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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionGelterkindenHasler Holzbau AG
Hasler Holzbau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Hasler Holzbau AG is the planning and execution of timber construction, element construction, interior finishing and roofing work, including the manufacture of parquet floors, stairs and terrace floors, as well as the service for VELUX roof windows.

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Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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Hasler Holzbau AG

✓ Offered8
New construction
Sustainable new buildings in timber construction, implemented using prefabricated element construction for single-family homes, multi-family homes and commercial buildings.
Renovation / refurbishment
Modernisation of existing properties with energy upgrades, roof and façade refurbishment, as well as individual adaptations.
Extension / attic storey
Extension of existing living space through timber-built additions and attic storeys, individually tailored and implemented sustainably.
Roofing
Roofing solutions for new builds and existing properties with clay and concrete tiles, fibre-cement products and photovoltaic systems as integrated or roof-mounted solutions.
Interior fit-out
Interior fit-out with wood, especially parquet floors and wooden staircases, for a homely atmosphere and individual room design.
Outdoor area
Wooden outdoor areas, in particular wooden terraces and seating spaces, for more outdoor living space.
Roof windows
Installation, replacement and repairs of VELUX roof windows, including accessories such as exterior roller shutters, pleated blinds, blackout roller blinds and insect screens.
Service work / repairs
Individual service work, maintenance and repairs for preserving the value of the property, including storm damage, roof inspections, roof repairs and gutter cleaning.
Trust & reputation

ranQ Trust Score of Hasler Holzbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Hasler Holzbau AG scores 69.3 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.72.524%
  • 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.61.010%
  • 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.70.08%
Hasler Holzbau AG scores 90.2 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.95.212%
  • 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%
Hasler 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.
x
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%
Hasler Holzbau AG scores 15.7 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Hasler Holzbau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 10 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.610
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 12, 2023Media
Neue Inhaber haben den Betrieb übernommen
volksstimme.ch

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Location

Rohrbachweg 2
4460 Gelterkinden
Opening hours
Mon
07:00 - 11:50, 13:00 - 17:00
Tue
07:00 - 11:50, 13:00 - 17:00
Wed
07:00 - 11:50, 13:00 - 17:00
Thu
07:00 - 11:50, 13:00 - 17:00
Fri
07:00 - 11:50, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-212.040.289
Founded
2013 · 13 years
Last commercial register change
January 18, 2023
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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