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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesInterior Design & FurnishingColognySEMAJ Aménagement by C. FRINGHIAN
SEMAJ Aménagement by C. FRINGHIAN Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SEMAJ Aménagement by C. FRINGHIAN is an interior design and furnishing studio that plans residential and commercial spaces and develops custom objects. Services include space planning, renovations, furniture and material selection, bespoke object design and coordination with architects, craftsmen and brands, with attention to material choice and sustainable solutions.

AI-generated
Offering

Products & services

Industry:Interior Design & Furnishing
✓ Offered5
Interior decoration concept
Interior decoration concepts for houses, apartments, chalets, offices and buildings; with room definition, material selection, furniture, objects and decorative finishing elements.
Exterior layout and decoration
Conception of exterior layout and decoration for residential houses by the lake, as well as other projects with outdoor furniture and design in the outdoor area.
Interior design for commercial properties
Design and renovation of commercial spaces, including bank branches, reception areas and medical waiting rooms.
Interior design for residential spaces
Design and renovation of apartments, flats, private homes and chalets with tailored concepts and selected materials.
Object design
Design of individual objects, technical drawings and decorative one-off pieces such as reception counters or wall sculptures.
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3.9/5

SEMAJ Aménagement by C. FRINGHIAN

Trust & reputation

ranQ Trust Score of SEMAJ Aménagement by C. FRINGHIAN: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

SEMAJ Aménagement by C. FRINGHIAN has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
SEMAJ Aménagement by C. FRINGHIAN scores 65.7 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.70.212%
  • 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%
SEMAJ Aménagement by C. FRINGHIAN scores 83.3 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).83.322%
SEMAJ Aménagement by C. FRINGHIAN scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SEMAJ Aménagement by C. FRINGHIAN reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Route de Thonon 15
1223 Cologny

At a glance

Legal form
Sole proprietorship
UID
CHE-206.525.822
Founded
2020 · 6 years
Last commercial register change
December 17, 2020
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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