Company lists · Data refreshed September 2026

Top 25 Bpo accounting and tax services based in Germany

RevenueBase identified 1,110 company matches for bpo accounting and tax services associated with Germany as of September 2026 and tracks 3,039 professional contacts across them, including 942 with verified work emails and 31 with mobile numbers. Berlin is the largest hub.

This list covers company matches for bpo accounting and tax services 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 23, 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 23, 2026 How this list was built
1,110Companies
3,039Contacts tracked
942Verified emails
31Mobile numbers
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The 25 largest bpo accounting and tax services based in Germany

Ranked by team size
Top 25 of 1,110 company matches for bpo accounting and tax services based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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 23, 2026201-500170 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchBaden-Baden, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
3Exact matchMannheim, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
4Exact matchBremen, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
5Exact matchMunich, GermanyHQ recorded Sep 23, 202651-20024 contacts →

Exact match

“Sie wollen mehr?”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchGroßwallstadt, GermanyHQ recorded Sep 23, 202651-20019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchBonn, GermanyHQ recorded Sep 23, 202611-5016 contacts →

Exact match

“Freudenhammer Maas & Partner ist eine mittelständische digitale Kanzlei mit rund 30 Mitarbeiterinnen und Mitarbeitern in Bonn.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchLeuna, GermanyHQ recorded Sep 23, 202651-20016 contacts →

Exact match

“ICS adminservice GmbH is a service provider for outsourced business processes founded in 1993.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchFreiburg, GermanyHQ recorded Sep 23, 202651-20015 contacts →

Exact match

“Ganzheitliche Beratung auf Augenhöhe – dafür steht bws Graf Kanitz.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchHanover, GermanyHQ recorded Sep 23, 202651-20015 contacts →

Exact match

“Als mittelständisches, modernes und internationales Dienstleistungsunternehmen mit Niederlassungen in Deutschland, Polen und Österreich und bieten wir unseren Mandanten/innen…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchBerlin, GermanyHQ recorded Sep 23, 202611-5014 contacts →

Exact match

“The only accountant you will ever need.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchMunich, GermanyHQ recorded Sep 23, 202611-5014 contacts →

Exact match

“Your trusted partner: We are a medium-sized auditing and tax consulting office in the heart of Munich offering you a wide range of services in the field of tax advice, auditing…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
14Exact matchNuremberg, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
15Exact matchAugsburg, GermanyHQ recorded Sep 23, 202611-5013 contacts →

Exact match

“Willkommen bei der D4U – HR Made Simple.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchMunich, GermanyHQ recorded Sep 23, 202611-5013 contacts →

Exact match

“Willkommen bei Vantoya.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchRavensburg, GermanyHQ recorded Sep 23, 202651-20013 contacts →

Exact match

“Steuerberatung ist für uns mehr als Zahlen.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchNordhorn, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
20Exact matchPotsdam, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Sep 23, 202611-5012 contacts →

Exact match

“Als Experte für Personalabrechnungen begleiten wir seit mehr als 30 Jahren bundesweit Kunden unterschiedlichster Branchen und Größen.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchMunich, GermanyHQ recorded Sep 23, 202611-5011 contacts →

Exact match

“Digitale Finanzbuchhaltung sowie Lohn- und Gehaltsabrechnung”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchMainz-gonsenheim, GermanyHQ recorded Sep 23, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24Exact matchKiel, GermanyHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“LOHNunion ist Ihr persönliches Lohnbüro und professioneller Partner für die Lohn- und Gehaltsabrechnung.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchAugsburg, GermanyHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase

Showing 25 of 1,110 bpo accounting and tax services based in Germany

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Bpo accounting and tax services based in Germany at a glance

As of Sep 23, 2026
31.0%Verified-email coverage
1.0%Mobile-number coverage
2.7Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · Berlin
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
659
11-50
341
51-200
38
201-500
6
501-1,000
4
5,001-10,000
1

Freshness & accuracy

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

Email last verified

Median 25.0d

Company record updated

Median 87.0d

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 “bpo accounting and tax services” 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 942 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 23, 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 “bpo accounting and tax services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bpo accounting and tax services are there based in Germany?

RevenueBase identified 1,110 company matches for bpo accounting and tax services 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 bpo accounting and tax services?

Berlin leads with 89 company records, followed by Hamburg (46) and Munich (44).

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 942 professional contacts with verified work emails tracked across these 1,110 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 23, 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.