Specialized Construction Installations in
Sion

9 companies in Specialized Construction Installations based in Sion — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Sion

Climaval SA

Since 1971

Technical study & designAssembly and installationIndustrial and comfort ventilation

View profile5(4)

Valair Tôlerie-Ventilation SA

Since 1988

Rectangular duct systemCircular duct systemResidential duct system

View profile4.4(10)

Pierre & Feu Sàrl

Since 2012

Wood-burning stovesPellet stovesHydronic stoves

View profile4.2(5)

Gasanin Sanitaire Chauffage Sàrl

Since 2015

Heating installation and maintenanceSanitary installation and maintenanceHeat pump installation

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Sys-TechConcept Sàrl

Since 2018

VentilationAir conditioningMaintenance

View profile5(2)

Victor Stores Sàrl

Since 2022

Sales, installation and repair of blinds and shuttersAssistance and breakdown service 7/7Free quote

View profile4.9(11)

DB EnTech Sàrl

Since 2023

Building thermalCVS-E studiesPhotovoltaic studies

View profile5(1)

XpresStores Sàrl

Since 2023

Sale and installation of interior and exterior blindsBlind repair and maintenanceMade-to-measure roller shutters

View profile3(4)

Froid et Climatisation L. Conti

Since 1978

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Specialized Construction Installations in Sion

9Specialized Construction InstallationsCommercial register (Zefix) · as of August 26, 2026

2015Median year of registrationCommercial register (Zefix) · as of August 26, 2026

131in the Canton of ValaisCommercial register (Zefix) · as of August 26, 2026

2,896in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Specialized Construction Installations in the region

Point size by number of companies per place.

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

Largest places

Martigny11 Visp7 Conthey6 Collombey6 Sierre5

Place axis

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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Specialized Construction Installations inSion

All 9 companies in Sion

Specialized Construction Installations in the region

Specialized Construction Installations in other places

Other industries in Sion

Specialized Construction Installations in
Sion