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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryRupperswilM. & S. Holzbau GmbH
M. & S. Holzbau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

M. & S. Holzbau GmbH is a carpentry company offering roof renovations, timber façades, attic conversions, installation of roof windows and windows, terrace decking, interior fit-out, general carpentry work and solar system mounting.

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Offering

Products & services

Industry:Timber Construction & CarpentryJoinery
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3.9/5

M. & S. Holzbau GmbH

✓ Offered9
Roof renovation
Roof renovations for existing buildings, including restoration and renewal of roof structures as part of carpentry work.
Construction of wooden facades
Wooden facades for new builds and existing buildings, carried out as external timber cladding as part of timber construction and carpentry.
Attic storey conversion
Conversion of attic storeys for additional living or usable space, including timber construction works and interior fit-out.
Installation of roof windows and accessories
Installation of roof windows and the matching accessories for more light and functionality in the roof area.
Window installation
Window installation in timber construction and fit-out projects, including installation and adjustment work.
Construction of terrace decks
Construction of wooden terrace decks for outdoor areas, including planning and on-site craft execution.
Interior fit-out
Interior fit-out with timber works for residential and commercial premises, depending on the project requirements and implementation on site.
Carpentry work
General carpentry work around roof, floor and wall, from timber construction structures to structural adjustments.
Installation of solar systems
Installation of solar systems in connection with roofing and timber construction projects.
Trust & reputation

ranQ Trust Score of M. & S. Holzbau GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

M. & S. Holzbau GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
M. & S. Holzbau GmbH scores 61.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.50.012%
  • 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%
M. & S. Holzbau GmbH scores 83.3 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).83.322%
M. & S. Holzbau GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

M. & S. Holzbau GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

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

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Location

Oberdorf 4
5102 Rupperswil

At a glance

Legal form
Limited Liability Company
UID
CHE-478.281.465
Founded
2023 · 3 years
Last commercial register change
September 3, 2024
Employees
1 to 10
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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