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DirectoryConstruction & ArchitectureHorticulture & LandscapingCarouge GeGuilhem de Corneillan - architecte paysagiste Sàrl
Guilhem de Corneillan - architecte paysagiste Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company 'Guilhem de Corneillan - architecte paysagiste' offers services in the field of landscape architecture and garden design. The core activity includes the conception, realization and maintenance of gardens and parks for private and public clients in Switzerland and France.

AI-generated
Offering

Products & services

Industry:Horticulture & Landscaping
✓ Offered5
Custom garden design
Design and creation of custom gardens for private clients, businesses and institutions in French-speaking Switzerland and in France, from the contemporary garden to the Mediterranean garden.
Landscape study
Site study, development of landscape plans, selection of planting, graphic documents and project development through to the execution plan.
Landscape consulting and coaching
On-site advice and coaching with a synthesis to structure the garden, define plant-based and aesthetic directions, and move forward at your own pace.
Project supervision for landscape execution
Construction site follow-up, site management and coordination of the parties involved until a compliant and complete acceptance of the work.
Landscape planning administrative authorization
Preparation of applications for landscape development plans in Switzerland and prior work declarations in France, with plans, sections and regulatory perspectives.
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3.9/5

Guilhem de Corneillan - architecte paysagiste Sàrl

Trust & reputation

ranQ Trust Score of Guilhem de Corneillan - architecte paysagiste Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Guilhem de Corneillan - architecte paysagiste Sàrl scores 63.9 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.70.824%
  • 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.27.910%
  • 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%
Guilhem de Corneillan - architecte paysagiste Sàrl scores 72.3 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.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%
Guilhem de Corneillan - architecte paysagiste Sàrl scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Guilhem de Corneillan - architecte paysagiste Sàrl scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Guilhem de Corneillan - architecte paysagiste Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue Jacques-Dalphin 14
1227 Carouge Ge
Opening hours
Mon
08:00 - 19:00
Tue
08:00 - 19:00
Wed
08:00 - 19:00
Thu
08:00 - 19:00
Fri
08:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-279.622.852
Founded
2019 · 7 years
Last commercial register change
November 3, 2023
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.88.06%
  • 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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