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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRoche VdO. Rossire S.A.
O. Rossire S.A. Logo
Verified· 2 sourcesTrust Score
Summary

About the company

O. Rossire S.A. provides plumbing and heating installations and related services. Services include bathroom and kitchen renovations, installation, maintenance and repair of heating systems, rapid interventions for leaks or blockages, plus personalised advice and quotations.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Complete sanitary installations
Complete sanitary installations for private clients, property managements and businesses, in new builds and renovations, with interventions for bathrooms, kitchens and sanitary systems.
Heating
Heating, installation, servicing and repair of heating networks, for new systems, full renovations and rapid breakdown assistance.
Renovation of bathrooms and kitchens
Renovation of bathrooms and kitchens, integrated with sanitary and heating works, for complete conversions or targeted interventions.
Sanitary emergency service
Rapid breakdown assistance for leaks, faults and blockages, with emergency intervention for sanitary and heating installations.
Advice and quotations
Personalised advice and free quotations for sanitary and heating work, tailored to the needs of private clients, property managements and businesses.
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4.1/5

O. Rossire S.A.

Trust & reputation

ranQ Trust Score of O. Rossire S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

O. Rossire S.A. 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.
x
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%
O. Rossire 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%
O. Rossire S.A. scores 83.3 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).83.322%
O. Rossire S.A. scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

O. Rossire S.A. 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 October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Rue du Bourg d'Enhaut 12
1852 Roche Vd

At a glance

Legal form
Corporation
UID
CHE-103.605.039
Founded
1980 · 46 years
Last commercial register change
April 21, 2009
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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