Specialized Construction Activities in Sion

Companies

All 13 companies in Sion

Sarosa SA

Since 1964

PaintingCeilingsPlastering

View profile4.6(11)

VIDESA SA

Since 1966

Sanitation worksBuilding serviceRental of mobile toilets

View profile4.8(47)

Elpol (Valais) SA

Since 1998

Seamless floor coatingsConcrete remediation & protectionRemediation of existing masonry

View profile4.8(20)

Sanifer Sàrl

Since 1999

Sanitary installationsSheet metal workRoofing

View profile4(3)

DECOTECHNICS Sàrl

Since 2007

High-precision Swiss turning and machiningMechanical designManufacture of components for the watch industry

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ARTISANS SUISSES, STAUBLI

Since 2016

Custom interior fit-outsFloor and wall coveringsTechnical windows and doors

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YPP Tech Toiture Sàrl

Since 2020

Advice, planning and cost estimation for sheet-metal work and roofingDrone roof inspectionWork supervision

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GA Construction & Rénovation Sàrl

Since 2020

Plastering workPaintingFacade renovation

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geoformer igp AG

Since 2026

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SS

SK Swiss AG

Since 2016

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GC

GONI Construction Sàrl

Since 2017

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LC

Lugon cheminées Sàrl

Since 2022

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SC

Stores Chablais SA, succursale de Sion

Since 2023

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Specialized Construction Activities in Sion

13Specialized Construction ActivitiesCommercial register (Zefix) · as of September 23, 2026

2016Median year of registrationCommercial register (Zefix) · as of September 23, 2026

162in the Canton of ValaisCommercial register (Zefix) · as of September 23, 2026

3,307in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Specialized Construction Activities in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Monthey19 Visp7 Saxon6 Martigny6 Sierre5 Collombey5

Place axis

Other industries in Sion

All companies in Sion

Real Estate Project Development381 Holding Companies321 Property Management212 Restaurants206 Real Estate Brokerage200 Architecture Firms116 IT Consulting & Services97 Management Consulting93 Fiduciary Offices79 Technical Consulting & Engineering77 Software Development74 General Contractors66 Advertising Agencies66 Automotive & Vehicle Trade59 Auto Repair Shops57 NGOs & NPOs54 Trade Fair & Event Organizers51 Hair Salons49 Financial Services42 Other Service Industries41 Facility Management & Cleaning41 Clubs, Bars & Event Venues40 Research & Development39 Coaching & Personal Development38 Plumbing & Building Services38 Building Maintenance36 Electrical Planning & Installation36 Retail - Textiles & Clothing36 Cultural & Educational Organizations35 Psychiatry & Psychotherapy35 Online Shops35 Construction & Project Management34 Logistics & Transport Companies34 Physiotherapy33 Recruitment & HR Consulting30 Continuing Education Institutes30 Insurance Brokerage & Consulting29 Medical Technology Industry29 Administrative Services28 Building Construction28 Painting & Plastering28 Retail - Food & Luxury Items28 Interior Design & Furnishing27 Sports & Recreation Instruction27 External Asset Management27 Viticulture26 Wholesale - General Specialty Trade26 Hotels26

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Specialized Construction Activities inSion

All 13 companies in Sion

Specialized Construction Activities in the region

Specialized Construction Activities in other places

Other industries in Sion

Specialized Construction Activities in
Sion