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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesBiel/BienneBauhaus Konstruktionen in Stahl und Holz GmbH
Bauhaus Konstruktionen in Stahl und Holz GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bauhaus Konstruktionen in Stahl und Holz GmbH manufactures and installs structural steel and timber constructions. Services include staircases, balconies, terraces, pergolas, façades, fences and railings.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered5
Staircases
Staircases made of steel and wood, including planning and execution for indoor and outdoor areas; various staircase types and project-specific special solutions.
Balcony / Terrace / Pergola
Balcony, terrace and pergola structures, including transitions between the house and the terrace as well as roof coverings between the house and the garage.
Facades
Facade structures and work on the visible building envelope, in particular designed facade components made of steel, wood and other materials.
Fences / Railings
Fences and railings as fall protection or pedestrian guidance elements, manufactured for building and outdoor areas in metal and timber constructions.
Special constructions
Various structural works and special solutions made of carbon steel, stainless steel, wood, glass and plastics, planned and executed specifically for the project.
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4.1/5

Bauhaus Konstruktionen in Stahl und Holz GmbH

Trust & reputation

ranQ Trust Score of Bauhaus Konstruktionen in Stahl und Holz GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Bauhaus Konstruktionen in Stahl und Holz 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%
Bauhaus Konstruktionen in Stahl und Holz 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%
Bauhaus Konstruktionen in Stahl und Holz 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%
Bauhaus Konstruktionen in Stahl und Holz GmbH scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bauhaus Konstruktionen in Stahl und Holz GmbH reaches a ranQ Trust Score of 4.1 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.

Knowledge

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Location

Adam-Göuffi-Strasse 18
2502 Biel/Bienne
Opening hours
Mon
09:00 - 22:45
Tue
09:00 - 22:45
Wed
09:00 - 22:45
Thu
09:00 - 22:45
Fri
09:00 - 22:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.446.756
Founded
2001 · 25 years
Last commercial register change
March 4, 2022
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.88.06%
  • 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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