Companies in
Sion

4,248 companies based in Sion — name and year of registration from the commercial register, indexed across 227 industries.

Companies

50 of 4,248 companies

Banque Raiffeisen Sion et Région société coopérative

Banks · Since 1923

Accounts and paymentsInvestments and wealth managementHousing and mortgages

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Banque Cantonale du Valais

Banks · Since 1925

Private accounts and private packsMortgages and loansWealth management

View profile4.4(8)

PROVINS SA

Viticulture · Since 1930

Valais winesWine tastingsWine tourism

View profile4.4(414)

Grande Dixence SA

Energy Suppliers · Since 1950

Hydropower generationOperation of hydropower facilitiesHydropower extension projects (Gornerli)

View profile4.7(21)

DOMAINES MAISON GILLIARD SA

Retail - Beverages & Spirits · Since 1951

WinesWine shopWine tourism activities

View profile4.7(168)

MAISON GILLIARD SA

Beverage Industry · Since 1951

WinesWine tourismWine boutique & tasting

View profile4.7(168)

Délèze Frères Sàrl Fabrique de Fenêtres et Menuiserie

Plastics Industry · Since 1952

Custom windowsCustom entrance doorsSliding doors

View profile4.5(20)

Association Valaisanne des Entreprises de carrelages (AVEC)

Professional & Trade Associations · Since 1955

Member servicesTrade representation and defence of membersLabour law and social insurance advice and support

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imvista SA

Real Estate Project Development · Since 1956

Real estate developmentProperty developmentPurchase of building plots

View profile4.3(12)

ESH Médias Editions SA

Newspapers & Magazines · Since 1956

Regional pressOfficial gazette of the Canton of VaudMultimedia advertising sales

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Lizerne et Morge SA

Energy Industry · Since 1957

Hydroelectricity

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Cave Sainte-Anne Héritier et Favre SA

Retail - Beverages & Spirits · Since 1959

WineSpirits

View profile4.3(7)

Proz Frères SA

Glass, Ceramics, Stone & Construction Materials Industry · Since 1959

Custom precast concrete (civil engineering)Standard concrete products for buildingStandard concrete products for civil engineering

View profile5(1)

Ferd. Lietti SA Immobilier

Real Estate Brokerage · Since 1960

Construction materialsTiles and natural stoneParquet and floor coverings

View profile4(1)

Marbrerie Moderne Sion SA

Glass, Ceramics, Stone & Construction Materials Industry · Since 1963

Interior fit-outOutdoor landscapingCustom-made fountains

View profile3.7(7)

André Fournier & Cie SA

Timber Construction & Carpentry · Since 1963

Technical officeCNC machining of timber framingCNC machining of frame elements

View profile5(3)

Immoval SA

General Contractors · Since 1963

Real estate brokerageProperty appraisalReal estate development

View profile3.2(10)

Ateliers de Chandoline SA

Metal Construction · Since 1964

Industrial sheet metal workingCustom sheet metal parts fabricationWindow sills

View profile4.3(13)

Les Fils de Charles Favre SA

Beverage Industry · Since 1964

Valais winesVisit of Espace FConference room

View profile4.4(14)

Sarosa SA

Specialized Construction Activities · Since 1964

PaintingCeilingsPlastering

View profile4.6(11)

Garage Sédunois SA

Auto Repair Shops · Since 1965

Commercial vehicle maintenanceBreakdown assistance and replacement vehicleSales of IVECO and Fiat Professional commercial vehicles

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Valcalorie SA

Real Estate Project Development · Since 1965

Plant engineering / services

View profile4.6(7)

Air-Glaciers SA

Transport Companies · Since 1965

Rescue cardShopScenic flights

View profile4.8(57)

VIDESA SA

Specialized Construction Activities · Since 1966

Sanitation worksBuilding serviceRental of mobile toilets

View profile4.8(47)

Sionic SA

Electrical Planning & Installation · Since 1966

PhotovoltaicsIntercom systemsEmergency and safety

View profile3(2)

