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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior fit-outBünzenHolzbau Ott GmbH
Holzbau Ott GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Holzbau Ott primarily deals with the maintenance, renovation, and construction of real estate, particularly using wood as a material. The core activities include: Overall renovations and construction management of real estate, Insulation and sealing work, Maintenance and renewal of wooden facades, Consulting on energy concepts and funding programs, Planning and execution of construction projects, including the upgrading of real estate and the increase of energy efficiency and sustainability. The company offers its services to both private clients and administrations.

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Products & services

Industry:Interior fit-out
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4.0/5

Holzbau Ott GmbH

Timber construction
✓ Offered7
Complete renovations including construction management and building submissions
Comprehensive building renovations with construction management, building submissions, energy optimisation, roof refurbishment, facade design, interior fit-out and work on outdoor areas.
Roof refurbishment, insulation & roof windows
Roof refurbishment for new builds and existing buildings: renewing the roof structure, re-roofing, insulation and thermal insulation, installation and replacement of roof windows, as well as attic extensions.
Wooden interior fit-out
Custom timber installations for new builds and conversions, with wooden floors, staircases, doors, wall and ceiling cladding, plus advice on insulation, vapour barriers and thermal insulation.
Timber facades
Timber facades for new builds and renovations, using different wood species, cladding boards, shingles, horizontal or vertical installation, and energy improvements.
Wood terrace flooring
Terrace flooring in wood and WPC, including planning, processing, installation, substructure, care, maintenance and repairs for outdoor areas.
Wooden carports
Individually planned timber carports with different roof shapes, wood types, freestanding or attached construction, and optional storage space.
Funding & energy certificates
Consulting on funding options, energy certificates and energy-efficient renovations, including guidance on insulation, window replacement, photovoltaics and funding contributions.
Trust & reputation

ranQ Trust Score of Holzbau Ott GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Holzbau Ott GmbH scores 76.5 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.68.524%
  • 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.80.810%
  • 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.95.08%
Holzbau Ott GmbH scores 57.1 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.39.612%
  • 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.55.07%
Holzbau Ott GmbH scores 85.0 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).85.022%
Holzbau Ott GmbH scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzbau Ott GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 23 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
4.4
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.423
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Besenbürenstrasse 22
5624 Bünzen
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
Limited Liability Company
UID
CHE-282.939.485
Founded
2024 · 2 years
Last commercial register change
July 11, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGBünzen
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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