Specialized Construction Activities in
Monthey

16 companies in Specialized Construction Activities based in Monthey — name and year of registration from the commercial register. The list below shows them all.

Companies

All 16 companies in Monthey

Gianinetti SA - Travaux Spéciaux Logo

Gianinetti SA - Travaux Spéciaux

Since 2010

Rope access workGeotechnical workRockfall and avalanche netting
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CleanCit Sàrl Logo

CleanCit Sàrl

Since 2011

Tank inspectionTank refurbishmentDecommissioning and dismantling of tanks
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GMTS SA Logo

GMTS SA

Since 2020

Industrial pipeworkConstruction of district heating networksConstruction of potable water and gas networks
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Lejan EG Sàrl Logo

Lejan EG Sàrl

Since 2024

Installation of windows and doorsSales and installation of pergolasSales and installation of conservatories
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MA

MC Artisan Peintre, Colombar Michel

Since 2020

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MR

Multi Renov DBR Demeter

Since 2020

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NR

Nico Rénovation Gonzalez

Since 2020

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DR

DP Rénovation, Romano Demetrio

Since 2020

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RD

Rénovation DN, Demestre Antonio

Since 2021

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LA

LEBRUN Artisan JL

Since 2021

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RA

Rénovation, Adonaï Gonzalez

Since 2021

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SM

SWISSPRO MONTAGE Sàrl

Since 2024

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MR

MDP Rénovation, Demeter Pierre

Since 2024

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JG

JB Group SA

Since 2024

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LR

LEBRUN Rénovation LS

Since 2024

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GR

Gonzales Ramos Rénovation

Since 2025

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Specialized Construction Activities in Monthey

16Specialized Construction ActivitiesCommercial register (Zefix) · as of August 26, 2026
2021Median year of registrationCommercial register (Zefix) · as of August 26, 2026
135in the Canton of ValaisCommercial register (Zefix) · as of August 26, 2026
2,623in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations

Specialized Construction Activities in the region

Point size by number of companies per place.

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

Largest places

Sion10Visp6Saxon6Sierre5
Industry axis

Specialized Construction Activities in other places

Specialized Construction Activities across Switzerland
Sion10Visp6Saxon6Sierre5

By canton

Canton of Zurich353Canton of Vaud307Canton of Bern235Canton of Aargau226Canton of St. Gallen171Canton of Geneva154Canton of Valais135Canton of Ticino128Canton of Lucerne126Canton of Fribourg107Canton of Thurgau80Canton of Schwyz80Canton of Solothurn79Canton of Zug71Canton of Basel-Country69Canton of Grisons66Canton of Neuchâtel45Canton of Obwalden28Canton of Jura24Canton of Schaffhausen21Canton of Glarus19Canton of Nidwalden18Canton of Appenzell Outer Rhodes16Canton of Uri15Canton of Appenzell Inner Rhodes3
Place axis

Other industries in Monthey

All companies in Monthey
Real Estate Project Development61Restaurants61Real Estate Brokerage50Painting & Plastering48Holding Companies35Property Management34Fiduciary Offices26Technical Consulting & Engineering25IT Consulting & Services23Architecture Firms22Automotive & Vehicle Trade22Hair Salons20Auto Repair Shops19General Contractors18Trade Fair & Event Organizers16Facility Management & Cleaning16Metal Construction15Pharmaceutical Industry15Management Consulting13Recruitment & HR Consulting13Plumbing & Building Services13Beauty Salons13Advertising Agencies13Logistics & Transport Companies13Flooring & Tiling12Electrical Planning & Installation11Other Service Industries10Civil Engineering Firms10Research & Development9Building Construction9Interior Construction9Masonry Work9Sports & Recreation Instruction9Insurance Brokerage & Consulting9Dental Clinics9Medical Technology Industry9Online Shops9Retail - Newspapers & Kiosks9Clubs, Bars & Event Venues9Repair of Machinery & Electronic Devices8Law Firms & Notary Offices7Building Maintenance7Civil Engineering7Horticulture & Landscaping7Interior Design & Furnishing7Joinery7Cultural & Educational Organizations7Waste Management Industry7