Plumbing & Building Services in
Monthey

21 companies in Plumbing & Building Services based in Monthey — name and year of registration from the commercial register. The list below shows them all.

Companies

All 21 companies in Monthey

F. Avanthey S.A. Logo

F. Avanthey S.A.

Since 1988

Heating systemsPlumbingSheet-metal work and roofing
View profile5(1)
Clauditherm Sàrl Logo

Clauditherm Sàrl

Since 1997

Energy assessment CECB, CECB+CommissioningInstallation maintenance
View profile4.2(20)
Avanthey SA Logo

Avanthey SA

Since 2018

HeatingPlumbingSheet metal work / roofing
View profile5(1)
SS

Sovalère SA

Since 1981

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CS

Coutaz SA, succursale de Monthey

Since 1987

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RS

Roth S.A. Climatisation-Ventilation-Chauffage, succursale de Monthey

Since 1993

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BT

Bugna Technical SA

Since 2004

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JM

Joël Marclay Sanitaire SA

Since 2004

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DM

Denis Marclay

Since 2005

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FC

Franco Curtoli

Since 2006

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AZ

AMK Zukaj

Since 2010

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PS

Perfect'eau Sàrl

Since 2017

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AS

Airplus Sàrl

Since 2021

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VD

Vieira Dos Santos, Sanitaire et Chauffage

Since 2023

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SS

Sanifix Sàrl

Since 2023

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SP

Speedy-cana Petrosino

Since 2024

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TC

Thermo Confort Sàrl

Since 2025

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AS

AquaSafe Sàrl

Since 2026

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MG

MIGUEL Gomes de Castro

Since 2026

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TE

TER Engineering, Tershnjaku

Since 2026

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BD

BLACK DESIGN Sàrl

Since 2026

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Plumbing & Building Services in Monthey

21Plumbing & Building ServicesCommercial register (Zefix) · as of September 26, 2026
2017Median year of registrationCommercial register (Zefix) · as of September 26, 2026
428in the Canton of ValaisCommercial register (Zefix) · as of September 26, 2026
8,047in SwitzerlandCommercial register (Zefix) · as of September 26, 2026
Locations

Plumbing & Building Services in the region

Point size by number of companies per place.

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

Largest places

Sion38Martigny27Bouveret15Visp12Collombey12Saxon11Vétroz10Gamsen9Zermatt9Savièse8
Industry axis

Plumbing & Building Services in other places

Plumbing & Building Services across Switzerland
Sion38Martigny27Bouveret15Visp12Collombey12Saxon11Vétroz10Gamsen9Zermatt9Savièse8Fully8Riddes7Raron6Conthey6Saas-Grund5Susten5Sierre5Haute-Nendaz5Verbier5St-Maurice5Val-D'Illiez5Vouvry5

By canton

Canton of Zurich1,172Canton of Bern778Canton of Vaud762Canton of Aargau587Canton of St. Gallen529Canton of Geneva488Canton of Ticino459Canton of Valais428Canton of Lucerne362Canton of Fribourg341Canton of Basel-Country301Canton of Thurgau286Canton of Solothurn240Canton of Grisons233Canton of Zug183Canton of Schwyz169Canton of Neuchâtel155Canton of Jura92Canton of Schaffhausen79Canton of Appenzell Outer Rhodes71Canton of Nidwalden50Canton of Glarus40Canton of Obwalden38Canton of Uri22Canton of Appenzell Inner Rhodes16
Place axis

Other industries in Monthey

All companies in Monthey
Real Estate Project Development77Restaurants74Holding Companies72Real Estate Brokerage65Property Management58Painting & Plastering54Technical Consulting & Engineering31Fiduciary Offices29Automotive & Vehicle Trade29IT Consulting & Services28Architecture Firms26Building Maintenance25Trade Fair & Event Organizers24Facility Management & Cleaning23General Contractors22Auto Repair Shops22Hair Salons21Management Consulting19Specialized Construction Activities19Recruitment & HR Consulting15Flooring & Tiling15Metal Construction15Beauty Salons15Advertising Agencies15Logistics & Transport Companies15Other Service Industries14Pharmaceutical Industry14Retail - Food & Luxury Items14Software Development13Research & Development12Building Construction12Electrical Planning & Installation12Online Shops12Clubs, Bars & Event Venues12Civil Engineering Firms11Interior Construction11Insurance Brokerage & Consulting11NGOs & NPOs10Civil Engineering10Masonry Work10Medical Technology Industry10Retail - Health & Cosmetics10Retail - Newspapers & Kiosks10Catering10Law Firms & Notary Offices9Rental of Machinery & Equipment9Horticulture & Landscaping9Joinery9