Building Maintenance in
Trimmis

5 companies in Building Maintenance 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 ConstructionFire protectionHazardous substance remediationInsulation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Spritzwerk Vogt Logo

Spritzwerk Vogt

Since 2002 · 1–10 empl.

The core activity of Spritzwerk Vogt is the renovation of shutters, particularly wooden and aluminium shutters, through skilled workmanship, including hot spraying processes for optimal surface protection and durability.

Building MaintenanceWindow Shutter RenovationWindow Shutter PaintingHot Spray Process
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
ArPa HOLZ-Bau GmbH Logo

ArPa HOLZ-Bau GmbH

Since 2006 · 1–10 empl.5.0(1)

The core activity of Arpa Holzbau GmbH is timber construction, specifically the planning, coordination and execution of timber construction projects, as well as general contracting in the canton of Grisons and adjacent regions.

Architecture FirmsTimber construction, planning and architectureRenovations and energy-efficient thermal retrofitsInterior fit-out
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
Kocher und Boner Bau AG Logo

Kocher und Boner Bau AG

Since 1987 · 1–10 empl.5.0(3)

The core activity of Kocher and Boner Bau AG encompasses the execution of construction projects in the following areas: new construction, civil engineering, renovation, environmental works, and customer-specific works (including demolition). The company thus offers comprehensive construction services, from planning to execution of new buildings, civil engineering projects, renovations, and environmental works, as well as the execution of customer-specific works and demolitions.

Building ConstructionNew constructionConversionCivil engineering works
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
Dolf & Walli Holzbau AG Logo

Dolf & Walli Holzbau AG

Since 2017 · 1–10 empl.5.0(1)

The core activity of Dolf & Walli Holzbau AG is the planning, execution and renovation of carpentry and joinery work, including new buildings, conversions, renovations, interior finishing, furniture making, roofing and facade cladding.

Building MaintenanceTimber constructionJoineryRenovation and energy-efficient retrofitting
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #5

Building Maintenance in Trimmis

5Building MaintenanceCommercial register (Zefix) · as of October 11, 2026
2003Median year of registrationCommercial register (Zefix) · as of October 11, 2026
291in the Canton of GrisonsCommercial register (Zefix) · as of October 11, 2026
9,117in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Building Maintenance in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026