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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesRooferWeggisSpenglerei Heller AG
Spenglerei Heller AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Spenglerei Heller AG is the execution of roofing and sheet metal work, particularly in the areas of building roofing, flat and steep roofing, and lightning protection systems. The company also offers services such as customer consulting, planning and implementation of construction projects.

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Service area

Offering

Products & services

Industry:RooferSheet metal worker
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Spenglerei Heller AG

✓ Offered3
Building sheet metal work
Gutters, downpipes, roof finishing, eaves and ridge cappings, façade cladding, chimney and parapet cladding, sealing work, repairs and custom-made sheet metal parts.
Flat roofing
New flat roof construction, refurbishment, waterproofing with bitumen, plastic or liquid plastic, green flat roofs, as well as service and maintenance for residential, commercial and industrial buildings.
Lightning protection
Lightning protection systems on roofs with air-termination, down conductors, earthing system as well as internal lightning protection with equipotential bonding and surge protection.
Trust & reputation

ranQ Trust Score of Spenglerei Heller AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Spenglerei Heller AG 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%
Spenglerei Heller AG scores 85.5 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%
Spenglerei Heller AG 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%
Spenglerei Heller AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Spenglerei Heller AG 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

Hier entsteht die Karte
Dörfli
6353 Weggis

At a glance

Legal form
Corporation
UID
CHE-107.245.709
Founded
1983 · 43 years
Last commercial register change
December 5, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LUWeggis
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.
100.0
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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