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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesProduct designerMoutierKösch Design Sàrl
Kösch Design Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kösch Design Sàrl is a sheet-metal business specialising in ventilation. It manufactures ventilation ducts and fittings from galvanised steel, aluminium and stainless steel, sells ventilation materials, and provides installation and technical planning services.

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Service area

Offering

Products & services

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3.9/5

Kösch Design Sàrl

Sheet metal worker
✓ Offered5
Fabrication of ventilation ducts and parts
Fabrication of ventilation ducts and shaped parts in square or circular forms made of galvanised steel, aluminium and stainless steel V2A, with special custom-made parts.
Installation in ventilation systems
Installation service with three teams of fitters, including installation of ventilation systems based on plans or for small installations.
Sale of ventilation equipment
Sale of SAFE equipment, standard equipment and special parts, with material take-offs from plans for quotation or ordering.
Fabrication of ventilation fittings and accessories
Fabrication of ventilation fittings, in particular control dampers, noise silencers and roof outlets made of various materials.
Technical services for ventilation projects
Fixed-price offers based on drawings or on site, site follow-up, power calculation, adaptation of assembly drawings and printing of plans from A4 to A0.
Trust & reputation

ranQ Trust Score of Kösch Design Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Kösch Design Sàrl scores 64.6 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.79.424%
  • 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.52.910%
  • 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%
Kösch Design Sàrl scores 73.9 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.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.70.07%
Kösch Design Sàrl 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%
Kösch Design Sàrl scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kösch Design Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Quartier de la Verrerie 25
2740 Moutier
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-101.092.502
Founded
2020 · 6 years
Last commercial register change
January 12, 2026
Employees
11 to 20

Active in 1 of 26 cantons

  • JUJura
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.
88.0
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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