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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberLe LignonFournitherm SA
Fournitherm SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Fournitherm SA is a wholesaler of materials and equipment for underfloor heating. Its range includes multilayer pipes, fittings, manifolds, tools and an R290 air-to-water heat pump; it also offers delivery, equipment rental and storage.

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Service area

Offering

Products & services

Industry:Plumber
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3.8/5

Fournitherm SA

✓ Offered5
Underfloor heating material
Underfloor heating material, sale of products on quotation with delivery to the construction site; multilayer pipes, fixings, fittings, manifolds, manifold boxes, insulation, valves and accessories.
Delivery
Delivery of the material directly to the construction site when purchasing.
Equipment rental
Rental of materials and equipment for exceptional construction sites, with tariffs varying according to the selected equipment.
Guarding
Collection and storage of excess equipment in the warehouse after the end of the construction site.
Heating tools
Tools for installing underfloor heating, in particular gloves, combination wrench, stapler, combined pipe cutter and pipe uncoiler.
Trust & reputation

ranQ Trust Score of Fournitherm SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Fournitherm SA scores 59.7 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.73.124%
  • 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.50.08%
Fournitherm SA scores 64.1 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.50.012%
  • 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%
Fournitherm SA 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%
Fournitherm SA 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

Fournitherm SA 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 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin du Château-Bloch 10
1219 Le Lignon
Opening hours
Mon
07:00 - 16:00
Tue
07:00 - 16:00
Wed
07:00 - 16:00
Thu
07:00 - 16:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-391.223.570
Founded
2023 · 3 years
Last commercial register change
September 10, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GEVernier
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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