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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorWidnauKurt Heule GmbH
Kurt Heule GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kurt Heule GmbH provides hygiene inspections, cleaning and maintenance for ventilation systems. Its other services include filter servicing, photovoltaic panel cleaning and flat-roof maintenance.

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Service area

Offering

Products & services

Industry:Building contractorCivil works
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4.1/5

Kurt Heule GmbH

✓ Offered4
Ventilation hygiene and ventilation cleaning
Ventilation hygiene, cleaning and maintenance of ventilation systems; filter changes, checking the hygiene condition, and cleaning of ducts and components for homes, offices and production buildings.
Hygiene inspection according to VDI 6022
Hygiene inspections for room air technology systems according to VDI 6022 and SWKI VA104-01; initial inspections, follow-up inspections and periodic checks of systems and components.
Cleaning of photovoltaic systems
Surface cleaning of photovoltaic systems; removal of dust, pollen and soiling to improve performance and yield.
Flat roof maintenance
Maintenance of flat roofs; weed removal, removal of unwanted vegetation, inspection and cleaning of roof drains, and disposal of green waste and cuttings.
Trust & reputation

ranQ Trust Score of Kurt Heule GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Kurt Heule 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.
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%
Kurt Heule GmbH scores 79.8 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.92.512%
  • 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%
Kurt Heule GmbH scores 86.7 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).86.722%
Kurt Heule GmbH scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kurt Heule 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Heldstrasse 53a
9443 Widnau
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-325.043.955
Founded
2014 · 12 years
Last commercial register change
July 29, 2015
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGWidnau
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.
88.0
6%
  • 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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