Farner Air Services Swiss SA

Driving & Flight Schools · Since 1967

Aircraft maintenanceHangar service

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ECOLE MONTANI & ITA & LEMANIA VALAIS COLLEGE SA

Vocational & Secondary Schools · Since 1967

Orientation cycle (Secondary I)Swiss MaturityFrench Baccalaureate

View profile3.1(7)

Fondation de Wolff

Cultural & Educational Organizations · Since 1967

Rental of the Terrana HallCultural events and public events

View profile4.9(9)

Emil Frey SA, succursale de Sion

Automotive & Vehicle Trade · Since 1968

Sale of new vehiclesSale of used vehiclesAutomotive after-sales service

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CGD Bitschnau SA

Real Estate Project Development · Since 1969

Real estate development

View profile5(2)

Imprimerie Schmid SA

Printing Companies · Since 1969

PrintingAddressing, routing and distribution

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Fondation du Conservatoire Cantonal de Musique

Cultural & Educational Organizations · Since 1969

Music teachingDance teachingTheatre teaching

View profile3.9(13)

Fondation Maison St-François

Nursing Homes · Since 1970

Medical-social accommodation for seniorsPersonalised care and supportCatering and meals in the dining room or cafeteria

View profile5(2)

TALARIA SA

IT Consulting & Services · Since 1970

Managed ServicesData managementCybersecurity

View profile3.7(9)

Fondation Valaisanne en Faveur des Personnes Handicapées Mentales (FOVAHM)

Institutions for People with Disabilities · Since 1970

Support and trainingVocational activities in workshopsSocio-professional support in the company

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Climaval SA

Sheet Metal Work · Since 1971

Technical study & designAssembly and installationIndustrial and comfort ventilation

View profile5(4)

Caisse de retraite paritaire de l'artisanat du bâtiment du canton du Valais (CAPAV)

Pension Funds · Since 1972

Occupational pension for the building tradesOld-age pension or lump-sumBenefits in the event of invalidity

View profile5(2)

Inter Promotion SA Garage de Champsec

Auto Repair Shops · Since 1972

Vehicle rentalVehicle sales

View profile4.2(94)

Fondation PROVINS

Agricultural Services · Since 1972

Wine production and marketing of Valais winesWine tourismReception and conference rooms

View profile4.4(414)

Dumas Construction SA

Building Construction · Since 1972

General contractorBuilding constructionCivil engineering

View profile4.7(15)

Sigmacom Telecom SA

Telecommunications · Since 1972

RadiocommunicationRadiocommunication device rentalLone worker protection

View profile4.5(22)

Rhone-Color AG, Sitten

Chemical Industry · Since 1973

PaintingDecorative coatingsAdvice and execution for painting work

View profile4.6(39)

LATHION VOYAGES ET TRANSPORTS SA

Travel Agencies · Since 1973

Stays and tripsCruisesTourist coach transport

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Pfefferlé & Cie SA

Retail - General Specialty Trade · Since 1974

ToolsMachinesPersonal protective equipment

View profile4.4(228)

Hünerwadel & Häberli Sion SA Ingénieurs Conseils

Civil Engineering Firms · Since 1974

Civil EngineeringArchitectureReal Estate

View profile5(3)

Fondation Foyers-Ateliers St-Hubert

Institutions for People with Disabilities · Since 1974

Protected workshopsResidential homesDay centre

View profile4.3(19)

Fondation Addiction Valais

Psychiatry & Psychotherapy · Since 1975

Counselling and support centresResidential centresDay centres

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Dénériaz SA Sion

Civil Engineering · Since 1975

BuildingInfrastructure

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Charles Bonvin SA

Viticulture · Since 1976

Domain winesWine tourismCatering and tastings at the Guérites

View profile4.7(231)

CIGES (Centre Informatique de Gestion) SA

IT Consulting & Services · Since 1977

IT project consulting and managementWorkplace managementInfrastructure and network management

View profile4.4(16)

Show 38 more companies

Sion in figures

4,248CompaniesCommercial register (Zefix) · as of August 26, 2026

227IndustriesNOGA 2025, FSO classification

2018Median year of registrationCommercial register (Zefix) · as of August 26, 2026

12.6 %of the Canton of ValaisCommercial register (Zefix) · as of August 26, 2026

Industry index

All 144 industries in Sion

Industries with fewer than 5 companies in Sion are not listed.

