Company lists · Data refreshed September 2026

Top 25 Business accounting outsourcing companies based in Germany

RevenueBase identified 316 company matches for business accounting outsourcing companies associated with Germany as of September 2026 and tracks 750 professional contacts across them, including 225 with verified work emails. Berlin is the largest hub.

This list covers company matches for business accounting outsourcing 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
316Companies
750Contacts tracked
225Verified emails
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The 25 largest business accounting outsourcing companies based in Germany

Ranked by team size
Top 25 of 316 company matches for business accounting outsourcing 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, 202651-20024 contacts →

Exact match

“Sie wollen mehr?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Sep 27, 202651-20016 contacts →

Exact match

“Seit über 30 Jahren stehen wir für professionelles Business Process Outsourcing – made in Berlin.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact matchBerlin, GermanyHQ recorded Sep 27, 2026201-50012 contacts →

Exact match

“Die ETL Business Services Steuerberatungsgesellschaft mbH ist Ihr zuverlässiger, kompetenter und effizienter Partner für das komplette oder teilweise Outsourcing Ihrer…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchCologne, GermanyHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“BackOfficer bietet BackOffice as a Service an.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchMannheim, GermanyHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“Wir, Edenhofer und Partner, sind Wirtschaftsprüfer und Steuerberater in Mannheim.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchCologne, GermanyHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“Das Konzept von SK-Office spricht Sie als Unternehmer an.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchLudwigshafen Am Rhein, GermanyHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Die Alltreu ist seit über 35 Jahren als mittelständige Steuerberatungs- und Wirtschaftsprüfungsgesellschaft in Ludwigshafen tätig.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchFrankfurt, GermanyHQ recorded Sep 27, 202611-509 contacts →

Exact match

“Tax, audit and business consulting Professor Dr.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchKiel, GermanyHQ recorded Sep 27, 202611-509 contacts →

Exact match

“DATEV-Steuerberater aufgepasst: buchhalter.pro ist die logische Konsequenz für deine Kanzlei!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchMunich, GermanyHQ recorded Sep 27, 202651-2008 contacts →

Exact match

“ABG Partner – ganzheitliche Beratung für den Mittelstand Die Steuergesetzgebung ist für viele Unternehmer, Freiberufler, gemeinnützige Organisationen und selbst für Privatpersonen…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchWiesbaden, GermanyHQ recorded Sep 27, 202611-508 contacts →

Exact match

“Die Kell Outsourcing GmbH mit Sitz in Wiesbaden bietet mittelständischen Unternehmen die Auslagerung des Rechnungswesens an.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchBielefeld, GermanyHQ recorded Sep 27, 202611-508 contacts →

Exact match

“Übertragen Sie Ihre Dienstleistungsprozesse an uns und gewinnen Sie so neue Ressourcen für Ihr Kerngeschäft.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchHamburg, GermanyHQ recorded Sep 27, 202611-507 contacts →

Exact match

“FAIR Audit Geries Harder Stubley PartG mbB is a management consulting company based out of 38 Raboisen, Hamburg, Germany.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchBochum, GermanyHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Wir sind Wirtschaftsprüfer, Steuerberater und Berater für den Mittelstand an Ruhr und Rhein.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchGiessen, GermanyHQ recorded Sep 27, 202611-506 contacts →

Exact match

“Wir denken schnell, aber durchdacht und mit Hand und Fuß.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchCologne, GermanyHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Wir sind eine Wirtschaftsprüfungskanzlei mit einem hochmotivierten Team, die gezielt auf die Digitalisierung setzt.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchStuttgart, GermanyHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Wir suchen Verstärkung: Die EPR Steuerberatungsgesellschaft mbH ist Ihr kompetenter Ansprechpartner für alle Fragen rund um Steuerberatung und Rechnungswesen in Stuttgart.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchBubenheim, GermanyHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Stellen Sie sich vor, Sie hätten mehr Zeit für Ihr Kerngeschäft und könnten sich auf das konzentrieren, was Sie und Ihr Unternehmen wirklich voranbringt.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchRheinau, GermanyHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Wir - die Soll & Haben aus Rheinau - sind seit einigen Jahren kaufmännischer Partner vieler mittelständischer Unternehmen.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Wir sind ein Finanzdienstleistungs-/Buchhaltungsunternehmen mit 10 - 12 Mitarbeiter, das seit vielen Jahren sehr erfolgreich, von München aus europaweit tätig ist.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchDresden, GermanyHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Konzentrieren Sie sich auf Ihr Kerngeschäft und Ihre unternehmerischen Ideen und Zahlenperfektion® liefert- Buchhaltung, Controlling und Beratung für den Mittelstand, Startups und…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchUnterhaching, GermanyHQ recorded Sep 27, 20261-105 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 316 business accounting outsourcing companies based in Germany

See the full list, filter by size, metro and specialty, and access 225 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business accounting outsourcing companies based in Germany at a glance

As of Sep 27, 2026
30.0%Verified-email coverage
2.4Average contacts per company
1-10Median size (employees)
12.0%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
73
51-200
11
201-500
1
501-1,000
1
5,001-10,000
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 316 companies.

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 “business accounting outsourcing 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 225 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 “business accounting outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business accounting outsourcing companies are there based in Germany?

RevenueBase identified 316 company matches for business accounting outsourcing 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?

Actio Revision UND Treuhand Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business accounting outsourcing companies?

Berlin leads with 38 company records, followed by Hamburg (18) and Munich (14).

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 225 professional contacts with verified work emails tracked across these 316 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.