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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryGrabsBernegger Holzbau AG
Bernegger Holzbau AG Logo
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Bernegger Holzbau AG

Summary

About the company

Bernegger Holzbau AG is a timber construction company providing planning, structural timber and system construction, renovations, and joinery/interior fit-out services. Offerings include building envelopes, blown-in insulation, roof windows, PV systems, lifting operations and energy/pollutant consulting.

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Products & services

Industry:Timber Construction & Carpentry
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Timber construction & system building
Timber construction and system building for individual planning solutions, structural engineering and cost-effective implementation using wood as the building material; conventional and prefabricated timber construction.
Joinery & interior fit-out
Joinery and interior fit-out with flooring, wall and ceiling finishes, and reclaimed-wood elements for living, work and sleeping rooms.
Energy & contaminant advisory
Energy and contaminant advisory with energy certification, individual component assessment or system certification for building permits, plus support with planning and project management.
Building envelopes
Building envelopes for energy-efficient homes, including coordination of the envelope and additional measures such as window replacement, insulation of heating pipes and photovoltaics.
Blown-in insulation
Blown-in insulation for internal and external wall insulation as well as thermal insulation of floors, ceilings and roofs; advisory as an Isofloc specialist installer.
Roof windows
Roof windows with pivoting or hinged opening, electrically operated or solar-powered, for more daylight, thermal insulation and sound protection.
PV system
Solar systems with possible battery storage, including consultation, planning and installation to reduce electricity costs and increase independence.
Carport extension
Custom wooden carports and extensions with customization options for protecting the vehicle and shaping the surrounding area.
Terrace decking
Wooden terrace decking for outdoor areas, carried out professionally for a cosy and usable terrace.
Service and repairs
Repairs and on-site service for storm, break-in, water or glass damage, as well as repairs of doors, kitchen cabinets and windows.
Architecture & building surveying
Planning and development of timber construction projects with building surveys and support for conventional or prefabricated timber construction.
Lifting operations
Lifting operations with crane and attachments for maintenance work, roof renovations, carpentry work, material deliveries and moving work; crane rental for certified customers.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle528
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

October 3, 2014Media
Qualitätslabel Holzbau Plus für Bernegger Holzbau
tagblatt.ch

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Location

Werdenweg 4
9472 Grabs
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-342.293.358
Founded
2021 · 5 years
Last commercial register change
May 7, 2026
Employees
21 to 50

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