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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSionChristinat & Courtine, Antoine Courtine & Fils successeurs SA
Christinat & Courtine, Antoine Courtine & Fils successeurs SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Christinat & Courtine is a specialist company for heating and sanitary technology. The core activities include the planning, installation and maintenance of heating and sanitary systems, including emergency services and repair work.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Heating
Complete installation, fast repairs and regular maintenance of heating systems; heat pumps, pellet heating, gas heating and underfloor heating.
Sanitary installations
Sanitary installations and solutions for optimal sanitary spaces, with planning and realisation of long-lasting, reliable installations according to quality and safety standards.
Emergency repairs
Rapid interventions to restore proper functioning of sanitary installations and minimise interruptions, with direct phone contact for a fast and reliable solution.
Engineering office
Internal technical study, custom and optimised design of projects, with integrated technical support to manage the installation from start to finish.
Installation
Installation of equipment for heating and sanitary projects, carried out in-house with efficient coordination and technical command of the entire site.
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4.1/5

Christinat & Courtine, Antoine Courtine & Fils successeurs SA

Trust & reputation

ranQ Trust Score of Christinat & Courtine, Antoine Courtine & Fils successeurs SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Christinat & Courtine, Antoine Courtine & Fils successeurs SA scores 58.7 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.50.024%
  • 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.70.510%
  • 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.70.08%
Christinat & Courtine, Antoine Courtine & Fils successeurs SA scores 92.3 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.82.07%
Christinat & Courtine, Antoine Courtine & Fils successeurs 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%
Christinat & Courtine, Antoine Courtine & Fils successeurs SA scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Christinat & Courtine, Antoine Courtine & Fils successeurs SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 15 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
3.8
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle3.815
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Chemin St-Hubert 33
1950 Sion
Opening hours
Mon
07:30 - 11:45, 13:00 - 17:30
Tue
07:30 - 11:45, 13:00 - 17:30
Wed
07:30 - 11:45, 13:00 - 17:30
Thu
07:30 - 11:45, 13:00 - 17:30
Fri
07:30 - 11:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.353.875
Founded
1990 · 36 years
Last commercial register change
November 3, 2025
Employees
21 to 50
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.100.06%
  • 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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