Specialized Construction Activities in
Monthey

19 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 19 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
View profile5(5)
MS

Modibéton SA

Since 1989

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MA

MC Artisan Peintre, Colombar Michel

Since 2020

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MR

MDP Rénovation, Demeter Pierre

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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LR

LEBRUN Rénovation LS

Since 2021

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RA

Rénovation, Adonaï Gonzalez

Since 2021

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IC

ISO CAD SA

Since 2023

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SM

SWISSPRO MONTAGE Sàrl

Since 2024

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JG

JB Group SA

Since 2024

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GR

Gonzales Ramos Rénovation

Since 2025

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MC

M.T.I Construction Sàrl

Since 2025

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Specialized Construction Activities in Monthey

19Specialized Construction ActivitiesCommercial register (Zefix) · as of September 25, 2026
2021Median year of registrationCommercial register (Zefix) · as of September 25, 2026
162in the Canton of ValaisCommercial register (Zefix) · as of September 25, 2026
3,308in SwitzerlandCommercial register (Zefix) · as of September 25, 2026
Locations

Specialized Construction Activities in the region

Point size by number of companies per place.

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

Largest places

Sion13Visp7Saxon6Martigny6Sierre5Collombey5
Industry axis

Specialized Construction Activities in other places

Specialized Construction Activities across Switzerland
Sion13Visp7Saxon6Martigny6Sierre5Collombey5

By canton

Canton of Zurich468Canton of Vaud330Canton of Bern307Canton of Aargau278Canton of St. Gallen235Canton of Lucerne172Canton of Geneva163Canton of Valais162Canton of Ticino140Canton of Fribourg128Canton of Schwyz116Canton of Thurgau115Canton of Solothurn103Canton of Zug100Canton of Basel-Country92Canton of Grisons87Canton of Neuchâtel53Canton of Obwalden33Canton of Glarus33Canton of Schaffhausen31Canton of Jura28Canton of Appenzell Outer Rhodes26Canton of Nidwalden24Canton of Uri18Canton of Appenzell Inner Rhodes7
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 Shops22Plumbing & Building Services21Hair Salons21Management Consulting19Recruitment & 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