Company lists · Data refreshed September 2026

Top 25 Accounting firms providing outsourced accounting companies based in Germany

RevenueBase identified 638 company matches for accounting firms providing outsourced accounting companies associated with Germany as of September 2026 and tracks 2,236 professional contacts across them, including 800 with verified work emails and 27 with mobile numbers. Berlin is the largest hub.

This list covers company matches for accounting firms providing outsourced accounting companies associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
638Companies
2,236Contacts tracked
800Verified emails
27Mobile numbers
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The 25 largest accounting firms providing outsourced accounting companies based in Germany

Ranked by team size
Top 25 of 638 company matches for accounting firms providing outsourced accounting companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMunich, GermanyHQ recorded Sep 27, 2026201-500170 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchMannheim, GermanyHQ recorded Sep 27, 2026201-50090 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchStuttgart, GermanyHQ recorded Sep 27, 2026201-50070 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchBaden-Baden, GermanyHQ recorded Sep 27, 202651-20045 contacts →

Exact match

“Der Spezialdienstleister lohn-ag.de AG ist Marktführer für ausgelagerte Lohnbuchhaltung und Personalwirtschaft in den Branchen Gastronomie, Hotellerie, Gesundheitswesen und…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchMannheim, GermanyHQ recorded Sep 27, 202651-20034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchBremen, GermanyHQ recorded Sep 27, 202651-20034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchMunich, GermanyHQ recorded Sep 27, 202651-20029 contacts →

Exact match

“Als innovative, digitale Kanzlei, verbindet KMpro München Exzellenz, Effizienz mit Teamwork in der Steuerberatung & Wirtschaftsprüfung.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Sep 27, 202651-20024 contacts →

Exact match

“Sie wollen mehr?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchDüsseldorf, GermanyHQ recorded Sep 27, 202651-20022 contacts →

Exact match

“Als mittelständische Wirtschaftsprüfungs- und Steuerberatungsgesellschaft beraten wir mit einem über 60-köpfigen Team international tätige Konzerne sowie deren Tochterunternehmen…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchBaunatal, GermanyHQ recorded Sep 27, 202651-20022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchDüsseldorf, GermanyHQ recorded Sep 27, 202651-20020 contacts →

Exact match

“Penner + Lanfermann Treuhand GmbH ist eine partnerschaftlich geführte Wirtschaftsprüfungsgesellschaft.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchGroßwallstadt, GermanyHQ recorded Sep 27, 202651-20019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchCologne, GermanyHQ recorded Sep 27, 202651-20017 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchKiel, GermanyHQ recorded Sep 27, 2026201-50015 contacts →

Exact match

“Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“The only accountant you will ever need.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchHamburg, GermanyHQ recorded Sep 27, 202651-20014 contacts →

Exact match

“Professionalität, reibungslose Abläufe und das Quäntchen mehr an Service - genau das erwartet Sie bei der HRV, dem Spezialisten in Sachen Rechnungswesen Die HRV GmbH in Hamburg…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchNuremberg, GermanyHQ recorded Sep 27, 20261-1014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchNordhorn, GermanyHQ recorded Sep 27, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchPotsdam, GermanyHQ recorded Sep 27, 202651-20012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchGermanyHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“We're not your traditional service provider.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Sep 27, 202651-20011 contacts →

Exact match

“Bartsch Real Estate GmbH is a company based out of Friedrichstraße 171, 10117 Berlin, Germany.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchMainz-gonsenheim, GermanyHQ recorded Sep 27, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchHerrenberg, GermanyHQ recorded Sep 27, 202651-20010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchAugsburg, GermanyHQ recorded Sep 27, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchWürzburg, GermanyHQ recorded Sep 27, 202651-20010 contacts →

Exact match

“Wir bewerten, beraten, agieren.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 638 accounting firms providing outsourced accounting companies based in Germany

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Accounting firms providing outsourced accounting companies based in Germany at a glance

As of Sep 27, 2026
35.8%Verified-email coverage
1.2%Mobile-number coverage
3.5Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
390
11-50
189
51-200
31
201-500
4
501-1,000
2
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 30.0d

Company record updated

Median 82.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Germany whose business descriptions match “accounting firms providing outsourced accounting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 800 professional contacts with verified work emails across the full matched dataset. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “accounting firms providing outsourced accounting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting firms providing outsourced accounting companies are there based in Germany?

RevenueBase identified 638 company matches for accounting firms providing outsourced accounting companies associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

GKK Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most accounting firms providing outsourced accounting companies?

Berlin leads with 65 company records, followed by Hamburg (35) and Munich (30).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 800 professional contacts with verified work emails tracked across these 638 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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.