Architecture Firms in Monthey

Companies

All 22 companies in Monthey

O&C architectes SA

Since 1985

Private ArchitecturePublic ArchitectureUrban Development

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Probatec Sàrl

Since 1996

ArchitectureGeneral construction companyInterior architecture

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GayMenzel Sàrl

Since 2013

Architecture office

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Bonnard+Woeffray SNC

Since 2013

ArchitectureArchitecture project competitionsRenovation and building transformation

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CDE Construction Sàrl

Since 2014

Tailor-made projectRenovationReal estate development & promotion

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ZENITH ARCHITECTURE Sàrl

Since 2017

Residential architectureRenovation of existing propertiesConstruction management

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mcbd architectes Sàrl

Since 2020

Comprehensive architectural planningArchitecture competitionsTransformation and renovation

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Bureau d'Architectes Nebel Guitard Sàrl

Since 2021

Architecture

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Architecture fine Sàrl

Since 2022

ArchitectureInterior ArchitectureProject support

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Pierre-Alain Felli

Since 1996

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Atelier d'Architecture PA Felli SA

Since 2011

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AD

Atelier d'Architecture BRUCHEZ & BRUNNER SA

Since 1991

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AS

ANERKA Sàrl

Since 1995

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AD

Atelier d'Architecture BERRUT JACQUES Sàrl

Since 2003

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OD

Overgroup, Di Biase Dooley

Since 2005

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RS

rk studio sàrl

Since 2011

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AA

alberto alberti sa

Since 2013

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LC

Le Cétoine SA

Since 2014

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PA

Pangolin Architecture, Monnay

Since 2014

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FV

François Victor Lambert Architecte

Since 2014

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AD

Atelier d'architecture Biollay Jean Maurice

Since 2014

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SS

Simona Sanna Architect Sàrl

Since 2025

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Architecture Firms in Monthey

22Architecture FirmsCommercial register (Zefix) · as of August 25, 2026

2013Median year of registrationCommercial register (Zefix) · as of August 25, 2026

472in the Canton of ValaisCommercial register (Zefix) · as of August 25, 2026

10,058in SwitzerlandCommercial register (Zefix) · as of August 25, 2026

Locations

Architecture Firms in the region

Point size by number of companies per place.

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

Largest places

Sion100 Martigny36 Brig18 Sierre18 Verbier15 Fully13 Zermatt12 Crans-Montana12 Visp11 Savièse11

Place axis

Other industries in Monthey

All companies in Monthey

Restaurants62 Real Estate Project Development61 Real Estate Brokerage50 Painting & Plastering48 Holding Companies35 Property Management34 Fiduciary Offices26 Technical Consulting & Engineering25 IT Consulting & Services23 Automotive & Vehicle Trade22 Hair Salons20 Auto Repair Shops19 General Contractors18 Trade Fair & Event Organizers16 Specialized Construction Activities16 Facility Management & Cleaning16 Metal Construction15 Pharmaceutical Industry15 Management Consulting13 Recruitment & HR Consulting13 Plumbing & Building Services13 Beauty Salons13 Advertising Agencies13 Logistics & Transport Companies13 Flooring & Tiling12 Electrical Planning & Installation11 Other Service Industries10 Civil Engineering Firms10 Medical Technology Industry10 Research & Development9 Building Construction9 Interior Construction9 Masonry Work9 Sports & Recreation Instruction9 Insurance Brokerage & Consulting9 Dental Clinics9 Online Shops9 Retail - Newspapers & Kiosks9 Clubs, Bars & Event Venues9 Repair of Machinery & Electronic Devices8 Law Firms & Notary Offices7 Building Maintenance7 Civil Engineering7 Horticulture & Landscaping7 Interior Design & Furnishing7 Joinery7 Cultural & Educational Organizations7 Waste Management Industry7

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Architecture Firms inMonthey

All 22 companies in Monthey

Architecture Firms in the region

Architecture Firms in other places

Other industries in Monthey

Architecture Firms in
Monthey