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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRifferswilHaller Feuerungs- und Heiztechnik GmbH
Haller Feuerungs- und Heiztechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company provides services in the field of heating technology, particularly repairs to controls and hydraulics, as well as official combustion system inspections.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered4
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4.1/5

Haller Feuerungs- und Heiztechnik GmbH

Heating fault service
Troubleshooting on burners and heating systems, including burner repairs, diagnosis of system faults and maintenance contracts; reachable by phone between 07:00 and 22:00.
Repairs to controls and hydraulics
Repairs to control units and control systems, installation of new regulation and control systems, and work on actuators, mixing valves and circulation pumps.
Official combustion checks
Official combustion checks for oil, gas and wood heating systems, including Öl-Feuko, Gas-Feuko, wood CO measurement and wood visual inspection.
Burner service
Burner service for oil-fired burners with inspection, cleaning, adjustment, functional testing and documentation; complemented by service subscriptions and fault rectifications.
Trust & reputation

ranQ Trust Score of Haller Feuerungs- und Heiztechnik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Haller Feuerungs- und Heiztechnik GmbH 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%
Haller Feuerungs- und Heiztechnik GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Haller Feuerungs- und Heiztechnik GmbH 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%
Haller Feuerungs- und Heiztechnik GmbH scores 0.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Haller Feuerungs- und Heiztechnik GmbH 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

Dorfstrasse 5 b
8911 Rifferswil

At a glance

Legal form
Limited Liability Company
UID
CHE-116.356.644
Founded
2010 · 16 years
Last commercial register change
December 20, 2010
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.88.06%
  • 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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