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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsTroistorrentsArchitecture Studio Lionel Chesaux Sàrl
Architecture Studio Lionel Chesaux Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Architecture Studio Sàrl' consists of planning and realizing architectural projects, particularly in the areas of new construction, renovation, transformation and refurbishment of buildings, with a focus on sustainable and ecological solutions.

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Products & services

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3.9/5

Architecture Studio Lionel Chesaux Sàrl

5
Architecture
Architecture for new builds, chalets and villas; support for a range of projects, with designs tailored to technical, aesthetic and environmental constraints.
Transformation
Transformation of chalets and existing buildings, including interior conversions and residential adaptations.
Building rehabilitation
Refurbishment of villas and apartment buildings, with thermal building upgrades and rehabilitation of existing structures.
Extension
Extension of living spaces, in particular apartments, by adapting existing areas to clients’ needs.
Construction ecobiology
Advice for healthy and ecological construction: analysis of pollutants, indoor air quality, healthy materials, biodiversity, and rain and wastewater.
Trust & reputation

ranQ Trust Score of Architecture Studio Lionel Chesaux Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Architecture Studio Lionel Chesaux Sàrl scores 69.7 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.78.124%
  • 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.49.510%
  • 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%
Architecture Studio Lionel Chesaux Sàrl scores 65.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Architecture Studio Lionel Chesaux 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%
Architecture Studio Lionel Chesaux Sàrl scores 2.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Architecture Studio Lionel Chesaux 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 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Place du Village 8
1872 Troistorrents
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-258.498.032
Founded
2022 · 4 years
Last commercial register change
August 10, 2022
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%
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