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

About the company

Holzbautech Rotten AG operates a joinery and carpentry business and carries out timber construction work. Its services include windows, doors, kitchens, furniture, stairs, façades, prefabricated timber construction and barn conversions.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Timber construction
✓ Offered9
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4.0/5

Holzbautech Rotten AG

Cabinetmaking work
Cabinetmaking work for exterior doors, balconies, kitchens, furniture and staircases, as well as custom made-to-measure items and renovations using native timbers.
Timber framing work
Timber framing work for element construction, façades and general timber construction projects, including conversions and execution according to project specifications.
Element construction
Element construction for the fast and energy-conscious build of single-family homes and other timber construction projects.
Facade work
Facade work for buildings, from new façades to renewing the building envelope.
Windows
Windows according to the Sirius window system, with dry glazing and a well-sealing installation.
Kitchens
Custom kitchens made to measure for living spaces, designed as a functional and communal focal point of the home.
Bespoke furniture
Individual furniture based on customers’ ideas, durable and tailored to the specific requirements.
Staircase construction
Staircases as one-off pieces, adapted to the available space and the specific project.
Barn conversion
Barn conversions to preserve the character of existing structures and enable functional reuse of older buildings.
Trust & reputation

ranQ Trust Score of Holzbautech Rotten AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Holzbautech Rotten AG scores 56.8 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.73.124%
  • 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.35.310%
  • 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.35.08%
Holzbautech Rotten AG scores 85.5 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%
Holzbautech Rotten AG scores 85.0 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).85.022%
Holzbautech Rotten AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzbautech Rotten AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Dorfstrasse 1
3999 Oberwald
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.033.570
Founded
1996 · 30 years
Last commercial register change
November 29, 2019
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • VSObergoms
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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