Civil Engineering in
Monthey

10 companies in Civil Engineering based in Monthey — name and year of registration from the commercial register. The list below shows them all.

Companies

All 10 companies in Monthey

RITHNER SA Logo

RITHNER SA

Since 1960

Civil engineeringEarthworksTransportation
View profile4.5(16)
Routes et revêtements S.A. Logo

Routes et revêtements S.A.

Since 1964

Civil engineeringEarthworksDemolition work
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SABECO SA Logo

SABECO SA

Since 1968

Ready-mix concreteCivil engineering worksBuilding works
View profile4.5(15)
RAYMOND RITHNER S.A. Logo

RAYMOND RITHNER S.A.

Since 1980

Civil engineeringEarthworksDemolition work
View profile4.5(16)
Michaud et Mariaux SA Logo

Michaud et Mariaux SA

Since 1990

Civil engineeringBuildingsEarthworks
View profile4.9(14)
Echenard SA, succursale de Monthey Logo

Echenard SA, succursale de Monthey

Since 1998

Public worksCivil engineeringBuilding
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SS

SIF SA

Since 1976

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B&

B & C Bâtisseurs et Constructeurs SA

Since 1984

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WS

Weibel SA

Since 2009

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EC

Epiney Construction SA, succursale de Monthey

Since 2013

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Civil Engineering in Monthey

10Civil EngineeringCommercial register (Zefix) · as of September 25, 2026
1984Median year of registrationCommercial register (Zefix) · as of September 25, 2026
217in the Canton of ValaisCommercial register (Zefix) · as of September 25, 2026
3,345in SwitzerlandCommercial register (Zefix) · as of September 25, 2026
Locations

Civil Engineering in the region

Point size by number of companies per place.

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

Largest places

Sion10Martigny9Saxon8Vétroz7Fully6Naters5Brig5Visp5Susten5Crans-Montana5
Industry axis

Civil Engineering in other places

Civil Engineering across Switzerland
Sion10Martigny9Saxon8Vétroz7Fully6Naters5Brig5Visp5Susten5Crans-Montana5

By canton

Canton of Bern393Canton of Zurich366Canton of St. Gallen310Canton of Aargau221Canton of Valais217Canton of Vaud203Canton of Lucerne197Canton of Grisons191Canton of Thurgau156Canton of Ticino146Canton of Schwyz136Canton of Fribourg129Canton of Solothurn101Canton of Basel-Country97Canton of Zug71Canton of Geneva60Canton of Appenzell Outer Rhodes44Canton of Neuchâtel43Canton of Schaffhausen41Canton of Appenzell Inner Rhodes32Canton of Glarus32Canton of Obwalden31Canton of Uri30Canton of Nidwalden25Canton of Jura24
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 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 & NPOs10Masonry Work10Medical Technology Industry10Retail - Health & Cosmetics10Retail - Newspapers & Kiosks10Catering10Law Firms & Notary Offices9Rental of Machinery & Equipment9Horticulture & Landscaping9Joinery9