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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesHeating installerDomdidierMarcel Corminboeuf S.A.
Marcel Corminboeuf S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Marcel Corminboeuf S.A. carries out plumbing and heating installations, as well as sheet-metal work, waterproofing and lightning-protection installations. Its activities also include maintaining drinking-water networks, delivering and exchanging propane cylinders, and supplying and installing household appliances.

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Service area

Offering

Products & services

Industry:Heating installerPlumber
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3.9/5

Marcel Corminboeuf S.A.

Sheet metal worker
✓ Offered6
Sanitary installations
Installation, conversion and renovation of bathrooms and wet rooms; sanitary plumbing work, clearing blocked pipes, descaling water heaters, maintenance and hot water production.
Heating systems
Installation, conversion and maintenance of oil-fired heating systems; boiler replacement, installation of underfloor heating, installation of radiators and bleeding of the system.
Sheet metal work and waterproofing
Roofing work, sheet metal work, multi-layer waterproofing and lightning protection; fabrication of chimney flashings, cladding of dormers, gutters and downspouts for rainwater.
Water networks
Connection to potable water, servicing of new districts, connections for new buildings, installation and inspection of hydrants, repair and replacement of old pipes.
Appliances
Installation of household appliances; delivery or installation of cooker hoods, washing machines, dishwashers, refrigerators and tumble dryers.
Propane gas cylinders
Delivery and exchange of propane gas cylinders; storage of 5, 11 and 35 kg cylinders and delivery on request for restaurants, snack bars and changing rooms.
Trust & reputation

ranQ Trust Score of Marcel Corminboeuf S.A.: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Marcel Corminboeuf S.A. scores 65.3 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.47.824%
  • 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.79.710%
  • 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.100.08%
Marcel Corminboeuf S.A. scores 67.5 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.58.012%
  • 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%
Marcel Corminboeuf S.A. 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%
Marcel Corminboeuf S.A. scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marcel Corminboeuf S.A. reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 22 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
3.8
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle3.822
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Grand-Rhain 7
1564 Domdidier
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.761.359
Founded
2022 · 4 years
Last commercial register change
October 3, 2022
Employees
1 to 10

Active in 2 of 26 cantons

  • FRFribourg
  • VDVaud
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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