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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionLe Grand-SaconnexPierre THOMASSIN
Pierre THOMASSIN Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Pierre Thomassin's company is a craft business specializing in the manufacture and installation of high-quality furniture and interior fittings. The core activity includes the design, manufacture and installation of custom-made furniture, such as kitchens, libraries, bathrooms, tables and other design objects, as well as the design of interior and exterior spaces. The company also offers a comprehensive service, from consulting and planning to execution and maintenance.

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Offering

Products & services

Industry:Interior ConstructionJoinery
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Pierre THOMASSIN

✓ Offered9
Interior fit-out
Custom interior fit-out for kitchens, bookshelves, dressing rooms, bathroom furniture, staircases, doors, partition walls, parquet flooring, finishes and furnishings.
Custom kitchens
Custom kitchens made in Geneva, in all styles, with a choice of materials, worktops and built-in or freestanding appliances.
Custom bookshelves and storage
Bookshelves, shelves, storage units, dressing rooms and specific fittings made to measure according to needs and space.
Outdoor fit-out
Outdoor fit-out including renovations, transformations, entrance doors, wooden windows, gates, barriers, balconies, privacy screens, terraces, shutters and swimming-pool fittings.
Custom bathroom
Custom bathroom furniture and fittings, in particular bathrooms made of wood, oak or teak, suited to humidity constraints.
Bars and restaurants
Fit-out for bars, counters, desks, banquettes, tables, outdoor terraces and transformations or renovations for bars and restaurants.
Events and scenography
Creation of benches, display stands, totems, panels and scenographic elements for temporary exhibitions, museums, fashion shows, trade fairs and booths.
Art and design objects
Creation of design objects, decorations and made-to-measure pieces, in collaboration with artists or for artistic projects.
Project management and site supervision
Support from A to Z with study, plans, 3D visualisation, execution of the work and coordination of the different trades.
Trust & reputation

ranQ Trust Score of Pierre THOMASSIN: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Pierre THOMASSIN scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Pierre THOMASSIN scores 69.6 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.79.212%
  • 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%
Pierre THOMASSIN 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%
Pierre THOMASSIN scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pierre THOMASSIN reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin du Bois-Brûlé 15
1218 Le Grand-Saconnex
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-351.679.780
Founded
2018 · 8 years
Last commercial register change
March 19, 2021
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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