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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesAarauTankrevisionen Roppel AG
Tankrevisionen Roppel AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Tankrevisionen Roppel AG performs inspections and revisions of heating-oil storage tanks, including internal cleaning, degassing, sludge removal and application of internal coatings. The company also carries out tank dismantling, remediation of buried tanks, tank cellar linings, installation of new tank systems and testing/servicing of leak monitoring devices, and inspects tanks that contain hazardous media (e.g. petrol, solvents).

AI-generated
Offering

Products & services

Industry:Other Service Industries
✓ Offered9
Tank revisions / tank inspections
Inspections and tank checks for heating-oil tank systems, including internal inspections, degassing, cleaning, checking for tightness and piping, and an inspection report to the cantonal office.
Tank inspections for hazardous media
Tank checks with or without internal inspections for solvents, lyes, acids and petrol tanks; also chemical tank inspections and work including an additional inspection by the team supervisor.
Tank cellar linings
Renovation of tank cellars and protective structures with a special film lining, including emptying, installation of the lining in the space, and leak-tightness testing using a water-level test.
Renovation of underground tank systems
Renovation of underground single-wall tanks with a double internal jacket, leak indication device, and, on request, additional internal coating against corrosion.
New tank systems
Planning and implementation of new tank systems, including double-walled ball tanks, GFK tanks, installation and monitoring with a leak indication device.
Tank dismantling
Decommissioning, deregistration, dismantling and proper disposal of tank systems no longer needed; optional cutting-torch or cold-process procedures, plus transport away of residual oil.
Tank monitoring devices
Delivery, service and functional testing of leak warning devices for tanks in the ground, outdoors or inside buildings without a containment basin.
Rainwater harvesting systems
Supply and installation of rainwater underground storage tanks and vintage oldtimer pumps for using rainwater.
Vehicle car wash
Self-service car wash with two covered wash bays, two outdoor spaces for tractors and trucks, and two vacuum systems.
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4.2/5

Tankrevisionen Roppel AG

Trust & reputation

ranQ Trust Score of Tankrevisionen Roppel AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Tankrevisionen Roppel AG scores 72.2 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.75.924%
  • 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.65.210%
  • 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.70.08%
Tankrevisionen Roppel AG scores 84.1 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%
Tankrevisionen Roppel AG 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%
Tankrevisionen Roppel AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tankrevisionen Roppel AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 12 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
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rohrerstrasse 89
5000 Aarau
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:30
Tue
07:30 - 12:00, 13:00 - 17:30
Wed
07:30 - 12:00, 13:00 - 17:30
Thu
07:30 - 12:00, 13:00 - 17:30
Fri
07:30 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-343.572.298
Founded
1980 · 46 years
Last commercial register change
April 2, 2012
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.
76.0
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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