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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationCarouge GeEntreprise Couferap SA
Entreprise Couferap SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Entreprise Couferap SA carries out roofing work, including roof covering, waterproofing, sheet-metal work and insulation. It also provides masonry, annual maintenance and other construction services.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Insulation
✓ Offered7
Sheet metalwork
Preparation, fabrication and restoration of sheet metal work for roofs and facades, collection of rainwater, cladding, elements of pitched and flat roofing, ornaments and accessories.
Roofing
Execution, insulation and renovation of flat or pitched roofs, with tiles, fibre-cement, natural stone, snow bars and insulation materials.
Waterproofing
Protection, insulation and renovation of waterproofing for flat roofs, green roofs, buried structures, basements, domes and smoke vents.
Masonry work
Minor interior and exterior works, façade insulation and paving slabs, offered within the company’s complementary services.
Intervention
Minor works and services, on-call duty and emergencies as part of the complementary services.
Annual maintenance
Annual maintenance of installations as part of Couferap’s areas of competence.
General contractor
Study, execution and renovation of projects with partner mandates for carpentry, joinery, plumbing, electricity, heating and other trades.
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4.3/5

Entreprise Couferap SA

Trust & reputation

ranQ Trust Score of Entreprise Couferap SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Entreprise Couferap SA scores 76.3 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.76.324%
  • 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.67.110%
  • 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.88.08%
Entreprise Couferap SA scores 92.3 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%
Entreprise Couferap 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%
Entreprise Couferap SA scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Entreprise Couferap SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 13 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.713
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Rue Baylon 12
1227 Carouge Ge
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.904.676
Founded
1973 · 53 years
Last commercial register change
September 2, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • 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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