Building contractor in
Kaltbrunn

9 companies in Building contractor based in Kaltbrunn — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Kaltbrunn

W. Rüegg AG Logo

W. Rüegg AG

Since 1970 · 21–50 empl.4.9(17)

W. Rüegg AG is a timber construction and joinery company carrying out timber building projects, interior fit-outs and joinery work. It also provides planning and architectural services for house construction, extensions and renovations, and can deliver projects as a general contractor.

Building contractorHouse constructionInterior fit-outGeneral contractor
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Zwingli Agro Bau GmbH Logo

Zwingli Agro Bau GmbH

Since 2007 · 1–10 empl.

Zwingli Agro Bau GmbH plans and builds agricultural and industrial construction projects, including livestock buildings, halls and storage facilities. Its services include consulting, planning, building-permit applications and installation, as well as timber and steel construction and photovoltaic projects.

Building contractorAgricultural constructionIndustrial constructionSteel construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Allbauprojekt GmbH Logo

Allbauprojekt GmbH

Since 2023 · 1–10 empl.

The core activity of Allbauprojekt GmbH is the construction and erection of buildings, in particular residential houses, as well as the provision of craft services in the field of construction.

Building contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Sepp Fuchs Logo

Sepp Fuchs

Since 1990 · 11–20 empl.5.0(3)

Sepp Fuchs offers construction services including building construction, civil engineering, demolition and scaffolding.

Building contractorBuilding construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
GE

Gujer Engineering

Since 1990 · 1–10 empl.

Building contractor
No score yet
SB

Steiner Bauunternehmung AG

Since 2002 · 1–10 empl.

Building contractor
No score yet
DB

DUBACH BAU

Since 2017 · 1–10 empl.

Building contractor
No score yet
TG

Tobias Göttsche, Umbauten u. Renovationen

Since 2022 · 1–10 empl.

Building contractor
No score yet
LB

Lieni Baudienstleistungen GmbH

Since 2025 · 1–10 empl.

Building contractor
No score yet

Building contractor in Kaltbrunn

9Building contractorCommercial register (Zefix) · as of November 6, 2026
2007Median year of registrationCommercial register (Zefix) · as of November 6, 2026
384in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
5,330in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

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