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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryGrabsBernegger Holzbau AG
Bernegger Holzbau AG Logo
Verified· 4 sourcesTrust Score
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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4.4/5

Bernegger Holzbau AG

✓ Offered12
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.
Trust & reputation

ranQ Trust Score of Bernegger Holzbau AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Bernegger Holzbau AG scores 92.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.91.724%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.88.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Bernegger Holzbau AG scores 77.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.82.07%
Bernegger Holzbau AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).86.722%
Bernegger Holzbau AG scores 26.5 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Bernegger Holzbau AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 32 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle532
★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
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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