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 · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceGenevaCouverture Halma
Couverture Halma Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Halma is to provide services in the field of roofing and construction, particularly in the city of Geneva and its surroundings. The specific activities include: roof cleaning and moss removal, installation and cleaning of gutters, facade renovation, installation and repair of roof windows (Velux), and treatment and replacement of roof trusses. The company offers these services to both private and commercial customers.

AI-generated
Offering

Products & services

Industry:Building MaintenanceRoofing
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
3.9/5

Couverture Halma

✓ Offered6
Roof covering and roofing works
Roof covering works, renovation, repair and maintenance of roofs; interventions on pitched, curved or flat roofs, for private individuals and businesses.
Roof cleaning and moss removal
Roof cleaning and moss removal for roofs to remove mosses and lichens, preserve waterproofing, durability, insulation and the aesthetics of the roofing.
Chêneau installation and cleaning
Installation of chêneaux and cleaning of chêneaux made of wood, PVC, zinc, aluminium, copper, stone or terracotta, using mounted or recessed methods.
Facade re-surfacing
Facade re-surfacing, sprayed render and facade plaster/roughcast to clean, protect and restore facades made of stone, wood, brick or concrete.
Timber framework changes and treatment
Partial or complete replacement of the timber framework, preventive and curative wood treatment against termites, xylophagous insects, fungi and other parasites.
Velux window installation and repair
Installation of Velux roof windows and repair of leaks, seals, opening mechanisms and other problems on flat, curved or pitched roofs.
Trust & reputation

ranQ Trust Score of Couverture Halma: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

Couverture Halma 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%
Couverture Halma scores 67.8 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.55.07%
Couverture Halma 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%
Couverture Halma scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Couverture Halma 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 October 2026.

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Couverture Halma in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Couverture Halma by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Rue du Stand 3 BIS
1204 Geneva

At a glance

Legal form
Sole proprietorship
UID
CHE-161.828.750
Founded
2019 · 7 years
Last commercial register change
February 23, 2024
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.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    BM
    Belle Maison Rénovation, Dos Santos Luciano
    Carouge Ge
    HR
    HR Renov, Reinhardt Marvin
    Cointrin
    CC
    CHARDELIN Couverture Rénovation
    Geneva
    CT
    Cerutti Toitures SA
    Les Acacias
    VT
    VERTNET, titulaire AKTAS
    Bernex
    MT
    MISTER TOITURE SUISSE SA
    Chêne-Bourg
    SS
    SWISSEDIFICE Sàrl
    Les Acacias
    AT
    Ardizio Toitures SA
    Petit-Lancy