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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsGlandToiture Willy Goncerut S.A.
Toiture Willy Goncerut S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Toiture Willy Goncerut SA is the insulation and roofing of buildings, particularly external insulation of roofs without interfering with the interior of the houses. The company also offers additional services such as renovation, solar, photovoltaic, roof windows, facades, maintenance, roofing and sheet metal work.

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Offering

Products & services

Industry:Solar & Photovoltaics
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4.2/5

Toiture Willy Goncerut S.A.

✓ Offered8
Roof renovation and insulation
Roof renovation, exterior insulation, removal of the old roof covering, installation of new tiles and new sheet-metal work.
Solar and photovoltaics
Installation of photovoltaic or solar thermal panels on the roof, with quotation request, information on subsidies and integration during renovation.
Roof windows
Installation, repair and replacement of Velux and roof windows, to bring natural light, ventilate the attic and fit out new rooms.
Facades and cladding
Protection of facades with cladding in sheet metal, metal, fibre-cement, polycarbonate, glass fibre or finishing render, in ventilated or non-ventilated version.
Roof maintenance
Annual maintenance contracts, roof inspection, cleaning of leaves and moss, monitoring of roof elements, condition of gutters and replacement of defective parts.
Tiled roof covering
Roof covering with flat, mechanical, Vaudois tiles or slate/fibre-cement, with choice of tile types, colours and materials.
Sheet metal work
Sheet metal work for the protection of the roof, chimneys and roof windows, with connections in profiled sheet metal, gutters and water drainage.
Window sills
Window sills in powder-coated aluminium, supply only or supply and installation, with RAL colours of your choice for draining water under the windows.
Trust & reputation

ranQ Trust Score of Toiture Willy Goncerut S.A.: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Toiture Willy Goncerut S.A. scores 71.3 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.73.524%
  • 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.70.08%
Toiture Willy Goncerut S.A. 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%
Toiture Willy Goncerut S.A. 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%
Toiture Willy Goncerut S.A. scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Toiture Willy Goncerut S.A. reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 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 October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.613
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route des Avouillons 17 b
1196 Gland
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.198.082
Founded
1999 · 27 years
Last commercial register change
January 9, 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.
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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