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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesInterior Design & FurnishingThônexFenner Karine - K
Fenner Karine - K Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is interior design, i.e. the design and decoration of interior spaces, including consulting, planning and implementation of individual solutions for private individuals and companies.

AI-generated
Offering

Products & services

Industry:Interior Design & Furnishing
✓ Offered10
Interior Architecture
Support for fit-out and renovation projects, with study, 2D plans, materials, quotations, site supervision, selection of furnishings and decoration.
Interior Decoration
Decoration advice to transform a home or a shop without major work, with arrangement of the furnishings, colours, materials, lighting, purchases and optional follow-up.
Interior Refresh (Home Staging)
Interior refresh without major on-site work, with reorganisation of the space, incorporating existing furnishings, additional purchases and final staging of the interior.
Advice
Advice on layout and decoration to assess the potential of a home or a shop, and to propose a layout, lighting, colours, furnishings and ambience.
Shopping Coaching
Guidance in choosing decoration and furniture stores, with selection according to tastes, needs and budget, and help with shopping in-store.
Construction Broker
Interfacing with tradespeople and construction companies, selection of service providers, organisation of appointments, review of quotes and support with negotiations.
Temporary Decoration
Decoration for events and receptions, with advice, choice of colours, objects, tableware, flowers and furnishings, followed by setup on the day of the event.
Consultancy Dossiers
Consultancy studies for interior decoration and fit-out, with plans, tailored proposals, shopping lists, contact with tradespeople and project follow-up.
Office Fit-Out
Office fit-out and decoration, with project studies, proposed layouts, selection of furnishings and staging of professional spaces.
Outdoor Space Development
Development of terraces and pergolas, with plans, sketches, sourcing of materials and furnishings, and support throughout the construction.
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4.3/5

Fenner Karine - K

Trust & reputation

ranQ Trust Score of Fenner Karine - K: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Fenner Karine - K scores 90.6 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.90.324%
  • 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.83.810%
  • 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.100.08%
Fenner Karine - K scores 72.7 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.86.512%
  • 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%
Fenner Karine - K scores 85.0 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).85.022%
Fenner Karine - K scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fenner Karine - K reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 26 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 26 reviews across all connected sources

Sources
GGoogle526
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin de Chantebise 8
1226 Thônex
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-394.633.349
Founded
2016 · 10 years
Last commercial register change
January 17, 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.
67.0
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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