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

About the company

Hälg & Co. AG, Zweigniederlassung Otelfingen provides ventilation cleaning and related services. Work includes cleaning of comfort ventilation, industrial and kitchen extraction systems, with on-site checks and quotations carried out in accordance with the SWKI VA 104-01 guideline.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered8
Ventilation cleaning
Ventilation cleaning for residential comfort ventilation systems, offices, apartments, schools, healthcare, care facilities, industrial, commercial and kitchen installations; expert removal of contamination according to SWKI VA 104-01.
Systems construction / service
Planning, realization, maintenance and refurbishment of building services projects; consulting, installation and service for heating, cooling, ventilation/air conditioning, plumbing, industry and water damage restoration.
Heating/cooling
Consulting, planning and installation of heating and cooling systems for new builds and refurbishments; also sustainable and/or energy-efficient solutions with heat pumps and renewable energies.
Ventilation/air conditioning
Consulting, planning and installation of ventilation and air conditioning systems for commercial premises, apartments, service companies, institutions as well as industrial, hospital and research environments.
Plumbing
Consulting, planning, installation and maintenance of sanitary installations for new builds and refurbishments; implementation and long-term reliable operation of the systems.
Service
Maintenance of building services installations to prevent faults and breakdowns; preserving the service life and the value of existing systems.
Heating replacement
Complete heating refurbishment and replacement of oil or gas heating systems; conversion to heat pumps and energy-saving heating systems including consulting.
Water damage restoration and leak detection
Analysis, leak detection, water damage restoration and remediation including insurance documentation and coordination of all work.
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4.0/5

Hälg & Co. AG, Zweigniederlassung Otelfingen

Trust & reputation

ranQ Trust Score of Hälg & Co. AG, Zweigniederlassung Otelfingen: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Hälg & Co. AG, Zweigniederlassung Otelfingen 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, Zweigniederlassung Otelfingen scores 58.5 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.25.012%
  • 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, Zweigniederlassung Otelfingen 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, Zweigniederlassung Otelfingen 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 Otelfingen reaches a ranQ Trust Score of 4.0 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

Industriestrasse 56
8112 Otelfingen

At a glance

Legal form
Branch
UID
CHE-301.782.499
Founded
2025 · 1 year
Last commercial register change
January 20, 2025
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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