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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsAffeltrangenRofa Lüftungsspenglerei AG
Rofa Lüftungsspenglerei AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ROFA Lüftungsspenglerei AG is the manufacture and supply of ventilation ducts, accessories and spiral seam pipes for the ventilation sector, particularly in the field of sheet metal working.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered3
Ventilation duct and pipe fabrication
Wide range of ducts, pipes and fittings for the ventilation sector, including lock-seam ducts, spiral-seam pipes, double-wall designs and standard parts up to 300 mm in diameter.
Fittings and ventilation components
Fittings and components such as elbows, T-pieces, reducers, rain hoods, dampers, weather protection grilles, silencers, motor dampers and adjusting dampers in round and square designs.
Custom sheet metal fabrications
Special customer requests such as plaster rails, façade profiles and development templates, made from materials such as galvanized steel sheet, V4A, copper and aluminium.
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4.1/5

Rofa Lüftungsspenglerei AG

Trust & reputation

ranQ Trust Score of Rofa Lüftungsspenglerei AG: 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.

Rofa Lüftungsspenglerei 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%
Rofa Lüftungsspenglerei 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%
Rofa Lüftungsspenglerei AG 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%
Rofa Lüftungsspenglerei AG scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rofa Lüftungsspenglerei 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 October 2026.

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

Knowledge

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Location

Fabrikstrasse 7
9556 Affeltrangen

At a glance

Legal form
Corporation
UID
CHE-107.162.124
Founded
1977 · 49 years
Last commercial register change
December 27, 2018
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.
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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