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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryAffoltern Am AlbisAvenco AG
Avenco AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Avenco AG is the planning, development and implementation of controlled ventilation systems for residential and commercial spaces, particularly in the field of comfort ventilation.

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Products & services

Industry:Mechanical Engineering Industry
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4.1/5

Avenco AG

5
Air duct sealing with Aeroseal
Subsequent sealing of air duct systems from the inside for existing and new installations, including pre-and post-measurements to check leakage.
Installation of ventilation systems
Installation teams for ventilation and air duct systems throughout Switzerland, carried out according to quality requirements and schedule specifications.
Leakage measurements
Leakage measurements with a measurement report to assess air leaks in air duct systems and to prepare air sealing.
Combined fans
Combined fans for ventilation systems and building services, as a product for air distribution and system set-up in new construction or during renovations.
WLB and manifolds
WLB and manifolds as ventilation components for air distribution and duct systems, available as standardised solutions or configurable per project.
Trust & reputation

ranQ Trust Score of Avenco AG: 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.

Avenco 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.
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%
Avenco AG scores 85.5 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.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%
Avenco AG scores 83.3 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).83.322%
Avenco AG scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Avenco 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.

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Location

Zürichstrasse 19
8910 Affoltern Am Albis

At a glance

Legal form
Corporation
UID
CHE-101.168.743
Founded
2000 · 26 years
Last commercial register change
July 7, 2025
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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