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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesJonaHälg & Co. AG, Zweigniederlassung Rapperswil-Jona
Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona carries out installation, maintenance and renovation of building services systems and provides related plant-engineering services. Its offerings include heating/cooling, ventilation/air conditioning, sanitary systems, heating replacement and industrial plant solutions.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered7
Systems construction / Service
Building services projects for new builds and renovations, from consulting and planning through installation to maintenance, service and refurbishment of systems.
Heating/Cooling
Consulting, planning and installation of heating and cooling systems for buildings, for new builds and renovations.
Ventilation/Air Conditioning
Consulting, planning and installation of ventilation and air-conditioning systems for commercial premises, apartments, service businesses and institutions.
Plumbing
Consulting, planning, installation and maintenance of sanitary facilities for new builds and existing buildings.
Heating replacement
Complete heating refurbishment with replacement of oil or gas heating systems, switching to heat pumps and energy optimisation.
Industry
Heat generation systems for industrial companies in the areas of hot water, thermo-oil, steam and district heating.
Service
Maintenance of building-technology systems to prevent wear, deposits, pressure losses, malfunctions and breakdowns.
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4.1/5

Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona

Trust & reputation

ranQ Trust Score of Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona: 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, Zweigniederlassung Rapperswil-Jona 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.
x
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, Zweigniederlassung Rapperswil-Jona scores 64.8 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.39.612%
  • 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.96.07%
Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona scores 83.3 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).83.322%
Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona 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, Zweigniederlassung Rapperswil-Jona 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.

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Location

Stampfstrasse 74
8645 Jona

At a glance

Legal form
Branch
UID
CHE-382.534.284
Founded
2024 · 2 years
Last commercial register change
May 21, 2024
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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