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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesZofingenSiegfried Holding AG
Siegfried Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Siegfried Holding AG is a contract development and manufacturing organization (CDMO) serving the pharmaceutical industry. It produces active pharmaceutical ingredients and finished drug products and provides integrated development and manufacturing services for drug substances and products, including oral solid dosage forms, steriles, ophthalmics, inhalation products and related technologies.

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Products & services

Industry:Holding Companies
✓ Offered1
Holding company
Holding company based in Zofingen; acts as the parent holding company of the Siegfried Group and is listed in the legal notice and website footer as Siegfried Holding AG.
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4.1/5

Siegfried Holding AG

Trust & reputation

ranQ Trust Score of Siegfried Holding AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Siegfried Holding 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%
Siegfried Holding AG scores 89.3 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.70.07%
Siegfried Holding AG 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%
Siegfried Holding AG scores 78.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.56.74%
Qualifications+0.00

Siegfried Holding 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 58%, 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.

Press

Media

April 16, 2026Media
Siegfried baut Verwaltungsrat aus – Aktionäre wählen neuen Präsidenten
zofingertagblatt.ch
February 20, 2026Media
Siegfrieds vorsichtiger Ausblick verschreckt Anleger
fuw.ch
February 20, 2026Media
Mehr Umsatz und mehr Gewinn – Zofinger Pharma-Zulieferer Siegfried wächst 2025 weiter
aargauerzeitung.ch
February 20, 2026Media
Siegfried gibt sich betont vorsichtig für 2026
fuw.ch
January 27, 2026Media
Siegfried-Aktien nach Zukäufen in den USA und Australien im Hoch
cash.ch

Knowledge

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Location

Untere Brühlstrasse 4
4800 Zofingen

At a glance

Legal form
Corporation
UID
CHE-102.443.567
Founded
1904 · 122 years
Last commercial register change
September 15, 2026
Employees
11 to 20
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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