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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsCarouge GeCalanchini Greub Architectes Sàrl
Calanchini Greub Architectes Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Calanchini Greub Architectes Sàrl is the planning and realization of architectural projects, particularly in the areas of residential buildings, public buildings, and monument renovations. The company offers services in the fields of architecture, planning, and project management, and has specialized in the development of innovative and sustainable solutions for various construction projects.

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Products & services

Industry:Architecture Firms
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3.9/5

Calanchini Greub Architectes Sàrl

3
Architecture
Architecture projects for residential buildings and public facilities, including renovation, conversion, extensions, and interventions on heritage.
Architecture competitions
Participation in architecture competitions for housing projects, public facilities and crèches, with design proposals and mentioned rankings.
Heritage renovation
Renovation of existing and heritage buildings for housing, public facilities, socio-cultural centres and farms, with transformation and restoration interventions.
Trust & reputation

ranQ Trust Score of Calanchini Greub Architectes Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 58% · As of October 2026

Calanchini Greub 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%
Calanchini Greub Architectes Sàrl scores 72.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • 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%
Calanchini Greub 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%
Calanchini Greub Architectes Sàrl scores 2.2 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.4.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Calanchini Greub Architectes Sàrl 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 58%, 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.

Press

Media

October 23, 2023Media
Restaurer, envelopper, surélever
espazium.ch

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Location

Rue Jacques-Dalphin 51
1227 Carouge Ge

At a glance

Legal form
Limited Liability Company
UID
CHE-224.105.518
Founded
2019 · 7 years
Last commercial register change
August 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%
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