Civil works in
Sevelen

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

Companies

All 6 companies in Sevelen

Toldo Strassen- und Tiefbau AG Logo

Toldo Strassen- und Tiefbau AG

Since 1995 · 11–20 empl.4.9(8)

Toldo Strassen- und Tiefbau AG carries out road construction, civil engineering and utility infrastructure works. Its services also include paving and the construction and maintenance of tennis courts and sports facilities.

Civil worksRoad constructionUnderground and utility pipeline constructionSite development
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG Logo

L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG

Since 1967 · 11–20 empl.4.5(11)

L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG is a building contractor specialising in building construction and civil engineering. Its work includes residential, commercial and public buildings, utility lines, sewers, water intakes, bridges, renovations and conversions.

Building contractorBuilding constructionCivil engineeringRenovation & refurbishment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Risch reinigt Rohre AG Logo

Risch reinigt Rohre AG

Since 2011 · 11–20 empl.

Risch reinigt Rohre AG provides sewer cleaning and maintenance, CCTV inspections of sewer systems, and rehabilitation of pipes and access shafts. Its other services include street cleaning, skip hire, waste disposal and recycling.

Civil worksSewer cleaningSewer rehabilitationSewer inspection with camera
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Foser AG Sevelen Logo

Foser AG Sevelen

Since 1974 · 1–10 empl.5.0(1)

Foser AG Sevelen is a construction company working in road, building and civil engineering, as well as paving. It operates gravel and concrete facilities and supplies gravel, concrete and recycled materials.

Building contractorRoad constructionBuilding constructionCivil engineering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
Dutler Bau GmbH Logo

Dutler Bau GmbH

Since 1998 · 1–10 empl.

The core activity of Dutlerbau GmbH encompasses the realization of high-rise buildings, the execution of civil engineering works, as well as the implementation of demolition and dismantling projects.

Building contractor
No score yet
GN

Gebrüder Nef GmbH

Since 2016 · 1–10 empl.

Civil works
No score yet

Civil works in Sevelen

6Civil worksCommercial register (Zefix) · as of November 7, 2026
1998Median year of registrationCommercial register (Zefix) · as of November 7, 2026
318in the Canton of St. GallenCommercial register (Zefix) · as of November 7, 2026
3,407in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Civil works in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026