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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGenevacollinfontaine architectes sàrl
collinfontaine architectes sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company is primarily engaged in architecture and real estate development, particularly in the planning, renovation and expansion of residential houses, villas and other buildings.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
New Residential Architecture
New construction of houses, semi-detached villas and apartment buildings, with competition entries and private or public commissions.
Building Transformation and Renovation
Transformation, renovation and rehabilitation of villas, apartments, village houses and other existing buildings.
Extensions and Storey Additions
Extensions to houses and villas, storey additions and projects combining storey addition / renovation according to the needs of the existing building.
Interior Fit-outs and Change of Use
Fit-outs for studios, apartments and offices, with conversions tailored to private or professional use.
Architecture Competitions
Participation in competitions for new construction and transformation projects, in Geneva and elsewhere in French-speaking Switzerland.
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4.1/5

collinfontaine architectes sàrl

Trust & reputation

ranQ Trust Score of collinfontaine architectes sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

collinfontaine architectes sàrl 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%
collinfontaine architectes sàrl scores 84.7 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.95.212%
  • 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.70.07%
collinfontaine architectes sàrl 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%
collinfontaine architectes sàrl scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

collinfontaine architectes sàrl 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.

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Location

Rue des Battoirs 10
1205 Geneva
Opening hours
Mon
08:30 - 18:30
Tue
08:30 - 18:30
Wed
08:30 - 18:30
Thu
08:30 - 18:30
Fri
08:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-195.821.237
Founded
2013 · 13 years
Last commercial register change
February 10, 2020
Employees
11 to 20
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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