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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceMachinery dealerUsterA. + C. Gantenbein AG
A. + C. Gantenbein AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

A. + C. Gantenbein AG supplies ventilation and fastening technology. Its product range includes ventilation ducts, hoses, control components, fire dampers and installation materials.

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Service area

Offering

Products & services

Industry:Machinery dealer
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4.3/5

A. + C. Gantenbein AG

✓ Offered12
Spiral seam duct material
Spiral lock-seam pipes and pipe fittings made of galvanized material as well as stainless steel 4301 and 4404, including couplers, bends, reducers and branch fittings.
Ventilation hoses
Ventilation hoses as an online orderable range for ventilation applications and supplementary air routing in plant construction.
Ventiphons
Ventiphons for compact riser ducts, orderable online and managed as a dedicated product line in the ventilation sector.
Regulating elements
Regulating elements for controlling air volumes and flow in ventilation systems, orderable online.
Pipe clamps and accessories
Pipe clamps, pipe saddles, base plates, threaded rods and other fastening accessories for ventilation and piping installations.
Sound insulation elements
Sound insulation elements for ventilation systems and controlled residential ventilation, orderable online.
Weather protection grilles and mesh grilles
Weather protection grilles, mesh grilles and variants made of ALU, V4A, copper or galvanized material, some with insect screens.
Controlled residential ventilation
Material for controlled residential ventilation, including components for ceilings and walls, sound elements, filters and grilles; orders and enquiries possible.
Mounting material
Mounting material for ventilation and installation work, orderable online and stocked in the warehouse range.
Fire protection dampers
Fire protection dampers as well as accessories such as pre-control units, control and monitoring units and smoke detectors.
Galvanized extract and supply air grilles
Galvanized extract and supply air grilles as an online orderable product segment for ventilation installations.
Consulting, quotations and plan extracts
Consulting on technical questions, controlled residential ventilation, industrial plants, designs and material procurement, as well as quotations, material take-offs from plans and bills of materials.
Trust & reputation

ranQ Trust Score of A. + C. Gantenbein AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

A. + C. Gantenbein AG scores 79.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.80.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.70.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
A. + C. Gantenbein 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%
A. + C. Gantenbein AG scores 86.7 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).86.722%
A. + C. Gantenbein AG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A. + C. Gantenbein AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 15 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.815
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Hier entsteht die Karte
Ackerstrasse 46b
8610 Uster
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.955.895
Founded
1968 · 58 years
Last commercial register change
December 23, 2020
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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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