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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationDenensMastroianni Rénovations
Mastroianni Rénovations Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Mastroianni Rénovations provides plumbing and heating services, including renovation and new installation of bathrooms, kitchens, and sanitary systems. The company also installs heat pumps, underfloor heating, and radiators, and carries out maintenance and repair work.

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Service area

Offering

Products & services

Industry:RenovationSpecialist foundation engineering
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3.5/5

Mastroianni Rénovations

Plumber
Tiler
✓ Offered3
Sanitary Installations and Bathroom Renovations
Sanitary installations, bathroom renovations, new sanitary spaces, kitchen plumbing work, replacement of pipes and water connections, from planning to commissioning.
Heating Installations and Heat Pumps
Heating installations, maintenance of radiators, underfloor heating and boilers, plus heat pump installation and energy improvement projects.
Troubleshooting and Maintenance
Troubleshooting, maintenance contracts, boiler descaling, professional drain clearing, underfloor heating flushing, leak detection and repairs.
Trust & reputation

ranQ Trust Score of Mastroianni Rénovations: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of November 2026

Mastroianni Rénovations 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%
Mastroianni Rénovations scores 35.6 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.0.012%
  • 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%
Mastroianni Rénovations 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%
Mastroianni Rénovations scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mastroianni Rénovations reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». 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 Cantonale 4 bis
1135 Denens

At a glance

Legal form
Sole proprietorship
UID
CHE-401.956.328
Founded
2026 · 0 years
Last commercial register change
August 28, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • VDDenens
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.
67.0
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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