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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesPlan-Les-OuatesHälg & Co. AG, succursale de Plan-les-Ouates
Hälg & Co. AG, succursale de Plan-les-Ouates Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hälg & Co. AG, succursale de Plan-les-Ouates is a branch of Hälg Group providing building services including installation and commissioning of heating, cooling, ventilation and sanitary systems, building automation, after‑sales maintenance, ventilation‑system cleaning and integral facility management.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Installation / After-sales service
Consulting, planning, installation, maintenance and sanitation services for building technology; execution of projects in new construction or renovation, from initial advice to after-sales service.
Ventilation / Air conditioning
Advisory, planning and installation services for ventilation and air-conditioning systems for businesses, homes, service providers and institutions.
Heating / Refrigeration
Advice, planning and installation of heating systems and refrigeration equipment for new or renovated buildings, with solutions tailored to the needs of the project.
Industry
Heat generation systems for industry, in particular superheated water, thermal oil, steam and district heating, with selection and implementation of the suitable system.
After-sales service
Regular maintenance of building technical installations, prevention of wear and breakdowns, prolongation of service life and preservation of the value of the installations.
Lightning protection
Planning and installation of custom lightning protection systems, compliant with safety standards and the specific requirements of the property.
Technical facility management
Management of the technical systems of real estate properties, with preventive maintenance, regular inspections, rapid fault analyses and restoration work.
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4.1/5

Hälg & Co. AG, succursale de Plan-les-Ouates

Trust & reputation

ranQ Trust Score of Hälg & Co. AG, succursale de Plan-les-Ouates: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Hälg & Co. AG, succursale de Plan-les-Ouates has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Hälg & Co. AG, succursale de Plan-les-Ouates scores 90.6 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.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.96.07%
Hälg & Co. AG, succursale de Plan-les-Ouates scores 83.3 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).83.322%
Hälg & Co. AG, succursale de Plan-les-Ouates scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hälg & Co. AG, succursale de Plan-les-Ouates reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Chemin du Pont-du-Centenaire 110
1228 Plan-Les-Ouates

At a glance

Legal form
Branch
UID
CHE-210.688.723
Founded
2010 · 16 years
Last commercial register change
May 27, 2026
Employees
101 to 500
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.76.06%
  • 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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