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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Construction & Raw MaterialsOberkulmE. Hunziker AG Tankrevisionen
E. Hunziker AG Tankrevisionen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of E. Hunziker AG consists of carrying out revisions, inspections, cleanings, renovations and dismantling of tank systems, in particular for heating oil, diesel, gasoline, solvent, chemical and rainwater tanks, as well as for compressed air containers and other types of containers. This also includes the installation of new systems, repairs and device function checks.

AI-generated
Offering

Products & services

Industry:Retail - Construction & Raw Materials
✓ Offered5
Tank inspections
Tank inspections for heating oil, diesel, petrol, solvent, chemical and rainwater tanks as well as compressed air receivers and other containers; also in winter without interrupting heating.
Tank refurbishments
Refurbishments of tank installations inside and outside, including tank room lining, tank room coating and repairs to existing installations.
Installation of new systems
Installation of new systems for tank installations, supplemented by functional checks of equipment and other work on existing and new installations.
Tank dismantling
Dismantling of tank installations and container-related systems as part of inspections, refurbishments and replacement solutions.
Tank cleaning
Cleaning of heating oil, petrol, chemical and solvent tanks as part of tank inspection and maintenance.
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4.2/5

E. Hunziker AG Tankrevisionen

Trust & reputation

ranQ Trust Score of E. Hunziker AG Tankrevisionen: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

E. Hunziker AG Tankrevisionen scores 74.7 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.73.524%
  • 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.67.110%
  • 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%
E. Hunziker AG Tankrevisionen 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%
E. Hunziker AG Tankrevisionen scores 85.0 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).85.022%
E. Hunziker AG Tankrevisionen scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

E. Hunziker AG Tankrevisionen reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 13 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.613
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Heimweg 4
5727 Oberkulm
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.116.532
Founded
1973 · 53 years
Last commercial register change
May 21, 2010
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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