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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryBercherBignens Construction SA
Bignens Construction SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bignens Construction SA is a construction company providing timber framing, roof structure, roofing and metalwork services. It performs new-build and renovation projects including timber-frame houses, extensions and roof work such as insulation, roof windows and solar roofing tiles.

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Products & services

Industry:Timber Construction & Carpentry
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Bignens Construction SA

5
Timber roof framework
Design and renovation of timber roof frameworks, including for old or listed buildings, using traditional and modern techniques.
Timber frame construction
Construction of timber frame houses, extensions and attic lifts, with attention to thermal performance and respect for the environment.
Roofing
Construction, renovation and maintenance of roofs, including thermal insulation, installation of Velux and interventions on new or renovated buildings.
Roof covering
Installation and renovation of roof coverings with tiles, sheet metal or solar tiles for roofs of new or renovated buildings.
Custom sheet metal work
Custom sheet metal work for roof and façade, including fabrication and renovation of building-appropriate elements.
Trust & reputation

ranQ Trust Score of Bignens Construction SA

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

Bignens Construction SA 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%
Bignens Construction SA scores 59.7 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%
Bignens Construction SA scores 83.3 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).83.322%
Bignens Construction SA 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

Rue de Jallet 20
1038 Bercher

At a glance

Legal form
Corporation
UID
CHE-463.102.252
Founded
2024 · 2 years
Last commercial register change
August 24, 2026
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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