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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectRebeuvelierEtienne Chavanne S.A.
Etienne Chavanne S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Etienne Chavanne S.A. is an architecture practice offering full or partial architectural services, from feasibility studies through to completion of construction. Its work includes industrial and residential buildings and renovations, with attention to sustainable design and the circular economy.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Architect
✓ Offered5
Architectural services
Comprehensive, partial or collaborative architectural services, from feasibility studies to completion of the works, including advice, design, drawings and site supervision.
Industrial construction
Design and construction of industrial buildings, combining pragmatism, technical expertise and aesthetics to meet the client’s requirements.
Family and rental housing
Design and construction of rental properties and family homes in solid construction, prefabricated builds, timber-frame construction or with perimeter insulation.
Renovations
Renovation of existing buildings to breathe new life into them, meet current needs and preserve the built heritage.
Sustainable development and circular economy
Integration of sustainable development and circular economy principles into architectural designs, with environmentally responsible alternatives and reduced carbon footprint.
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4.2/5

Etienne Chavanne S.A.

Trust & reputation

ranQ Trust Score of Etienne Chavanne S.A.: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Etienne Chavanne S.A. scores 69.1 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.71.724%
  • 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.55.910%
  • 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.78.08%
Etienne Chavanne S.A. scores 89.3 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.70.07%
Etienne Chavanne S.A. 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%
Etienne Chavanne S.A. scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Etienne Chavanne 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 8 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
4.6
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.68
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Rue Bellevue 2A
2832 Rebeuvelier
Opening hours
Mon
08:30 - 12:00, 13:30 - 17:00
Tue
08:30 - 12:00, 13:30 - 17:00
Wed
08:30 - 12:00, 13:30 - 17:00
Thu
08:30 - 12:00, 13:30 - 17:00
Fri
08:30 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.631.135
Founded
1981 · 45 years
Last commercial register change
December 27, 2022
Employees
11 to 20

Active in 1 of 26 cantons

  • JUJura
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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