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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesVolketswiltip top AG Jürg Baumann
tip top AG Jürg Baumann Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'AG für Tankrevisionen tip-top' is the execution of tank revisions, renovations, construction and demolition of tanks and containers for the storage of heating oil, diesel oil and gasoline, particularly in the areas of: * Underground installations * Building basement installations * Special works in the field of tank systems, including the renovation and preservation of existing systems as well as the construction of new tank systems.

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Products & services

Industry:Specialized Construction Activities
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4.0/5

tip top AG Jürg Baumann

✓ Offered6
Tank inspections and maintenance
Maintenance and upkeep of tank installations, tank interior cleaning, decommissioning and dismantling.
Renovation of buried installations
Polyester interior coating with glass-fibre mats for preserving the value of existing tank installations, double-walled design for steel and concrete tanks with permanent monitoring.
New tank systems for buried installations
Manufacturing and installation of tank-in-tank systems, double-walled steel and spherical tanks, including GFK inner liner, manhole and leak-protection lining.
Renovation of building basement tank installations
Renovation of building basement tank installations with PVC film or polyester coating for restoring existing systems.
New tank installations for building basements
Construction of building basement tank installations as new tank installations, supplemented by the renovation and coating variants mentioned on the website.
Special work for tank installations
Chemical plant and food-grade coatings on request, repair and reinforcement of spherical tanks, static grounding of containers, oil-tight dome shaft lining.
Trust & reputation

ranQ Trust Score of tip top AG Jürg Baumann: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

tip top AG Jürg Baumann scores 63.9 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.70.824%
  • 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.27.910%
  • 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%
tip top AG Jürg Baumann 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%
tip top AG Jürg Baumann scores 85.0 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).85.022%
tip top AG Jürg Baumann scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

tip top AG Jürg Baumann reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Maiacherstrasse 38
8604 Volketswil
Opening hours
Mon
08:00 - 11:30, 13:00 - 17:00
Tue
08:00 - 11:30, 13:00 - 17:00
Wed
08:00 - 11:30, 13:00 - 17:00
Thu
08:00 - 11:30, 13:00 - 17:00
Fri
08:00 - 11:30, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.952.342
Founded
1971 · 55 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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