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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSt-MauriceCoutaz Groupe SA
Coutaz Groupe SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Coutaz SA encompasses the planning, installation, maintenance and repair of various technical systems in buildings, particularly: ventilated roofs and facades, sanitary installations, heating, cooling and ventilation systems, district heating, solar energy systems (including photovoltaics and solar thermal systems), as well as 24/7 emergency and maintenance services for heating, sanitary and roofing systems. The company thus offers comprehensive services in the field of building technology.

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Products & services

Industry:Plumbing & Building Services
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Coutaz Groupe SA

✓ Offered5
Heating and cooling
Design and installation of heating and cooling systems, with heat pumps, wood-fired boilers, solar thermal, substations and chilled-water installations.
Sanitary installation
Design, installation and maintenance of cold-water, hot-water and wastewater networks, irrigation and gas, including supply and installation of fixtures and bathroom renovations.
Troubleshooting, maintenance and services
Troubleshooting and maintenance of heating, sanitary, cooling and building envelope installations, with emergency interventions, maintenance, replacement of equipment and maintenance contracts.
Roofs and ventilated facades
Roofing, sheet metal work and ventilated facades, for new builds as well as renovations, with tiles, slates, natural stone, sheets, aluminium and Eternit.
Industrial piping
Manufacturing and installation of pipework in steel and stainless steel for industry, heating networks, process lines and large infrastructures.
Trust & reputation

ranQ Trust Score of Coutaz Groupe SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Coutaz Groupe SA scores 74.2 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.68.324%
  • 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.77.410%
  • 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.88.08%
Coutaz Groupe SA scores 76.6 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.79.212%
  • 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%
Coutaz Groupe SA scores 85.0 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).85.022%
Coutaz Groupe SA scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Coutaz Groupe SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 20 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.420
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

ZI les Perris 1c
1890 St-Maurice
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-404.481.592
Founded
2018 · 8 years
Last commercial register change
May 15, 2026
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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