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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationThônexGTB SA
GTB SA Logo
Verified· 2 sourcesTrust Score4.1/5

GTB SA

Summary

About the company

GTB SA carries out plastering, painting and insulation work.

AI-generated
Presence

Service area

Offering

Products & services

Industry:InsulationPainter
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
Plasterer
✓ Offered3
Plastering
Plastering for new builds and renovations, work on partitions, ceilings and interior finishes.
Painting
Interior and exterior painting, coating works and surface finishes for new or renovated buildings.
Building insulation
Building insulation, thermal insulation work associated with plastering and renovation sites.
Trust & reputation

ranQ Trust Score of GTB SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

GTB 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%
GTB SA scores 85.5 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.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.55.07%
GTB SA scores 86.7 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).86.722%
GTB SA scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GTB 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 November 2026.

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

GTB SA in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Rue de Genève 117
1226 Thônex

At a glance

Legal form
Corporation
UID
CHE-114.827.489
Founded
2009 · 17 years
Last commercial register change
August 3, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GEThônex
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

    TS
    TECHNIDALLE SARL
    Corsier Ge
    CS
    CARPI SA
    Perly
    OG
    Optera Groupe Sàrl
    Petit-Lancy
    MC
    Multi Chape Sàrl
    Meyrin
    FS
    Fast Services SA
    Plan-Les-Ouates
    GR
    GM RENOVATION Sàrl
    Grand-Lancy
    AI
    Alpina IGP SA
    Plan-Les-Ouates
    DP
    Dino Peinture SA
    Vernier