Specialized Construction Activities in the
Canton of Valais

162 companies in Specialized Construction Activities based in the Canton of Valais — name and year of registration from the commercial register.

Companies

50 of 162 companies

Fisa Société Anonyme de Construction de Fours Industriels

Since 1930

FireplacesStovesFireplace inserts

View profile4.1(9)

Sarosa SA

Since 1964

PaintingCeilingsPlastering

View profile4.6(11)

VIDESA SA

Since 1966

Sanitation worksBuilding serviceRental of mobile toilets

View profile4.8(47)

Biollay SA

Since 1973

Concrete remediation / protectionStructural strengtheningWaterproofing

View profile4.8(5)

Mega SA Travaux Spéciaux

Since 1976

Concrete rehabilitation / Concrete protectionStructural strengtheningSpecial waterproofing

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Gruber Polybau AG

Since 1986

Roofing workSheet metal workFlat roof work and waterproofing

View profile4.8(13)

Ofenbau Truffer AG

Since 1988

Stove construction, fireplace construction and chimney constructionTiled stoveSoapstone stoves

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Vodoz Travaux Spéciaux SA

Since 1995

Trenchless worksWellpoint systemTreatment of pumped water

View profile5(4)

Elpol (Valais) SA

Since 1998

Seamless floor coatingsConcrete remediation & protectionRemediation of existing masonry

View profile4.8(20)

MC Sàrl

Since 1998

Masonry and renovationTilingCivil engineering

View profile5(2)

Sanifer Sàrl

Since 1999

Sanitary installationsSheet metal workRoofing

View profile4(3)

RENOVATION ART-DECO Sàrl

Since 1999

RenovationBuilding paintingDecoration

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Zengaffinen Bau AG

Since 2002

Refrigeration engineeringCooling systemsAir-conditioning systems

View profile3.8(10)

Gasser Felstechnik AG

Since 2003

Underground constructionRock protectionBlasting operations

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Valjetting AG

Since 2003

Special civil engineeringExcavation support

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Rail Services SA

Since 2005

Maintenance of railway tracksTrack installationMaintenance and installation of turnouts

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Terra-Bohr-Tech AG

Since 2006

Boreholes for geothermal energyCore drillingMicropiles

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DECOTECHNICS Sàrl

Since 2007

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

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Groupe Mousse Sàrl

Since 2007

Project Planning and RenovationInterior Fit-Out and RenovationKitchen Construction and Outdoor Kitchen

View profile4.2(5)

TECHLIFT SA

Since 2008

ElevatorsFreight elevatorsCar lifts

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Comm'Neuf, CHEVALLEY

Since 2008

Interior renovationsExterior renovationsTransformations

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DENTAL SERVICES Sàrl

Since 2009

Dental practice installation

View profile5(2)

Silex Felstechnik AG

Since 2009

Rock engineering and protection worksSuspension bridges and pathsDrilling, anchoring and shotcrete works

View profile5(1)

Gianinetti SA - Travaux Spéciaux

Since 2010

Rope access workGeotechnical workRockfall and avalanche netting

View profile5(1)

CleanCit Sàrl

Since 2011

Tank inspectionTank refurbishmentDecommissioning and dismantling of tanks

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Perren Haustechnik AG

Since 2011

Heating systemsPlumbingHeating remote control & remote monitoring

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Andreas Lebègue Sàrl

Since 2014

WoodworkingMetalworkingMultiservice work

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R. V. Rénovation Sàrl

Since 2016

TilingParquet flooringSmall masonry and painting

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Renotec GmbH

Since 2016

Plastering – renderingPartition wall systemsSuspended ceilings

View profile4.3(25)

ARTISANS SUISSES, STAUBLI

Since 2016

Custom interior fit-outsFloor and wall coveringsTechnical windows and doors

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Maret Yves

Since 2016

TransportEarthworksExternal works

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Constantin S. GmbH

Since 2016

Interior and exterior paintingInterior fit-out

View profile5(2)

