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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsGrancyEntreprise Générale de Rénovation (EGR) SA
Entreprise Générale de Rénovation (EGR) SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Entreprise Générale de Rénovation (EGR) SA provides planning, technical studies and construction management for renovation and transformation projects and undertakes some new-build work. Services cover residential and office buildings, industrial premises, EMS facilities and private villas.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered10
General contracting
General contracting agreements, overall site management, feasibility study, cost estimation, coordination of the works and turnkey delivery.
Total contracting
Total contracting agreements, project handling from planning to execution, with coordinated management of the parties involved and the site.
Construction management
Construction management mandates, leading the site, monitoring execution, coordinating the contractors and ensuring compliance with budget and schedule.
Owner representation
Representation of the client (owner), monitoring the client’s interests, checking the proper execution of the works and coordinating the site.
General planning
General planning of construction projects, organisation of the study and execution phases, and coordination of the parties involved.
Cost estimates and feasibility studies
Cost estimates and feasibility studies, with research into execution variants and savings to optimise project costs.
Building expert opinions and technical analyses
Building expert opinions and technical analyses to assess complex situations and propose suitable solutions.
Renovation and transformation
Renovation and transformation of buildings, including interior fit-outs, structural modifications and adaptation of existing premises.
New construction
New construction of buildings, with project monitoring for residential projects and new apartment buildings as a general contractor or construction management.
Interior and exterior fit-out
Interior and exterior space fit-outs as part of construction, renovation or transformation projects.
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Entreprise Générale de Rénovation (EGR) SA

Trust & reputation

ranQ Trust Score of Entreprise Générale de Rénovation (EGR) 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

Entreprise Générale de Rénovation (EGR) 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%
Entreprise Générale de Rénovation (EGR) SA scores 83.5 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.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.55.07%
Entreprise Générale de Rénovation (EGR) 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%
Entreprise Générale de Rénovation (EGR) 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

Route de St-Denis 14 a
1117 Grancy

At a glance

Legal form
Corporation
UID
CHE-288.521.724
Founded
2013 · 13 years
Last commercial register change
July 21, 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.100.06%
  • 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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