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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersVolketswilPaul Grob Tankrevisionen AG
Paul Grob Tankrevisionen AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Paul Grob Tankrevisionen AG provides services for tank inspections, tank checks, refurbishments, tank room adaptations, new installations, as well as dismantling and disposal. The company handles maintenance, cleaning, and decommissioning of heating oil and other tank systems.

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Offering

Products & services

Industry:Testing & Inspection CentersSealing & Insulation
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4.1/5

Paul Grob Tankrevisionen AG

✓ Offered5
Tank inspections and tank revisions
Tank inspections and tank revisions, including pumping out oil, cleaning the tank, disposing of sludge, corrosion protection, and inspection of protective structures, safety devices and pipework.
Tank refurbishment and tank room adaptations
Tank refurbishments and tank room adaptations for building basements and underground tanks, with internal coatings, PVC internal liners, fibreglass linings and tank-in-tank solutions.
New tank installations
New tank installations in cooperation with tank manufacturers, including tailored proposals for modern fuel and heating oil tank systems.
Special waterproofing and special coatings
Special waterproofing and special coatings for the chemical and food industries, complemented by custom-made polyester prefabricated parts and oil-tight shaft linings.
Dismantling and disposal
Decommissioning, dismantling, demolition and disposal of boilers, water heaters, heat pumps, refrigeration, ventilation and air-conditioning equipment, and pipework.
Trust & reputation

ranQ Trust Score of Paul Grob Tankrevisionen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Paul Grob Tankrevisionen 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.
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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%
Paul Grob Tankrevisionen 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%
Paul Grob Tankrevisionen AG scores 83.3 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).83.322%
Paul Grob Tankrevisionen AG 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

Paul Grob Tankrevisionen 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

Maiacherstrasse 38
8604 Volketswil

At a glance

Legal form
Corporation
UID
CHE-105.883.589
Founded
1982 · 44 years
Last commercial register change
August 20, 2025
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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