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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeGenevaDufresne-Serre, Atelier Christine Serre
Dufresne-Serre, Atelier Christine Serre Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Atelier Christine Serre is the restoration and conservation of works of art, particularly paintings, picture frames, sculptures and other art objects. This also includes the inventory and expertise of works of art as well as the implementation of restoration courses.

AI-generated
Offering

Products & services

Industry:Retail - General Specialty Trade
✓ Offered5
Restoration of paintings and easel works
Restoration and conservation of paintings and easel works from all periods, including cleaning, relining, lining, varnish reduction and retouching.
Art object restoration
Restoration of art objects, sculptures and heritage items, with gluing, separation, welding, patinas, enamelling and motif retouching.
Gilding with gold leaf
Gold-leaf gilding for frames, mirrors and furniture, with cleaning, pasting, reconstruction of losses, application of the assiette (gilder's bole) and patination.
Expertise and valuations of art objects
Appraisals, valuations and heritage inventory, with condition reports during transport or loans of artworks.
Painting restoration courses
Introductory stages in painting restoration over a quarter, with study of deterioration, restoration principles, supports, consolidation and restoration of the paint layer.
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3.7/5

Dufresne-Serre, Atelier Christine Serre

Trust & reputation

ranQ Trust Score of Dufresne-Serre, Atelier Christine Serre: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Dufresne-Serre, Atelier Christine Serre scores 54.8 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.69.624%
  • 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.35.310%
  • 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.35.08%
Dufresne-Serre, Atelier Christine Serre scores 67.8 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%
Dufresne-Serre, Atelier Christine Serre 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%
Dufresne-Serre, Atelier Christine Serre scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dufresne-Serre, Atelier Christine Serre reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.7 out of 5 stars from 3 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue de la Terrassière 48 bis
1207 Geneva

At a glance

Legal form
Sole proprietorship
UID
CHE-114.432.688
Founded
2019 · 7 years
Last commercial register change
February 28, 2019
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.67.06%
  • 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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