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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesDenensMastroianni Sanitaire Sàrl
Mastroianni Sanitaire Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Mastroianni Sanitaire Sàrl provides sanitary and heating services, including drain clearing, leak detection, boiler and heating maintenance, plumbing installations, and bathroom and kitchen renovations.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered
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3.9/5

Mastroianni Sanitaire Sàrl

3
Sanitary Installations
Complete sanitary installations, connections for new builds, bathroom renovations, creation of sanitary spaces, replacement of pipes and water connections.
Heating
Installation and maintenance of heat pumps, underfloor heating, radiators and boilers, with thermal analysis, sizing, commissioning and management of subsidies.
Repairs and Maintenance
Sanitary and heating troubleshooting, regular maintenance, descaling of water heaters, unblocking drains, leak detection, repairs and restoration after water damage.
Trust & reputation

ranQ Trust Score of Mastroianni Sanitaire Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Mastroianni Sanitaire 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%
Mastroianni Sanitaire Sàrl scores 57.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • 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%
Mastroianni Sanitaire Sàrl scores 83.3 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).83.322%
Mastroianni Sanitaire Sàrl scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mastroianni Sanitaire Sàrl reaches a ranQ Trust Score of 3.9 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

Route Cantonale 4
1135 Denens

At a glance

Legal form
Limited Liability Company
UID
CHE-208.100.244
Founded
2024 · 2 years
Last commercial register change
September 13, 2024
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.
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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