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

About the company

EY Holding AG provides consulting, assurance, tax and legal services in Switzerland. The company also supports clients with strategy, transformation, technology and sustainability topics, as well as managed services.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered8
Consulting
Consulting, strategy and transformation services, risk consulting, customer experience, supply chain and operations, technology transformation, data and decision intelligence.
Audit
Audit services, financial accounting advisory services, IFRS support, forensic and integrity services, private client audit experience, sustainability assurance.
Taxes
Tax planning, tax compliance, tax operating model strategy and transformation, tax policy and controversy, transaction tax, tax technology and tax managed services.
Law
Corporate and commercial law, digital law, labor and employment law, legal operations, transaction law, real estate services, sustainability legal services.
People and workforce
Change management and experience, HR transformation, global mobility and people advisory, learning and development consulting, recognition and reward advisory, workforce analytics.
Sustainability
Sustainability strategy, sustainability-integrated operating model, climate and decarbonization, sustainable supply chain, ESG reporting and technology, sustainability assurance.
Technology
Cybersecurity, AI platform and AI services, technology transformation, audit technology, tax technology, M&A AI-powered technology, alliances.
Transactions and Corporate Finance
M&A Advisory, M&A Integration, divestment strategy, corporate finance, valuation, modeling & economics, financial diligence, infrastructure advisory, transaction tax.
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4.1/5

EY Holding AG

Trust & reputation

ranQ Trust Score of EY 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.

EY 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%
EY Holding 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%
EY 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.
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%
EY Holding AG scores 65.0 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.30.04%
Qualifications+0.00

EY 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

October 30, 2023Media
Entrepreneur of the Year Award für Urban Connect und VectivBio Gründer
startupticker.ch
January 17, 2023Media
EY: 16 Familienunternehmen in der Schweiz gehören zu den Top 500 weltweit
moneycab.com
November 2, 2022Media
EY Entrepreneur Of The Year 2022: Ostschweiz räumt ab
leaderdigital.ch

Knowledge

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Location

Aeschengraben 27
4051 Basel

At a glance

Legal form
Corporation
UID
CHE-115.043.409
Founded
2009 · 17 years
Last commercial register change
November 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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