ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsYverdon-Les-BainsGEY SA
GEY SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GEY SA is a Swiss company specializing in the planning, realization and management of construction projects. The company's core activity encompasses the overall performance of construction projects, from planning to completion, including architecture, engineering, construction, project management and sanitary, heating and electrical installations. The company offers its customers a comprehensive service, from the initial idea to the handover of the completed building.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

GEY SA

10
General contractor and total contractor
General contractor or total contractor for construction projects, from the preliminary design stage to handover of keys; feasibility studies, plans, coordination of engineers and administrative monitoring.
Project management
Project management, leading the mandates and acting as the main contact with the client as well as with private and public institutions.
Architecture
Architecture mandates, project management and monitoring of all phases, from the concept to plans and execution.
Structural engineering
Structural engineering for buildings and works of art, with advice and support for construction mandates.
Building and civil engineering
Building and civil engineering works for construction projects, carried out by an integrated construction company within the consortium.
Plastering and painting
Plastering, interior and exterior painting works, and facade coatings.
Electrical installations
Power supply, low current, security, home automation and photovoltaics.
Ventilation and air conditioning
Ventilation and air conditioning, with expertise for installation and related services for building comfort.
Plumbing and heating
Heating, plumbing, thermal solar and photovoltaic installations, pipework in trenches and special works.
Locksmithing and metalwork
Locksmithing work, glasswork, forging and workshop.
Trust & reputation

ranQ Trust Score of GEY SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

GEY 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%
GEY SA scores 78.6 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.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.70.07%
GEY 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%
GEY SA scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GEY SA reaches a ranQ Trust Score of 4.1 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 October 2026.

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

Knowledge

No knowledge articles yet

Once GEY SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

GEY SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank GEY SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of GEY SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Chaussée de Treycovagnes 20
1400 Yverdon-Les-Bains
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
Corporation
UID
CHE-428.120.268
Founded
2019 · 7 years
Last commercial register change
July 23, 2019
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    I&
    Induni & Cie SA, succursale de Crissier
    Crissier
    BS
    BOSREDON SA
    Lausanne
    OR
    OF-D Real Sarl
    Hermenches
    RM
    Romanens Management SA
    Coppet
    NS
    Novaco SA
    St-Cergue
    AC
    Abazi CVS SA
    Orbe
    PC
    Perspectives Construction SA
    Nyon
    UR
    Unigroup réalisations Sàrl
    Pampigny