Sealing & Insulation in the
Canton of Valais

75 companies in Sealing & Insulation based in the Canton of Valais — name and year of registration from the commercial register.

Companies

50 of 75 companies

Werner Isolierwerk AG Visp

Since 1974

Structural fire protectionTechnical insulationInterior fit-out

View profile4.9(19)

Lambda Sion SA

Since 1989

Insulation and protectionVentilation plant insulationFire protection

View profile3.5(6)

Cygnus Engineering AG

Since 1995

Planning of Electromechanical SystemsConstruction Communications for Tunnel and Infrastructure ProjectsWater Supply Technology

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PHIDA Étanchéité (VS) SA

Since 1997

WaterproofingSheet metal works and roofingResin

View profile4.3(16)

Lourejoints SA

Since 1998

Floor coatingsJoints and waterproofingConcrete rehabilitation

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Plasco AG

Since 2003

WaterproofingCoatingsSurface finishes

View profile4.3(7)

Beka Chapes Sàrl

Since 2004

Cement screedsSelf-leveling screedsAnhydrite screeds

View profile4.2(6)

SERC sàrl

Since 2005

WaterproofingInsulationWaterproofing resins

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Romain GILLIOZ Sàrl

Since 2007

Thermal insulation of flat roofsBuilding waterproofingBuilding sheet metalwork

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Is Wood Sàrl

Since 2012

Solid woodEco materialsParticulate filter Oekotube

View profile5(2)

Isotec étanchéité Sàrl

Since 2014

WaterproofingThermal insulationRoofing

View profile5(6)

Biofloc-isolation Sàrl

Since 2014

Ecological insulationBlowing-in machine rentalInsulation advice and training

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Swissamiante SA

Since 2017

Asbestos removalRemediation of building pollutantsExternal pollutants diagnosis

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CTP Concept toitures plates Sàrl

Since 2017

WaterproofingThermal insulationSheet metal work

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Pillet toiture-façade-énergie concept Sàrl

Since 2019

RoofingSolar and photovoltaicsFacades

View profile5(2)

PHIDA Résine SA, succursale d'Evionnaz

Since 2020

Resin floor coatingsWaterproofing

View profile4.3(16)

2A Etanchéité Sàrl

Since 2021

WaterproofingThermal insulationSurface treatment

View profile5(1)

Val Isolation Tas

Since 2022

Industrial insulationThermal insulationAcoustic insulation

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Feu Protect System Sàrl

Since 2022

Fire-stopping insulation and sealingFire-rated housingsFire-rated doors

View profile5(1)

ValGen Isolation & Peinture Haklaj

Since 2022

Insulation and painting workPlastering and drywall workCleaning services

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VS Etanchéité SA

Since 2023

Waterproofing and insulationRoof maintenanceGreen roofs

View profile5(5)

HR Etanchéité Sàrl

Since 2023

WaterproofingThermal insulationLaying and sale of paving slabs

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3B2A Sàrl

Since 2024

Concrete restorationConcrete waterproofingDecorative concrete finishing

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Resisol Sàrl

Since 2024

Resin floor coatingsWaterproofingSpecial works

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Swiss Life Select Schweiz AG, Zweigniederlassung Brig

Since 2024

Financial adviceRetirement planningMortgage advice

View profile4.7(13)

Joe Peinture Sàrl

Since 2026

Painting and wallpaperPlasteringThermal insulation

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Isomix GmbH

Since 2009

View profile4(2)

B & A chapes-isolation Sàrl

Since 2012

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HR. NEBIU ETANCHEITE

Since 2018

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Globât Assèchement Sàrl

Since 2023

View profile5(1)

Geneux Dancet SA

Since 1953

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Sutech SA

Since 1981

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Etanchéités Robert-Tissot SA

Since 1989

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Vaparoid AG

Since 1990

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Rénovafond Sàrl

Since 1998

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Bauberatung Gattlen René

Since 1999

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R & S Etanchéité Sàrl

Since 2010

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w.étanchéité Sàrl

Since 2011

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FIRE SYSTEM SA, succursale de Martigny

Since 2011

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Silent Technology GmbH

Since 2011

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Soudoteknic SA

Since 2012

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Notaro Etanchéité

Since 2015

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PAGIS Sàrl

Since 2016

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Rick'isolation Sàrl

Since 2016

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CMC Générale Sàrl

Since 2018

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SERC sàrl

Since 2018

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Bausanierung Truffer

Since 2018

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BME Service GmbH

Since 2018

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Pfammatter Akustik & Trockenbau AG

Since 2019

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Express Renovierung KLG

Since 2019

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Sealing & Insulation in the Canton of Valais

75Sealing & InsulationCommercial register (Zefix) · as of September 25, 2026

2019Median year of registrationCommercial register (Zefix) · as of September 25, 2026

75in the Canton of ValaisCommercial register (Zefix) · as of September 25, 2026

2,362in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 25, 2026

Largest places

Sion8 Visp5 Conthey5 Martigny5

Place axis

Other industries in the Canton of Valais

All companies in the Canton of Valais

Real Estate Project Development2,411 Restaurants1,900 Holding Companies1,846 Property Management1,720 Real Estate Brokerage1,361 Management Consulting832 Hotels806 IT Consulting & Services648 Architecture Firms592 Fiduciary Offices571 Technical Consulting & Engineering569 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 Companies419 Advertising Agencies409 Building Construction345 Software Development339 Sports & Recreation Instruction324 Retail - Food & Luxury Items318 Electrical Planning & Installation316 Other Service Industries315 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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Sealing & Insulation in theCanton of Valais

50 of 75 companies

Sealing & Insulation in the region

Sealing & Insulation in other places

Other industries in the Canton of Valais

Sealing & Insulation in the
Canton of Valais