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

About the company

GD Climat SA provides building services engineering, offering planning, installation and maintenance of heating, ventilation and air‑conditioning systems, automation and industrial piping. Its services also include system optimisation, energy audits and MCRG (measure, control, regulate, manage) solutions.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Planning of installations
Planning of heating, ventilation, air-conditioning and sanitary installations, CVCS studies according to SIA 108, energy documents, sizing and optimisation of the technical installations.
Implementation of CVCS installations
Implementation of heating, ventilation, cooling, air-conditioning and industrial piping installations, with complete solutions for building-technology projects.
Automation of technical installations
Digital automation and MCRG solutions for connected buildings, with concept and topology, functional analysis, electrical diagram, programming, HMI, consumption monitoring and remote access.
Maintenance of technical installations
Preventive maintenance of equipment, definition of the operations and frequencies, tailor-made maintenance contracts and after-sales service available all year for installations under contract.
Energy optimisation of installations
Energy audit, analysis of energy consumption and an optimisation plan to reduce energy costs and improve the efficiency of the thermal envelope and the equipment.
Heating
Design and installation of heating systems: gas, oil or wood boilers, heat pumps, thermal solar, heat recovery, radiators and underfloor heating.
Cooling / Air conditioning
Design and installation of cooling and air-conditioning systems: chilled-water machines, pumping of groundwater, mono-split, multi-split and VRV.
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3.9/5

GD Climat SA

Trust & reputation

ranQ Trust Score of GD Climat SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

GD Climat SA scores 55.4 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.63.624%
  • 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.17.610%
  • 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.78.08%
GD Climat SA scores 79.7 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.89.612%
  • 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.70.07%
GD Climat SA 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%
GD Climat SA scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GD Climat SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 1 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
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle41
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Zone industrielle Bovéry 13
1868 Collombey
Opening hours
Mon
08:00 - 11:45, 13:15 - 17:30
Tue
08:00 - 11:45, 13:15 - 17:30
Wed
08:00 - 11:45, 13:15 - 17:30
Thu
08:00 - 11:45, 13:15 - 17:30
Fri
08:00 - 11:45, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-400.969.771
Founded
2015 · 11 years
Last commercial register change
October 19, 2020
Employees
11 to 20
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.
76.0
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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