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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesAir conditioningEstévenensAM Rosat Sàrl
AM Rosat Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AM Rosat Sàrl provides sheet-metal work, roofing, chimney construction and ventilation services. Its activities also include building envelopes, heating and sanitary installations, and renewable energy.

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Products & services

Industry:Air conditioningRoofer
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AM Rosat Sàrl

Sheet metal worker
✓ Offered8
Sheet metal work
Sheet metal work for buildings, with interventions related to the building envelope, the roof covering and metal components of the roof.
Roofing
Roofing work for roofs, in addition to sheet metal work and the building envelope.
Chimney flue lining
Chimney flue lining for adapting and securing flue gas ducts, with work related to chimneys and stoves.
Ventilation
Ventilation work, including extraction of steam, as part of building installations.
Chimneys and stoves
Work related to chimneys and stoves, in connection with chimney flue lining and building installations.
Building envelope
Work on the building envelope, in addition to sheet metal work, roofing and other technical interventions.
Heating and plumbing
Heating and plumbing work, offered as an additional activity within building installations.
Renewable energy
Renewable energy solutions for the building, offered in addition to the other technical work.
Trust & reputation

ranQ Trust Score of AM Rosat Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

AM Rosat Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
AM Rosat Sàrl scores 75.7 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.83.012%
  • 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%
AM Rosat Sàrl 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%
AM Rosat Sàrl scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AM Rosat Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Route d'Estévenens 38
1687 Estévenens

At a glance

Legal form
Limited Liability Company
UID
CHE-390.671.782
Founded
2017 · 9 years
Last commercial register change
August 26, 2019
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRVuisternens-devant-Romont
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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