

BEE, Bureau d'Etudes Electriques SA

Since 1989

Electrical planningHigh-current powerLow-current systems
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Tab Tec, Tableaux et Matériel Electrique Sàrl Logo

Tab Tec, Tableaux et Matériel Electrique Sàrl

Since 1996

Electrical distribution boardsAluminium electrical enclosuresDelivery of electrical materials
View profile4.4(8)
AZ Electricité Sàrl Logo

AZ Electricité Sàrl

Since 1998

Electrical installationElectrical maintenanceElectrical troubleshooting
View profile5(3)
Schenkel Electricité Sàrl Logo

Schenkel Electricité Sàrl

Since 2003

General electrical installations
View profile4.3(18)
BSN ELECTRO Sàrl Logo

BSN ELECTRO Sàrl

Since 2006

High-current power electrical installationElectrical studyLighting
View profile4(3)
Alpélec Sàrl Logo

Alpélec Sàrl

Since 2007

Planning studiesExecutionRenovations
View profile4.7(3)
Electroalpes Sàrl Logo

Electroalpes Sàrl

Since 2007

Electrical installationsLighting installationsTelephone and IT installations
View profile4.5(23)
FAUCHERE Tableaux Electriques SA Logo

FAUCHERE Tableaux Electriques SA

Since 2008

Manufacture of switchgear assembliesAssembly and wiring of electrical control panelsCAD schematics
View profile4(4)
Grichting & Valterio Electro SA Logo

Grichting & Valterio Electro SA

Since 2009

Electrical InstallationsDistribution InstallationsService and Maintenance
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OIKEN Solutions SA Logo

OIKEN Solutions SA

Since 2015

Electrical installationsTelecommunications installationsHome automation
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Willy Bonvin Electricité SA Logo

Willy Bonvin Electricité SA

Since 2015

Electrical troubleshootingElectrical installationsElectrical studies, quotations and plans
View profile3.7(9)
ELECTRO VALAIS SA Logo

ELECTRO VALAIS SA

Since 2018

Electrical InstallationsTelecommunications and MultimediaHome Automation
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ENERCO Sàrl Logo

ENERCO Sàrl

Since 2019

Photovoltaic installationsSelf-consumptionSolar carport
View profile5(1)
Montanini Field Services SARL Logo

Montanini Field Services SARL

Since 2021

Troubleshooting and Maintenance ServiceElectrical Installation and CommissioningElectrical System Modernization
View profile4.9(7)
Skywatt SA Logo

Skywatt SA

Since 2023

Photovoltaic installationSolar batteryCharging stations
View profile5(9)
ELECTRICITE SEDUNOISE SA Logo

ELECTRICITE SEDUNOISE SA

Since 1999

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ELBO SA Logo

ELBO SA

Since 2024

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G&

Grichting & Valterio Groupe SA

Since 1952

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GS

Garaventa SA, succursale de Sion

Since 2005

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FA

Frey AG Stans, succursale de Sion

Since 2008

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DS

DessElec Sàrl

Since 2008

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DE

Dom Expertise Sàrl

Since 2013

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ES

ENRCONTACT Sàrl

Since 2013

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EV

ElecConcept Valais SA

Since 2018

View profile5(3)
EG

Elsiko GmbH

Since 2020

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OA

Ohms AutomaSion Sàrl

Since 2022

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FE

Fast Electricité Sàrl

Since 2022

View profile5(2)
CE

C&M Electricité Sàrl

Since 2023

View profile
GE

Galantica Electricité Sàrl

Since 2023

View profile
SÉ

Sherifi électricité

Since 2024

View profile
LE

Luisier Electricité S.A.

Since 2024

View profile
LS

Lightmeup SA

Since 2024

View profile
MD

Marques de Queiroz

Since 2025

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Electrical Planning & Installation in Sion

36Electrical Planning & InstallationCommercial register (Zefix) · as of September 24, 2026
2013Median year of registrationCommercial register (Zefix) · as of September 24, 2026
317in the Canton of ValaisCommercial register (Zefix) · as of September 24, 2026
6,422in SwitzerlandCommercial register (Zefix) · as of September 24, 2026
Locations

Electrical Planning & Installation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Martigny16Monthey12Vétroz9Collombey8Naters7Glis7Visp7Savièse7Saxon7Orsières7
Industry axis

Electrical Planning & Installation in other places

Electrical Planning & Installation across Switzerland
Martigny16Monthey12Vétroz9Collombey8Naters7Glis7Visp7Savièse7Saxon7Orsières7Zermatt6Sierre6Bouveret6Brig5Stalden VS5Gampel5Susten5Crans-Montana5

By canton

Canton of Zurich1,094Canton of Bern636Canton of Vaud550Canton of Aargau532Canton of St. Gallen438Canton of Lucerne354Canton of Valais317Canton of Ticino314Canton of Geneva310Canton of Thurgau242Canton of Grisons232Canton of Basel-Country212Canton of Fribourg183Canton of Solothurn179Canton of Zug177Canton of Schwyz158Canton of Neuchâtel87Canton of Schaffhausen52Canton of Appenzell Outer Rhodes50Canton of Nidwalden47Canton of Jura41Canton of Glarus41Canton of Obwalden36Canton of Uri18Canton of Appenzell Inner Rhodes11
Place axis

Other industries in Sion

All companies in Sion
Real Estate Project Development381Holding Companies321Property Management212Restaurants206Real Estate Brokerage200Architecture Firms116IT Consulting & Services97Management Consulting93Fiduciary Offices79Technical Consulting & Engineering78Software Development74General Contractors66Advertising Agencies66Automotive & Vehicle Trade59Auto Repair Shops57NGOs & NPOs54Trade Fair & Event Organizers51Hair Salons49Financial Services42Facility Management & Cleaning41Other Service Industries40Clubs, Bars & Event Venues40Research & Development39Coaching & Personal Development38Plumbing & Building Services38Building Maintenance36Retail - Textiles & Clothing36Cultural & Educational Organizations35Psychiatry & Psychotherapy35Online Shops35Construction & Project Management34Logistics & Transport Companies34Physiotherapy33Recruitment & HR Consulting30Continuing Education Institutes30Insurance Brokerage & Consulting29Medical Technology Industry29Administrative Services28Building Construction28Painting & Plastering28Retail - Food & Luxury Items28Interior Design & Furnishing27Sports & Recreation Instruction27External Asset Management27Viticulture26Wholesale - General Specialty Trade26Hotels26Civil Engineering Firms25