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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionObergösgenAltorfer Montagen GmbH
Altorfer Montagen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Altorfer Montagen GmbH is the assembly of various building elements and systems, particularly: facades, insect protection systems, parquet floors, terrace decking, and roof windows. The company provides all-round assembly-technical services and is mainly active in the regions of Olten, Gösgen, Gäu, and Aarau.

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Products & services

Industry:Interior Construction
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Altorfer Montagen GmbH

4
Wood facades and interior panelling
Installation of wood and Eternit facades, interior panelling work and other timber construction work for timber construction companies and private customers.
Insect protection systems
Insect protection for houses and flats with tension frames, window roll-downs, door roll-downs, hinged doors, swing doors, sliding doors and lightwell covers.
Parquet floors and terrace decking
Installation of parquet floors and terrace decking made from solid wood parquet, laminate, Douglas fir, larch, ipe and WPC plastic panels.
VELUX roof windows
Installation of VELUX roof windows including tile adaptation, wooden surrounds, cladding and the desired interior finishing.
Trust & reputation

ranQ Trust Score of Altorfer Montagen GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Altorfer Montagen 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.
x
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%
Altorfer Montagen GmbH scores 74.1 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.79.212%
  • 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.55.07%
Altorfer Montagen GmbH 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%
Altorfer Montagen GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Alte Landstrasse 19
4653 Obergösgen
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-271.389.913
Founded
2018 · 8 years
Last commercial register change
August 25, 2023
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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