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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBaselHälg & Co. AG, Zweigniederlassung Basel
Hälg & Co. AG, Zweigniederlassung Basel Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hälg & Co. AG, Zweigniederlassung Basel is a branch of the Hälg Group providing building automation and related planning and service activities. The group’s services include installation engineering, maintenance, ventilation cleaning and integrated facility management.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Plant engineering / Service
Advice, planning, installation, maintenance and refurbishment of heating, ventilation, air conditioning, refrigeration and sanitary systems for new builds and existing buildings.
Heating system refurbishment and replacement
Planning and implementation of heating refurbishments and heating system replacements in the Basel area and surroundings, including replacement of oil and gas heating systems as well as conversion to heat pumps.
Building services for heating/cooling, ventilation/air conditioning and sanitary
Advice, planning and installation of heating and cooling systems, ventilation and air conditioning systems, as well as sanitary installations for commercial premises, apartments, service companies and institutions.
Service and maintenance of building services systems
Regular maintenance and servicing to prevent malfunctions and breakdowns, extend service life and preserve the value of building services systems.
Bathroom remodelling
Turnkey bathroom remodelling with planning, coordination and execution of all steps of the bathroom renovation.
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4.1/5

Hälg & Co. AG, Zweigniederlassung Basel

Trust & reputation

ranQ Trust Score of Hälg & Co. AG, Zweigniederlassung Basel: 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 Basel 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 Basel scores 69.2 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.50.012%
  • 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 Basel 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 Basel 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 Basel 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

Hochbergerstrasse 60c
4057 Basel

At a glance

Legal form
Branch
UID
CHE-416.082.193
Founded
2023 · 3 years
Last commercial register change
February 16, 2023
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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