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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentPlan-Les-OuatesGEME DEVELOPPEMENT ET INVESTISSEMENT SA
GEME DEVELOPPEMENT ET INVESTISSEMENT SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GEME DEVELOPPEMENT ET INVESTISSEMENT SA is a real estate company providing project development, construction management and owner-representation services. It also offers property valuations, advisory services for private and institutional clients and support for building energy certification (CECB).

AI-generated
Offering

Products & services

Industry:Real Estate Project Development
✓ Offered7
Property project development
Property project development for housing, buildings and buildable land; legal, technical and economic advice; support from the preliminary design stage through to the building permit.
Construction management
Construction management for the realization phase; technical site follow-up, cost control, support for the client, coordination with the trades and management of handovers and inspections.
General contractor
General contractor for construction; one contract with cost guarantee at fixed price and deadlines, coordination of the subcontracting companies and execution of the project.
Total contractor
Total contractor for design and delivery under a single contract; full responsibility for the project, coordination of the stakeholders and guarantee of costs and deadlines.
Client-side support
Assistance to the client for project steering, technical and organizational support, coordination of the parties involved and follow-up of decisions during development or delivery.
Real estate expertise
Real estate expertise including assessment of development potential, analysis of legal and technical constraints, and economic valuation of land or properties.
Support and advice for private and institutional clients
Support and advice for private and institutional clients, with legal, technical and economic assistance tailored to real estate projects.
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3.8/5

GEME DEVELOPPEMENT ET INVESTISSEMENT SA

Trust & reputation

ranQ Trust Score of GEME DEVELOPPEMENT ET INVESTISSEMENT SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

GEME DEVELOPPEMENT ET INVESTISSEMENT SA scores 47.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.63.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
GEME DEVELOPPEMENT ET INVESTISSEMENT SA scores 87.1 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.100.012%
  • 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.82.07%
GEME DEVELOPPEMENT ET INVESTISSEMENT SA 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%
GEME DEVELOPPEMENT ET INVESTISSEMENT SA 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

GEME DEVELOPPEMENT ET INVESTISSEMENT SA reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle41
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Hier entsteht die Karte
Route de la Galaise 11 B
1228 Plan-Les-Ouates
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-229.630.364
Founded
2010 · 16 years
Last commercial register change
November 16, 2021
Employees
21 to 50
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.76.06%
  • 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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