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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesHeating installerErstfeldEpp Tankrevisionen
Epp Tankrevisionen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Epp Tankrevisionen cleans, inspects, refurbishes and repairs heating-oil, petrol, diesel and chemical tank systems. It also plans and installs new systems and carries out decommissioning and tank dismantling, water-protection work and pipeline construction for petrol stations.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Heating installer
✓ Offered9
Tank inspections
Cleaning, refurbishment and repair of heating oil, petrol, diesel and chemical tank systems; including internal inspection and functional testing of leak detection devices.
Decommissioning
Draining, degassing, final cleaning and de-registration of tank installations when heating oil tanks are no longer required.
Tank dismantling
Cold dismantling and separation of tanks without toxic fume emissions; tank space made usable afterwards.
New installations
Planning, delivery and installation of new diesel, heating oil and petrol tanks as well as complete new installations.
Pipeline construction for fuel stations
Planning and installation of single-wall or double-wall pipelines for fuel stations and tank installations.
Water protection
Refurbishment using liquid plastic and support with legal requirements for tank installations and facilities for handling substances hazardous to water.
Construction site tanks
Inspection, repairs as well as rental and sale of construction site tanks and IBC tanks in various sizes.
Boiler dismantling
Dismantling of heating boilers, water heaters and hot water storage tanks in compliance with safety regulations.
Fuel station service
New construction, maintenance, repairs and fault finding for fuel stations and tank installations.
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4.1/5

Epp Tankrevisionen

Trust & reputation

ranQ Trust Score of Epp Tankrevisionen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Epp Tankrevisionen scores 69.2 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.78.124%
  • 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.63.210%
  • 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.50.08%
Epp Tankrevisionen scores 78.5 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%
Epp Tankrevisionen scores 86.7 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).86.722%
Epp Tankrevisionen scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Epp Tankrevisionen reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 11 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 11 reviews across all connected sources

Sources
GGoogle4.811
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Breiteli 10
6472 Erstfeld
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-105.409.265
Founded
1999 · 27 years
Last commercial register change
September 29, 2020
Employees
1 to 10

Active in 2 of 26 cantons

  • SZSchwyz
  • URUri
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.
67.0
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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