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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsCornaux NeNuma Favre tubage S.A.
Numa Favre tubage S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Numa Favre Tubage SA is the renovation and construction of chimneys using stainless steel tubing, as well as the sale and installation of heating appliances such as stoves, fireplaces and chimneys. Additionally, the company offers services such as maintenance, repair and replacement of connection pipes and parts for chimney cleaning.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered4
Chimney renovation with stainless steel liner
Renovation and construction of chimneys using stainless steel lining (tubage), façade chimney construction, flue pipes for condensing boilers.
Sales and installation of stoves and cookers
Sales and installation of wood and gas stoves, pellet cookers, oil calorifiers and chimney inserts.
Chimney maintenance and repairs
Breakdown service and maintenance for chimneys, stoves, cookers and flue ducts; replacement of connecting pipes and T-pieces for soot extraction.
Compliance upgrades for chimney flues and accessories
Upgrading private and individual flues to code, installation and removal of chimney caps, replacement of connecting pipes and T-pieces.
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3.9/5

Numa Favre tubage S.A.

Trust & reputation

ranQ Trust Score of Numa Favre tubage S.A.: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Numa Favre tubage S.A. scores 51.4 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.66.724%
  • 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.35.08%
Numa Favre tubage S.A. scores 85.5 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.100.012%
  • 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%
Numa Favre tubage S.A. 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%
Numa Favre tubage S.A. scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Numa Favre tubage S.A. reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

La Ronde-Fin 7
2087 Cornaux Ne
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.721.776
Founded
2007 · 19 years
Last commercial register change
September 22, 2014
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.
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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