Company lists · Data refreshed September 2026
Top 25 Internal audit consulting companies based in Germany
RevenueBase identified 361 internal audit consulting companies headquartered in Germany as of September 2026 and tracks 5,690 professional contacts across them, including 2,798 with verified work emails and 18 with mobile numbers. Hamburg is the largest hub.
This list covers internal audit consulting companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest internal audit consulting companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,444 | ||||
“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 759 | ||||
“With employees in 146 countries, Baker Tilly provides a broad range of innovative and individual consulting services in the areas of Audit & Advisory, Tax, Legal and Consulting…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 330 | ||||
“PKF Fasselt is one of Germany’s leading mid-sized auditing and consulting firms.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 186 | ||||
“DORNBACH ist eine überregional tätige Unternehmensgruppe in den Bereichen Wirtschaftsprüfung, Steuerberatung, Rechtsberatung und Unternehmensberatung.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 160 | ||||
“FALK For over 80 years FALK has been in existence as an independent audit, accounting and tax advisory firm with more than 400 employees throughout 10 national offices.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 116 | ||||
“Kleeberg is a national and internationally active auditing and tax consulting firm based in Munich.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 111 | ||||
“Die PKF Wulf Gruppe ist eine der führenden mittelständischen Prüfungs- und Beratungsgesellschaften.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 95 | ||||
“AC CHRISTES & PARTNER GmbH is an audit and tax advisory company specialized on the support of Mergers & Acquisitions, Financial and Tax Due Diligences, Tax Structuring etc.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 89 | ||||
“dhmp – auch wenn es komplex wird Seit mehr als 50 Jahren sind wir unabhängige Wirtschaftsprüfungs- und Steuerberatungsgesellschaft mit den Beratungsfeldern Steuern…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 89 | ||||
“With more than 130 specialists at five locations in Germany and Luxembourg, Moore TK offers a wide range of individual consulting services in the areas of auditing, tax advisory…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | KBHTIndirect evidence | 74 | |||
“KBHT was founded in Neuss in 1991.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 72 | ||||
“BW PARTNER – geleitet von Zahlen und inspiriert von Visionen, gestalten wir die Zukunft unserer Mandanten und fördern die Karrieren unserer Mitarbeiter.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | 72 | ||||
“Ypsilon ist ein junges, inhabergeführtes Beratungsunternehmen mit drei integrierten Geschäftsbereichen – Tax, Audit & Advisory – und mehr als 220 hochqualifizierte…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 66 | ||||
“Ernst & Young GmbH Wirtschaftsprüfungsgesellschaft is a veterinary company based out of 78 Rothenbaumchaussee, Hamburg-Rotherbaum, Germany.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 63 | ||||
“Hey, wir sind die MNT GRUPPE und machen Wirtschaftsprüfung, Steuerberatung, Rechtsberatung und Unternehmensberatung in Limburg a.d.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | 63 | ||||
“Steuerberatung, Rechtsberatung, Wirtschaftsprüfung und Strategieberatung.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | 47 | ||||
“FIDES ist eine der TOP 30 Wirtschaftsprüfungs- und Beratungsgesellschaften in Deutschland.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 46 | ||||
“Wir, die Wirtschaftsprüfungs- und Beratungsgesellschaft AURICON, unterstützen mittelständische Unternehmen, Konzerne und Beteiligungs-gesellschaften bei den Themen Transactions…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 43 | ||||
“Die Crowe BPG wurde 1979 in Krefeld gegründet und erschließt sich inzwischen auf die Standorte Düsseldorf und Berlin.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | 40 | ||||
“What we do: IVC - Agile.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 34 | ||||
“Die GAR Gesellschaft für Aufsichtsrecht und Revision mbH Wirtschaftsprüfungsgesellschaft mit Sitz in Frankfurt am Main wurde im Juli 2009 gegründet.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 25 | ||||
“AIOS bietet seit mehr als 20 Jahren einem breiten überregionalen Mandantenstamm ein Portfolio hochqualifizierter Dienstleistungen aus den Bereichen Wirtschaftsprüfung…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | 24 | ||||
“Als eine der führenden, unabhängigen Wirtschaftsprüfungs- und Steuerberatungsgesellschaften im Ruhrgebiet beraten wir mittelständische Unternehmen, börsennotierte Gesellschaften…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | 23 | ||||
“Sie wollen mehr?” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 25 | 23 | ||||
“ATC Tax GmbH & Co.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 361 internal audit consulting companies based in Germany
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Internal audit consulting companies based in Germany at a glance
As of Sep 4, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among internal audit consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Germany whose own description of what they do matches “internal audit consulting companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among internal audit consulting companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 2,798 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Internal audit consulting companies by metro
- Internal audit consulting companies in Hamburg25
Frequently asked
How many internal audit consulting companies are there based in Germany?
RevenueBase identified 361 internal audit consulting companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
RSM Ebner Stolz, headquartered in Siegen, tops this list with the largest team on record.
Which city has the most internal audit consulting companies?
Hamburg leads with 25 headquartered companies, followed by Munchen (20) and Berlin (19).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,798 verified decision-maker contacts tracked across these 361 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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