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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsWünnewilA + B Systemik AG
A + B Systemik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A+B Systemik AG is the distribution of chimney and ventilation products. The company offers high-quality products that are produced using modern methods and undergo rigorous quality controls. Since 1998, it has been active in the market and has specialized in the areas of chimney and ventilation technology.

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Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered3
Chimney systems
Single-wall and double-wall chimney systems, TWIN systems, stove pipes, chimney renovations and new builds, discharge shafts, insulations, flues, chimney caps and accessories.
Ventilation systems
Ventilation programmes for controlled residential ventilation, ventilation seals, transfer systems, roof outlets, ventilation grilles, valves, flexible insulated ducts and accessories.
Residential ventilation systems
Controlled residential ventilation with ultra-flat spiral-seam ducts, oval range, rectangular systems and accessories for space-saving installations.
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4.1/5

A + B Systemik AG

Trust & reputation

ranQ Trust Score of A + B Systemik 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.

A + B Systemik 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%
A + B Systemik AG scores 89.3 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.70.07%
A + B Systemik 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%
A + B Systemik AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A + B Systemik 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

Schneidersmatt 32
3184 Wünnewil

At a glance

Legal form
Corporation
UID
CHE-104.459.220
Founded
1998 · 28 years
Last commercial register change
August 28, 2026
Employees
11 to 20
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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