Civil Engineering in
Sion

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

Companies

All 6 companies in Sion

Dénériaz SA Sion

Since 1975

BuildingInfrastructure

PraderLosinger SA

Since 1979

Underground worksCivil engineeringSpecial works

View profile3.9(14)

Moix & Zorzi SA

Since 1992

Special works and special foundationsNailed wallsBerlin walls

View profile4.8(4)

Société de Travaux Publics, Joseph Carron SA, succursale de Sion

Since 2013

Civil engineeringAsphalt pavingExternal works

View profile4.9(11)

Alban Constructions Sàrl

Since 2020

New construction & civil engineeringRenovation & finishingExterior landscaping

Raúl Del Rio González

Since 1993

Civil Engineering in Sion

6Civil EngineeringCommercial register (Zefix) · as of August 26, 2026

1993Median year of registrationCommercial register (Zefix) · as of August 26, 2026

146in the Canton of ValaisCommercial register (Zefix) · as of August 26, 2026

2,490in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Civil Engineering in the region

Point size by number of companies per place.

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

Largest places

Saxon7 Monthey7 Brig5 Martigny5

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 General Contractors56 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

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