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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryEttingenEstrella AG
Estrella AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Estrella AG manufactures steel-enameled apparatus and piping systems for the chemical and pharmaceutical industries. The company designs and produces equipment such as tanks, separators and pressure filters, manufactures columns (up to DN 2000 and 4500 mm length) and pipeline components, and offers re-enamelling services.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered5
Columns
Columns up to DN2000 and 4500 mm shot length, designed, manufactured and enamelled; including around 300 individual components, consulting as well as spare components for planning, assembly and maintenance.
Apparatuses
Apparatuses for reactors and process plants, including feed vessels, storage tanks, agitator components, separators, pressure nutsches and special designs up to 30,000 litres capacity.
Piping components
Piping components to DIN 2873 and ANSI B16.5, including pipes, elbows, tees, cones, reducing flanges, instrument connection parts, as well as fittings and double-jacketed designs.
Re-enamelling
Re-enamelling of damaged steel-enamel components including condition assessment, steel fabrication work, enamelling, finishing and final acceptance; lead time per website often 3–4 weeks.
Safety loose flange
Safety loose flange for pipe connections with a stable coupling sleeve, higher installation safety, compatibility with commercially available gaskets and identical connection dimensions.
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4.1/5

Estrella AG

Trust & reputation

ranQ Trust Score of Estrella AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Estrella 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.
x
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%
Estrella AG scores 94.3 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.90.07%
Estrella 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%
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

Estrella 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

Brühlmattweg 20
4107 Ettingen

At a glance

Legal form
Corporation
UID
CHE-105.966.910
Founded
1945 · 81 years
Last commercial register change
April 13, 2026
Employees
51 to 100
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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