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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerGenevaGRK Immobilier SA
GRK Immobilier SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GRK Immobilier SA represents property owners and manages construction and renovation projects from planning through handover. Its services also include real estate brokerage and valuations, project management, and energy and IDC calculations.

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Service area

Offering

Products & services

Industry:Construction manager
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GRK Immobilier SA

Owner's representation
Real estate agent
✓ Offered6
Real Estate Brokerage
Real estate brokerage for sale and purchase, with prior valuation, marketing strategy, communication plan, viewings, negotiation and support before the notary.
Property Valuations
Valuations of apartments, buildings, villas and land, including analysis of documents, site visit, valuation methods and a written report.
Real Estate Project Management
Project management for building extensions, energy renovations and other refurbishments, including coordination of stakeholders, preliminary studies, financial plans, contract awards, monitoring of the works and guarantees.
Property Renovations
Renovations of apartments and buildings, including roofs, facades, common areas and maintenance, with proposal of works, costing, scheduling and site monitoring.
Energy Renovation
Energy renovations of buildings with preliminary study, building permit, coordination of the works, profitability calculations and compliance with regulatory requirements.
Building Attic Extensions
Building attic extensions with definition of objectives, preliminary studies, financial plans, search for third-party funds, selection of contractors, payments, handover/acceptance of the works and guarantees.
Trust & reputation

ranQ Trust Score of GRK Immobilier SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

GRK Immobilier 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%
GRK Immobilier SA scores 67.5 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.58.012%
  • 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%
GRK Immobilier SA scores 85.0 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).85.022%
GRK Immobilier SA scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GRK Immobilier 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 November 2026.

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

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Location

Route de Chêne 72
1208 Geneva

At a glance

Legal form
Corporation
UID
CHE-219.182.565
Founded
2022 · 4 years
Last commercial register change
June 3, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GEGeneva
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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