Building contractor in
Trimmis

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

Companies

All 5 companies in Trimmis

Galli + Co. GmbH Brandschutztechnik Logo

Galli + Co. GmbH Brandschutztechnik

Since 2003 · 11–20 empl.4.4(9)

The core activity of Galli + Co. GmbH Brandschutztechnik primarily encompasses the field of fire protection, including: fire protection and thermal insulation of ventilation ducts, pipes, wall and ceiling constructions; fire protection cladding and coatings for steel and wood constructions; fire protection joint sealing and wall and ceiling installations; fire compartmentalization and special fire protection constructions; and hazardous substance remediation, including asbestos removal, PCB, PCP, dioxin, etc. The company provides these services with the goal of ensuring the safety of people and buildings through effective fire protection.

Building contractorFire protectionHazardous substance remediationInsulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
René Hohenegger Sarl Logo

René Hohenegger Sarl

Since 1999 · 11–20 empl.

René Hohenegger Sarl develops and constructs Dome Tiny Houses, geodesic dome structures intended as compact residential units. Its services include design and project realisation of the domes and modular add-ons such as carports with solar arrays and battery storage, plus optional aquaponics systems for partial energy and food self‑sufficiency.

Building contractorDome Tiny HouseCarport with solar system and battery storage
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Kocher und Boner Bau AG Logo

Kocher und Boner Bau AG

Since 1987 · 1–10 empl.5.0(3)

Kocher und Boner Bau AG is a construction company working on new builds, civil engineering, renovations and outdoor works. Its services also include demolition and custom construction work.

Building contractorNew constructionConversionCivil engineering works
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
MB

MM Bau AG

Since 2006 · 1–10 empl.

Building contractor
No score yet
CB

Capaul Bau AG

Since 2025 · 1–10 empl.

Building contractor
No score yet

Building contractor in Trimmis

5Building contractorCommercial register (Zefix) · as of November 5, 2026
2003Median year of registrationCommercial register (Zefix) · as of November 5, 2026
259in the Canton of GrisonsCommercial register (Zefix) · as of November 5, 2026
5,331in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026