General Contractors in Sion

Companies

50 of 56 companies

Immoval SA

Since 1963

Real estate brokerageProperty appraisalReal estate development

View profile3.2(10)

Dumas Construction SA

Since 1972

General contractorBuilding constructionCivil engineering

View profile4.7(15)

Dénériaz SA Sion

Since 1975

BuildingInfrastructure

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Cominex SA

Since 1978

ArchitectureConstruction managementInterior architecture

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Dumas Promotion SA

Since 1987

General contractorBuilding constructionCivil engineering

View profile4.7(15)

Pana Immob CBS, Narcisse Pannatier

Since 1990

Total construction companyVilla constructionChalet construction

View profile4.5(21)

Editech SA, Bureau d'ingénieurs

Since 1995

Civil EngineeringStructuresNew Buildings

View profile5(12)

Entreprise Générale EPG Sàrl

Since 2002

EarthworksOutdoor landscapingLandscaping

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SN Real Estate Development Sàrl

Since 2006

Real-estate salesNew real-estate promotionsProperty letting

View profile5(8)

bois4u SA

Since 2009

Interior designKitchensPersonalised advice

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Clivaz SA Immobilier

Since 2011

JoineryFit-outRenovation

View profile4.8(11)

Sovalco SA

Since 2012

General contractorReal estate for saleRenovations

View profile4.9(10)

SN construction & rénovation Sàrl

Since 2018

Architecture - Project DevelopmentConstructionSale - Property Development

View profile5(8)

SN Promotion Sàrl

Since 2018

Real estate developmentsReal estate salesProperty rental management

View profile5(8)

H + H Réalisation SA

Since 2018

Civil engineeringArchitectureReal estate

View profile5(3)

Trait Point Sàrl

Since 2019

ConstructionConstruction managementTurnkey project

View profile5(2)

Dénériaz Groupe Holding SA

Since 2020

Total contractorGeneral contractorBuilding

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Dénériaz Bâtiment et Infrastructures SA

Since 2021

Building worksInfrastructure worksGeneral contractor

View profile4.8(6)

LATICO Sàrl

Since 2022

Architectural officeReal estate developmentGeneral contractor

View profile4.7(7)

Groupe K Sàrl

Since 2022

ArchitectureTotal contractingJoinery

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Lanzaro Sàrl

Since 2024

Timber engineeringSupply of building materialsAssembly of timber structures

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Dénériaz Entreprise Générale SA

Since 2024

General contractorTotal contractor

View profile4.8(6)

Dénériaz Construction Bois SA

Since 2024

Timber framingFormworkIndustrial buildings

View profile5(5)

Orbya SA

Since 2025

ArchitectureDevelopment and executionSale of property developments

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SANTIMOB Sàrl

Since 2017

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Fumeaux Architecture Sàrl

Since 2021

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VS

Valroute SA

Since 1960

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CR

Conrad Rombaldi SA

Since 1990

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TE

Techniques et Constructions Jacquod & Cie SA

Since 1991

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AC

AZ Conseils Sàrl

Since 2007

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AS

anakodirectiondetravaux Sàrl

Since 2011

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RS

RENO-VAL-CHALET Sàrl

Since 2011

View profile5(1)

OD

Option Design Sàrl

Since 2011

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HS

Homes-Cielo SA

Since 2012

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HD

Horizon Design S.A.

Since 2013

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SD

SWISS DECO, RAAD

Since 2014

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ES

Easy-Invest SA

Since 2015

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SI

Swiss Investissement SA

Since 2017

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FI

FD IMMO S.A.

Since 2018

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ME

MS entreprise générale SNC

Since 2018

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AG

AZ Group Construction SA

Since 2019

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DS

Decigram Sàrl

Since 2020

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HG

HAXHAJ GROUP SA

Since 2020

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AC

AFP Construction Sàrl

Since 2020

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BI

Bâti Impulse Sàrl

Since 2020

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PI

PREMIUM IMMOBILIER SA

Since 2020

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GS

GeniBat Swiss SA

Since 2021

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AB

A. Bugnon Fils S.A., succursale de Sion

Since 2021

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SS

Sovrarc Sàrl

Since 2022

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MA

MEDA Architecture Sàrl

Since 2022

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Show 38 more companies

General Contractors in Sion

56General ContractorsCommercial register (Zefix) · as of August 26, 2026

2018Median year of registrationCommercial register (Zefix) · as of August 26, 2026

307in the Canton of ValaisCommercial register (Zefix) · as of August 26, 2026

5,981in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

General Contractors in the region

Point size by number of companies per place.

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

Largest places

Monthey18 Martigny14 Collombey10 Crans-Montana9 Conthey8 Vétroz7 Fully7 Muraz (Collombey)7 Savièse6 Haute-Nendaz5

Place axis

Other industries in Sion

All companies in Sion

Real Estate Project Development338 Restaurants170 Holding Companies143 Real Estate Brokerage141 Property Management119 Architecture Firms100 IT Consulting & Services71 Fiduciary Offices69 Management Consulting56 Auto Repair Shops54 Technical Consulting & Engineering52 Software Development52 Automotive & Vehicle Trade50 Advertising Agencies46 Hair Salons44 NGOs & NPOs34 Plumbing & Building Services33 Retail - Textiles & Clothing32 Other Service Industries30 Electrical Planning & Installation30 Psychiatry & Psychotherapy30 Facility Management & Cleaning30 Physiotherapy29 Clubs, Bars & Event Venues28 Coaching & Personal Development27 Financial Services27 Logistics & Transport Companies27 Viticulture26 Cultural & Educational Organizations26 Online Shops26 Recruitment & HR Consulting25 Research & Development24 Trade Fair & Event Organizers24 Insurance Brokerage & Consulting24 Printing Companies24 Interior Design & Furnishing23 Painting & Plastering23 Sports & Recreation Instruction23 Dental Clinics23 Hotels23 Continuing Education Institutes22 Civil Engineering Firms21 Wellness & SPA Facilities21 External Asset Management20 Building Construction19 Medical Technology Industry19 Wholesale - Beverages & Spirits19 Interior Construction18

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General Contractors inSion

50 of 56 companies

General Contractors in the region

General Contractors in other places

Other industries in Sion

General Contractors in
Sion