Civil Engineering in
Sion

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

Companies

All 10 companies in Sion

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

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

Since 2013 · 11–20 empl.4.9(11)

Société de Travaux Publics, Joseph Carron SA, succursale de Sion is a public-works contractor providing civil engineering, asphalt paving, exterior landscaping, hydraulic works and quarry operations. The company extracts aggregates for road-building, offers production and crushing services and recycles asphalt materials.

Civil EngineeringCivil engineeringAsphalt pavingExternal works
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
PraderLosinger SA Logo

PraderLosinger SA

Since 1979 · 11–20 empl.4.0(16)

The core activity of PraderLosinger SA encompasses the planning, execution and maintenance of infrastructure projects, particularly in the construction of energy facilities (production and transportation), transportation routes (roads, railways, bridges), tunnels and underground facilities, industrial facilities and commercial areas, hydraulic structures and flood protection systems, as well as electromechanical installations. The company also offers specialized services such as structural inspections, renovations and conversions of existing facilities, as well as the execution of specialized works like tunnel boring and bridge construction.

Civil EngineeringUnderground worksCivil engineeringSpecial works
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Dénériaz SA Sion Logo

Dénériaz SA Sion

Since 1975 · 21–50 empl.

Dénériaz SA Sion is a construction company providing building, infrastructure and timber-construction services, including carpentry, structural timber and formwork work. It acts as a general and total contractor for private and public clients and covers project phases from study/design through to execution.

Civil EngineeringBuildingInfrastructure
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Moix & Zorzi SA Logo

Moix & Zorzi SA

Since 1992 · 11–20 empl.4.8(4)

The core activity of Moix&Zorzi is the provision of specialized services in the field of construction, particularly in the areas of: Drilling (borehole drilling), Soil investigation, Micro-piles (special foundations), Injection (injection of concrete or other materials), Shotcrete (concrete spraying), Anchoring (anchoring of structures), Geothermal energy (use of geothermal energy), Pile walls (sheet pile walls), and Berlin walls. The company offers these services as a general contractor for construction projects and has specialized in the execution of complex construction projects.

Civil EngineeringSpecial works and special foundationsNailed wallsBerlin walls
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
Alban Constructions Sàrl Logo

Alban Constructions Sàrl

Since 2020 · 1–10 empl.

The core activity of Alban Constructions Sàrl is to provide services in the construction industry, particularly in the following areas: planning and execution of construction projects (Construction), civil engineering (Génie civil), renovation and refurbishment of buildings (Rénovation), execution of outdoor facilities and landscaping (Aménagement extérieur), and completion and interior finishing of buildings (Finitions). The company thus offers a comprehensive range of services for the construction, renovation, and fitting out of buildings, including villas, chalets, apartments, and other properties.

Building ConstructionNew construction & civil engineeringRenovation & finishingExterior landscaping
No score yet
RD

Raúl Del Rio González

Since 1993 · 1–10 empl.

Civil Engineering
No score yet
DS

Divico-Kutter SA, succursale de Sion

Since 2004 · 1–10 empl.

Civil Engineering
No score yet
RS

RECO SERVICES Sàrl, succursale de Sion

Since 2011 · 1–10 empl.

Civil Engineering
No score yet
AS

Atra SA, succursale de Sion

Since 2018 · 1–10 empl.

Building Construction
No score yet
MC

MELLY CONSTRUCTIONS SA succursale de Sion

Since 2018 · 1–10 empl.

Building Construction
No score yet

Civil Engineering in Sion

10Civil EngineeringCommercial register (Zefix) · as of October 10, 2026
2011Median year of registrationCommercial register (Zefix) · as of October 10, 2026
218in the Canton of ValaisCommercial register (Zefix) · as of October 10, 2026
3,399in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Civil Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026