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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionBelpKaiser Holzbau GmbH
Kaiser Holzbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kaiser Holzbau GmbH is carpentry and timber construction, particularly the planning and execution of timber construction projects, including joinery, facades, interior finishing, renovations and the construction of mobile homes.

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Service area

Offering

Products & services

Industry:Timber construction
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4.2/5

Kaiser Holzbau GmbH

✓ Offered
6
Timber framing
Floor, wall and roof structures for indoor and outdoor areas, timber construction solutions and execution with many years of experience in the carpentry trade.
Mobile homes
Renovations of mobile homes, new exterior cladding, entrance porches, pergolas, terraces, awnings, carports, extensions and garden houses.
Interior fit-out
Timber paneling, ceiling cladding, parquet and laminate flooring, partition walls, floor build-ups, staircases, as well as thermal, acoustic, moisture and wind protection.
Facades
Timber facades and Eternit facades, renovations of mobile homes, new cladding, entrance porches, carports, pergolas, garden houses and ground-level finishes.
Renovations / interior fit-out
Alterations and renovations with coordination of the structural frame, wind, moisture and thermal insulation as well as fire protection; consulting during planning.
Special requests
Special timber construction requests and tailor-made custom solutions according to customer preferences.
Trust & reputation

ranQ Trust Score of Kaiser Holzbau GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Kaiser Holzbau GmbH scores 71.3 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.78.124%
  • 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.49.510%
  • 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.78.08%
Kaiser Holzbau GmbH scores 83.0 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.100.012%
  • 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.55.07%
Kaiser Holzbau GmbH 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%
Kaiser Holzbau GmbH scores 13.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kaiser Holzbau GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Mühlestrasse 6
3123 Belp
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-491.230.783
Founded
2011 · 15 years
Last commercial register change
December 29, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEBelp
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.
88.0
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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