Civil works in
Sargans

5 companies in Civil works based in Sargans — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Sargans

Rotomag AG Logo

Rotomag AG

Since 2004 · 21–50 empl.4.0(36)

Rotomag AG carries out soil stabilisation to improve the load-bearing capacity of ground. Hydraulic binders or lime are mixed into soils and foundation layers to prepare them for buildings and transport routes.

Civil worksCivil engineeringRoad constructionBuilding construction
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
John & Sommer Bau AG Logo

John & Sommer Bau AG

Since 2011 · 11–20 empl.4.6(15)

John & Sommer Bau AG is a construction company working in building and civil engineering. Its services include residential, industrial, commercial and agricultural construction, infrastructure and excavation works, renovations and conversions, demolition and recycling, transport and winter maintenance.

Building contractorBuilding constructionCivil engineering / Excavation workRenovation and conversion works
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Jul. Peter GmbH Logo

Jul. Peter GmbH

Since 2002 · 1–10 empl.4.9(10)

The core activity of Jul. Peter Sargans includes the following areas: crane operations, transportation, civil engineering, and gravel plant. Thus, the company offers a wide range of services in the construction and infrastructure sectors.

Civil worksCivil engineeringTransport servicesCrane work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
TRIWATEC GmbH Logo

TRIWATEC GmbH

Since 2026 · 1–10 empl.

TRIWATEC GmbH provides services in pipeline construction and water infrastructure. The company installs plastic and cast-iron pipes, fits valves and hydrants, and builds house connections as well as inspection, well and water reservoir chambers.

Civil worksPipeline Construction for Water InfrastructurePipeline Testing and Flushing
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #4
WB

Walo Bertschinger AG Graubünden

Since 1972 · 1–10 empl.

Civil works
No score yet

Civil works in Sargans

5Civil worksCommercial register (Zefix) · as of November 6, 2026
2004Median year of registrationCommercial register (Zefix) · as of November 6, 2026
318in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
3,407in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Civil works in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026