Company lists · Data refreshed September 2026

Top 25 Cpa firm outsourcing services based in Germany

RevenueBase identified 701 cpa firm outsourcing services headquartered in Germany as of September 2026 and tracks 2,492 professional contacts across them, including 934 with verified work emails. Berlin is the largest hub.

This list covers cpa firm outsourcing services 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
701Companies
2,492Contacts tracked
934Verified emails
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The 25 largest cpa firm outsourcing services based in Germany

Ranked by team size
Top 25 of 701 cpa firm outsourcing services based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cpa firm outsourcing services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBerlin, GermanyHQ checked Sep 21, 20261,001-5,000319 contacts →

Indirect evidence

“Wir bei Ecovis sind Steuerberater, Wirtschaftsprüfer, Rechtsanwälte und Unternehmensberater.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMunich, GermanyHQ checked Sep 21, 2026201-500170 contacts →

Indirect evidence

“GKK PARTNERS ist eine expandierende Wirtschaftsprüfungs- und Steuerberatungsgesellschaft mit Sitz in München.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceStuttgart, GermanyHQ checked Sep 21, 2026201-50070 contacts →

Indirect evidence

“BW PARTNER – geleitet von Zahlen und inspiriert von Visionen, gestalten wir die Zukunft unserer Mandanten und fördern die Karrieren unserer Mitarbeiter.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceLudwigshafen, GermanyHQ checked Sep 21, 202611-5042 contacts →

Indirect evidence

“Individuelle Steuerplanung und -beratung direkt vom Steuerberater: Unsere Steuerberater kümmern sich persönlich um Ihre Anliegen und erstellen Ihre Buchführung, Ihren…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMannheim, GermanyHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“Seit 1934 begleiten wir als vertrauensvoller Partner die steuerlichen und wirtschaftlichen Angelegenheiten unserer Mandanten.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBremen, GermanyHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“The RTC | Group is an accounting group located in Bremen, Hamburg and Lower Saxony in Germany.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMünchen, GermanyHQ checked Sep 21, 202651-20024 contacts →

Indirect evidence

“Sie wollen mehr?”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBaunatal, GermanyHQ checked Sep 21, 202651-20022 contacts →

Indirect evidence

“Als modernes und serviceorientiertes Unternehmen setzt Jakob & Sozien neben permanent aktualisierter Fachkompetenz auf gegenseitiges Vertrauen und eine interdisziplinäre Beratung.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceKassel, GermanyHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Ihr Interesse an der Wirtschaftsprüfung Steuerberatung hat Sie auf unsere Homepage geführt.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceKoln, GermanyHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Bei uns haben Sie einen direkten Ansprechpartner, der Sie unterstützt und den persönlichen Kontakt zu Ihnen pflegt.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceKöln, GermanyHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Mit gut 60 Mitarbeitern und einer Berufsträger-Quote von rund 33 Prozent bietet Klein + Partner die optimale Größe, sowohl Full-Service in den Bereichen Wirtschaftsprüfung und…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceOlpe, GermanyHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Das Ganze ist mehr als die Summe seiner Teile!”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAachen, GermanyHQ checked Sep 21, 202651-20015 contacts →

Indirect evidence

“AUDIT - TAX - CONSULTING: Thinking Ahead Means.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“The only accountant you will ever need.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceNürnberg, GermanyHQ checked Sep 21, 20261-1014 contacts →

Indirect evidence

“We are tax consultants and auditors with extensive experience and are based in Nuremberg.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceRavensburg, GermanyHQ checked Sep 21, 202651-20013 contacts →

Indirect evidence

“Steuerberatung ist für uns mehr als Zahlen.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNordhorn, GermanyHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Wir sind NorCon - eine moderne, digitale und partnerschaftliche Kanzlei mit Sitz in Nordhorn.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePotsdam, GermanyHQ checked Sep 21, 202651-20012 contacts →

Indirect evidence

“Wir erstellen für Sie Jahresabschlüsse, Steuererklärungen, Buchführung, Lohnabrechnung, prüfen Ihre Jahresabschlüsse und beraten Sie in allen betriebswirtschaftlichen Belangen.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceHagen, GermanyHQ checked Sep 21, 202651-20012 contacts →

Indirect evidence

“Wir sind eine mittelständische Wirtschaftsprüfungs - und Steuerberatungsgesellschaft und betreuen Mandanten vom großen Mittelstandsunternehmen bis bis Privatpersonen.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePlettenberg, GermanyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Die Prange Beratung und Prüfung – bestehend aus der Prange GmbH Steuerberatungsgesellschaft, der Prange Rechtsanwaltsgesellschaft mbH und der Prange Treuhand GmbH…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceWuppertal, GermanyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Die Unternehmerkanzlei Steuer- und Wirtschaftsberatung”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMainz-gonsenheim, GermanyHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHerrenberg, GermanyHQ checked Sep 21, 202651-20010 contacts →

Indirect evidence

“Als mittelständische Wirtschaftsprüfungs- und Steuerberatungsgesellschaft begleiten wir Unternehmen in steuerlichen und betriebswirtschaftlichen Fragen, von Steuerberatung und…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSelb, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Das zeichnet uns aus: Moderne Arbeitsmethoden & innovative Technologien Flexible Work-Life-Balance Förderung persönlicher und beruflicher Weiterentwicklung 🤝 Ein Arbeitsklima, das…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceAugsburg, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Wirt­schafts­prü­fungs- & Steu­er­be­ra­tungs­ge­sell­schaft Wir sind ein mittelständisch ausgerichtetes Team aus Wirtschaftsprüfern und Steuerberatern mit rund 35 Mitarbeitern in…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 701 cpa firm outsourcing services based in Germany

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Cpa firm outsourcing services based in Germany at a glance

As of Sep 21, 2026
37.5%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
383
11-50
248
51-200
37
201-500
4
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 701 companies.

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 cpa firm outsourcing services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “cpa firm outsourcing services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cpa firm outsourcing services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cpa firm outsourcing services, 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 its RevenueBase Smart Search 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, 934 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 21, 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.

Cpa firm outsourcing services by metro

  • Cpa firm outsourcing services in Berlin42
  • Cpa firm outsourcing services in Hamburg35

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cpa firm outsourcing services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cpa firm outsourcing services are there based in Germany?

RevenueBase identified 701 cpa firm outsourcing services 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?

Ecovis Deutschland, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most cpa firm outsourcing services?

Berlin leads with 42 headquartered companies, followed by Hamburg (35) and Koln (24).

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 934 verified decision-maker contacts tracked across these 701 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 21, 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 Smart Search, 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.