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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryRetail & CommerceBuilding materials dealerVernierCorabois SA
Corabois SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Corabois SA is a timber merchant serving private and business customers. Its range includes solid and construction timber, panels, parquet flooring, doors, decking and cladding products, and insulation; the company also provides cutting services and deliveries.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Building materials dealer
✓ Offered11
Construction timber
Rough construction timber spruce/fir, fresh-sawn Swiss wood, pieces in different dimensions for framing, joist rails (lambourdes), small framing boards, boards and beams.
Solid wood
Solid wood, planed and steamed, in oak, ash, beech and other species, in different thicknesses and lengths, PRIME or SUPERIOR quality.
Formwork
Rough formwork battens, formwork timber, formwork panels, improved deck boards, construction corners and battens for concrete formwork.
Cladding & panelling
Cladding and panelling in spruce, larch, Douglas fir, ayous and other species, with cladding boards, panelling boards and flooring boards.
Decking
Decking boards in wood, bamboo and composite, in particular Accoya, Cumaru, larch, IPE, Kapur, Kebony and substructure profiles.
Flooring parquet
Wood, laminate, vinyl parquet flooring and solutions for glued or floating installation, with numerous collections and species of oak, walnut, larch or beech.
Door
Communication doors and EI30 landing doors, CPL overlay doors, frames, panels, temporary door sets and associated hardware.
Insulation
Thermal and acoustic insulation panels and accessories, GUTEX products, primer coats, sealing renders, knives and ventilation profiles.
Waterproofing
Sealing strips, connecting adhesives, under-roof membranes, duct collars and accessories for interior and exterior joints.
Facade
Cladding and facade systems NatureTech/Kaycan, single or double boards, inside and outside corners in wood or aluminium.
Consumables
ABS or wood edge banding strips, glues, sealant putty, foam, release agents, protective tarpaulins and small supplies for the workshop.
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4.5/5

Corabois SA

Trust & reputation

ranQ Trust Score of Corabois SA: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of November 2026

Corabois SA scores 79.0 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.65.024%
  • 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.100.010%
  • 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.95.08%
Corabois 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%
Corabois 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%
Corabois SA scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Corabois SA reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.3 out of 5 stars from 82 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
4.3
of 5

Aggregated from 82 reviews across all connected sources

Sources
GGoogle4.382
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de Satigny 4
1214 Vernier
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.623.477
Founded
1956 · 70 years
Last commercial register change
September 2, 2024
Employees
21 to 50

Active in 3 of 26 cantons

  • Lake Geneva region
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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