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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsLa Roche FrG. Risse SA
G. Risse SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

G. Risse SA is a joinery workshop that manufactures and installs doors, windows and bespoke woodwork. The company provides general carpentry and maintenance services, certified fire‑protection and security products, and restoration work for historic buildings.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered6
Door specialist
Workshop fabrication of interior doors, exterior doors and custom special doors, with options for fire protection, acoustic performance, anti-burglary, bullet-resistant protection and access control.
Window production
Workshop production of wooden windows, wood-metal, wood-aluminium and windows for protected buildings or historic monuments, with double or triple insulating glazing and fire-rated variants.
General joinery
Interior and exterior joinery works, complete conversions, renovations and custom fit-outs for offices, hospitals, bathrooms, dressing rooms and exhibitions.
Fire protection and security
Doors, fixed glazing, windows, solid panels, technical service shaft partitions and certified fire curtains, with solutions for public buildings, hospitals, banks and schools.
Historic monuments
Renovation and reconstruction of doors and windows from listed buildings, bringing existing elements up to standard and certified solutions for closures of multifunctional spaces.
Maintenance
Maintenance and upkeep of doors manufactured and installed by the company, with maintenance advice and maintenance contracts proposed by the technical office.
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3.9/5

G. Risse SA

Trust & reputation

ranQ Trust Score of G. Risse SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

G. Risse 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%
G. Risse 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%
G. Risse 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%
G. Risse SA scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

G. Risse SA 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

Route de la Gruyère 40
1634 La Roche Fr

At a glance

Legal form
Corporation
UID
CHE-107.773.581
Founded
2024 · 2 years
Last commercial register change
June 16, 2025
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%
    • Full methodology

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