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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberMarlyHayoz & Brulhart SA
Hayoz & Brulhart SA Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Hayoz & Brulhart SA provides plumbing, heating and ventilation installations, as well as sheet-metal and roofing work. Its services include installing and maintaining heating systems and heat pumps, along with repairs, alterations and renovations.

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Service area

Offering

Products & services

Industry:PlumberRoofer
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4.0/5

Hayoz & Brulhart SA

Sheet metal worker
✓ Offered3
Sanitary installation
Sanitary installation for new buildings, repairs, conversions and renovations, with work carried out to recognized standards and within the shortest possible time.
Heating
Central heating systems, heat pumps and condensing boilers, as well as maintenance, repairs, advice on energy efficiency and rental of mobile boiler rooms.
Ventilation
Ventilation services integrated into the building’s technical installations, in addition to sanitary and heating work.
Trust & reputation

ranQ Trust Score of Hayoz & Brulhart SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of November 2026

Hayoz & Brulhart SA scores 65.4 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.46.124%
  • 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.88.110%
  • 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.95.08%
Hayoz & Brulhart SA 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%
Hayoz & Brulhart SA scores 88.3 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).88.322%
Hayoz & Brulhart SA scores 16.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Hayoz & Brulhart SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 31 customer reviews. 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 31 reviews across all connected sources

Sources
GGoogle3.831
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 30, 2024Media
Technique du bâtiment. Hayoz & Brülhart s’installe à Marly
laliberte.ch

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Comparisons

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Location

Route de Corbaroche 16 a
1723 Marly
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:15
Tue
07:00 - 12:00, 13:00 - 17:15
Wed
07:00 - 12:00, 13:00 - 17:15
Thu
07:00 - 12:00, 13:00 - 17:15
Fri
07:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.007.035
Founded
1982 · 44 years
Last commercial register change
September 17, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRMarly
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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