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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsNGOs & NPOsConchesFondation Porteous
Fondation Porteous Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Fondation Porteous is developing the transformation of the Porteous site on the Rhône into a public-interest social and cultural venue. The foundation oversees the redevelopment project in cooperation with the Canton of Geneva, the City of Vernier and the Porteous association.

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Fondation Porteous

Offering

Products & services

Industry:NGOs & NPOsBuilding MaintenanceConstruction & Project ManagementCultural & Educational Organizations
✓ Offered5
Project Development and Client Representation for Porteous
Conceptualisation, structuring and сопровождение of the Porteous transformation; securing architectural quality, public benefit, long-term viability and a coordinated project process.
Renovation and Heritage Enhancement
Renovation of the existing building with respectful interventions, preserving and adapting existing qualities, and reactivating an inventoried industrial and brutalist building.
Governance and Partnership Coordination
Clear and stable project governance with the canton, the City of Vernier and the Porteous association; defining strategic directions, aligning partners and supporting implementation.
Financing Coordination for the Transformation Project
Structuring and securing project financing through coordination of public and private contributions, supporting the project’s long-term delivery.
Framework for Cultural and Social Use
Providing an institutional framework for open, accessible and public-interest uses; mandating the association for operation, activities and site animation.
Trust & reputation

ranQ Trust Score of Fondation Porteous

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, Website authority, Media authority

Data basis 50% · As of October 2026

Fondation Porteous 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%
Fondation Porteous scores 56.5 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.25.012%
  • 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.70.07%
Fondation Porteous 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%
Fondation Porteous has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Chemin de Conches 4
1231 Conches

At a glance

Legal form
Foundation
UID
CHE-457.849.561
Founded
2025 · 1 year
Last commercial register change
February 11, 2026
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.
97.0
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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