Decor Style, Gonçalves Machado

Since 2017

Painting and plastering workRenovation servicesExternal insulation

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DC Constructions SA

Since 2017

ConstructionRenovationDevelopment

View profile4.5(6)

TSA Sàrl

Since 2018

Rope accessWork at height safetyProject management

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Agtan SA, succursale de Crans-Montana

Since 2018

Drilling for vertical geothermal probesWater exploration drillingGeothermal probe connection service

View profile4.2(6)

JA Toit Sàrl

Since 2018

Window, door and Velux installationSheet metal work and roofingJoinery

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Aqua-Technic Sàrl

Since 2019

Earthmoving worksOutdoor landscapingPool construction

View profile5(1)

BETONCOUPE AG WEST, Zweigniederlassung Salgesch

Since 2019

Core DrillingConcrete CuttingConcrete Demolition

View profile4.8(4)

Constructions Métalliques Pereira Sàrl

Since 2019

Manufacture and installation of barriers and fencesBarrier renovation and maintenanceMetal structures and custom parts

View profile4.8(5)

Opal Fels- und Steinschlagssicherungs AG

Since 2019

Rockfall protection netsSlope stabilisationDrilling work

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GMTS SA

Since 2020

Industrial pipeworkConstruction of district heating networksConstruction of potable water and gas networks

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Pit-Entreprise François Nendaz

Since 2020

EarthworksOutdoor landscapingExcavations and conduits

View profile5(6)

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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4v4s Constructions Sàrl

Since 2021

Construction projectsHoliday rentalsProperty sales

View profile4.7(3)

GD Metal Concept Sàrl

Since 2021

Fine metalworkSurface treatmentCustom-made furniture

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Rusit Bau Immobilien GmbH

Since 2021

PlasteringPaintingDrywall construction

View profile4.5(2)

J & B Travaux Spéciaux, titulaire Lopes Sanches

Since 2022

WaterproofingRehabilitationFloor coatings

View profile5(2)

Sanilux Sàrl

Since 2022

Sanitary emergency serviceComplete sanitary installations

View profile5(24)

Specialized Construction Activities in the Canton of Valais

162Specialized Construction ActivitiesCommercial register (Zefix) · as of September 23, 2026

2019Median 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 Sion13 Visp7 Saxon6 Martigny6 Sierre5 Collombey5

Place axis

Other industries in the Canton of Valais

All companies in the Canton of Valais

Real Estate Project Development2,411 Restaurants1,901 Holding Companies1,847 Property Management1,721 Real Estate Brokerage1,363 Management Consulting832 Hotels807 IT Consulting & Services648 Architecture Firms592 Fiduciary Offices571 Technical Consulting & Engineering567 Auto Repair Shops544 Automotive & Vehicle Trade533 Painting & Plastering520 Trade Fair & Event Organizers464 Building Maintenance453 General Contractors437 Facility Management & Cleaning432 Plumbing & Building Services428 Viticulture421 Logistics & Transport Companies420 Advertising Agencies409 Building Construction345 Software Development340 Sports & Recreation Instruction324 Retail - Food & Luxury Items318 Electrical Planning & Installation317 Other Service Industries316 Timber Construction & Carpentry313 Clubs, Bars & Event Venues308 NGOs & NPOs302 Joinery301 Horticulture & Landscaping299 Catering298 Coaching & Personal Development295 Food Processing293 Hair Salons288 Online Shops283 Interior Construction273 Retail - Bicycles & Sports Equipment264 Flooring & Tiling259 Wholesale - General Specialty Trade258 Construction & Project Management251 Cultural & Educational Organizations251 Financial Services235 Civil Engineering217 Retail - Textiles & Clothing214 Holiday Apartments & Houses211

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Specialized Construction Activities in theCanton of Valais

50 of 162 companies

Specialized Construction Activities in the region

Specialized Construction Activities in other places

Other industries in the Canton of Valais

Specialized Construction Activities in the
Canton of Valais