All industries in Switzerland

Real Estate624

Real Estate Project Development338 Real Estate Brokerage141 Property Management119 Facility Management & Cleaning30 Housing Cooperatives5

Business & Technical Services337

Management Consulting56 Technical Consulting & Engineering52 Other Service Industries30 Coaching & Personal Development27 Recruitment & HR Consulting25 Research & Development24 Trade Fair & Event Organizers24 Administrative Services13 Vehicle Rental13 Film & TV Production10 Security Services9 Law Firms & Notary Offices8 Repair of Machinery & Electronic Devices8 Photography7 Repair of Consumer Goods7 Funeral Services5 Licensing & Marketing of Intellectual Property5 Rental of Machinery & Equipment5

Finance & Insurance334

Holding Companies143 Fiduciary Offices69 Financial Services27 Insurance Brokerage & Consulting24 External Asset Management20 Pension Funds15 Funds & Investment Companies9 Insurance Companies8 Private Equity & Venture Capital8 Banks5

Construction & Architecture274

Architecture Firms100 General Contractors56 Civil Engineering Firms21 Building Construction19 Interior Construction18 Horticulture & Landscaping17 Building Maintenance13 Construction & Project Management13 Timber Construction & Carpentry12 Specialized Construction Activities10 Civil Engineering6

Tourism & Hospitality247

Restaurants170 Clubs, Bars & Event Venues28 Hotels23 Catering10 Travel Agencies9

IT & Communication208

IT Consulting & Services71 Software Development52 Advertising Agencies46 Publishing12 Public Relations Consulting9 Web Portals & Platform Companies9 Telecommunications6

Healthcare194

Psychiatry & Psychotherapy30 Physiotherapy29 Dental Clinics23 Naturopathic Clinics14 General Practitioner Clinics11 Non-Medical Healthcare Professions11 Other Specialist Clinics11 Pharmacies & Drugstores11 Home Care Services8 Gynecology & Obstetrics Clinics7 Ophthalmology Clinics7 Dermatology Clinics6 Medical Laboratories5

Crafts & Trades169

Plumbing & Building Services33 Electrical Planning & Installation30 Interior Design & Furnishing23 Painting & Plastering23 Flooring & Tiling18 Metal Construction12 Masonry Work9 Specialized Construction Installations9 Joinery8 Roofing5

Arts, Culture & Recreation164

Hair Salons44 Cultural & Educational Organizations26 Sports & Recreation Instruction23 Wellness & SPA Facilities21 Beauty Salons16 Artists7 Tattoo & Piercing Studios6 Leisure Facilities5 Museums5

Industry161

Printing Companies24 Medical Technology Industry19 Food Processing15 Energy Industry14 Textile & Clothing Industry14 Electrical Industry11 Glass, Ceramics, Stone & Construction Materials Industry11 Cosmetics Industry9 Beverage Industry7 Mechanical Engineering Industry7 Chemical Industry5 Metal Industry5

Associations & Interest Groups64

NGOs & NPOs34 Professional & Trade Associations16 Interest Groups6

Transport & Logistics56

Logistics & Transport Companies27 Mobility Services10 Moving Companies6 Taxi Companies5 Transport Companies5

Energy & Environment43

Sustainability Sector15 Solar & Photovoltaics14 Energy Suppliers7 Waste Management Industry7

Public Administration & Education42

Continuing Education Institutes22 Driving & Flight Schools8 Vocational & Secondary Schools5

Agriculture & Forestry31

Viticulture26

Sports18

Fitness Centers15

Social Services18

Institutions for People with Disabilities7 Nursing Homes7

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Locations

Sion and surroundings

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Martigny2,344 Monthey1,419 Sierre1,258 Crans-Montana922 Zermatt901 Verbier871 Visp830 Collombey638 Brig609 Fully573

Companies in
Sion

50 of 4,248 companies

All 144 industries in Sion

Sion and surroundings

More places in the Canton of Valais

Companies in all 26 cantons

Companies inSion

50 of 4,248 companies

All 144 industries in Sion

Sion and surroundings

More places in the Canton of Valais

Companies in all 26 cantons

Companies in
Sion