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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsurancePension FundsEttingenPersonalvorsorgestiftung der Estrella AG
Personalvorsorgestiftung der Estrella AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Personalvorsorgestiftung der Estrella AG is a pension foundation associated with Estrella AG. The website also presents Estrella AG, which manufactures glass-lined equipment, columns, piping components and offers reglassing services for chemical processing applications.

AI-generated
Offering

Products & services

Industry:Pension Funds
✓ Offered6
Process equipment
Design and manufacture of columns, feed vessels, storage tanks, agitator components, separators, pressure nutsche filters and custom structures to customer specifications, up to 30,000 litres in capacity.
Columns
Design, construction and enamelling of columns up to DN2000 and a 4,500 mm shot length; including consultation for planning, installation, maintenance and damage cases.
Piping parts
Manufacture of standard parts to DIN 2873 and ANSI B16.5, also with a double jacket; including elbows, tees, cones, flanges, instrument connection parts and valves.
Re-enamelling
Re-enamelling of damaged steel-enamelled components, including condition assessment, feasibility analysis, steelwork, enamelling, finishing, test records and short delivery times.
Steel enamel for composite material
Steel enamel for chemically resistant components with a smooth surface, reduced dead spaces and high resistance to abrasive media; production and quality assurance in our own laboratory.
Safety slip-on flange
Developed slip-on flange for higher assembly safety and time savings; with a stable connection sleeve, compatible connection dimensions and the use of standard commercial gaskets.
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3.9/5

Personalvorsorgestiftung der Estrella AG

Trust & reputation

ranQ Trust Score of Personalvorsorgestiftung der Estrella AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Personalvorsorgestiftung der Estrella AG scores 55.3 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.59.424%
  • 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.49.510%
  • 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%
Personalvorsorgestiftung der Estrella AG scores 84.9 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%
Personalvorsorgestiftung der Estrella 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%
Personalvorsorgestiftung der Estrella AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Personalvorsorgestiftung der Estrella AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 6 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
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle46
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Brühlmattweg 20
4107 Ettingen
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 15:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-109.719.948
Founded
1966 · 60 years
Last commercial register change
December 5, 2023
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.97.06%
  • 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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