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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesAarauErnst & Young AG
Ernst & Young AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Ernst & Young AG provides assurance (audit), tax, consulting and transaction advisory services, as well as legal, technology, sustainability and managed services to organisations across various industries.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Financial auditing
Financial auditing with data-driven, independent audits, including Digital Audit, EY Canvas, EY Helix and EY Atlas, as well as Private Client Audit Experience.
Tax advisory
Tax advisory covering tax planning, Tax Compliance, Tax Accounting, Tax Policy and Controversy, Transaction Tax and Financial Services Tax for Swiss and international matters.
Business consulting
Business consulting for transformation, Customer Experience, Risk Consulting, cybersecurity, Data and decision intelligence, supply chain, Internal Audit Transformation and workforce topics.
Legal advice
Legal advice on corporate and commercial law, transaction law, labour and employment law, digital law, financial services law, legal operations and Legal Managed Services.
Managed services
Managed services for Finance, Financial Accounting & Corporate Reporting, Risk, Sustainability, Cybersecurity, Tax, Legal and Workforce, as well as industry-specific managed services offerings.
Strategy, transaction and corporate finance advisory
Strategy, transaction and corporate finance advisory with M&A Advisory, Corporate Finance, Divestment Strategy, Financial Diligence, Valuation, Modeling & Economics and Transaction Tax.
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4.1/5

Ernst & Young AG

Trust & reputation

ranQ Trust Score of Ernst & Young 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.

Ernst & Young 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%
Ernst & Young AG scores 89.1 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%
Ernst & Young AG scores 83.3 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).83.322%
Ernst & Young AG scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernst & Young 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

Rain 41
5000 Aarau

At a glance

Legal form
Branch
UID
CHE-461.581.835
Founded
1998 · 28 years
Last commercial register change
August 10, 2009
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.
76.0
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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