Lünendonk Ranking 2026: Leading Audit, Tax and Advisory Companies in Germany
This Lünendonk Ranking is an annual ranking of the 25 leading auditing and tax consulting firms in Germany in terms of domestic revenue. Only independently organized audit firms are included – networks and alliances are listed separately.
| Available since: | 16.07.2026 |
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Lünendonk Ranking 2026: Leading Audit, Tax and Advisory Companies in Germany
is a ranking of the 25 leading audit, tax and advisory companies in Germany by domestic revenue
provides an overview of the players in the German market for audit and tax advisory services and lists not only domestic revenue but also the number of employees.
includes companies provided they meet the following eligibility criteria: more than 60 percent of revenue is generated through audit, tax advisory services (excluding tax compliance and accounting), corporate finance and/or legal advisory services, of which at least 15 percent must derive from audit services (statutory audit only, excluding advisory); only independently organised audit firms (no network firms or alliances)
is an excerpt from the Lünendonk® Survey 2026 “Audit, Tax and Advisory Services in Germany”, published on 20 August
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About the survey
The Lünendonk® Survey 2026 “Audit, Tax and Advisory Services in Germany” includes all results from a survey of 81 providers. The ranking of the 25 leading providers by revenue is available free of charge.
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Managing Partner
Jörg Hossenfelder
Business Consulting, Auditing & Tax