Company lists · Data refreshed November 2026

Top 23 Outsourcing and advisory services based in Germany

RevenueBase identified 3,052 company matches for outsourcing and advisory services associated with Germany as of November 2026 and tracks 34,159 professional contacts across them, including 13,740 with verified work emails. Berlin is the largest hub.

This list covers company matches for outsourcing and advisory 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 November 6, 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 Nov 6, 2026 How this list was built
3,052Companies
34,159Contacts tracked
13,740Verified emails
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The 23 largest outsourcing and advisory services based in Germany

Ranked by team size
Top 23 of 3,052 company matches for outsourcing and advisory services based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchKronberg Im Taunus, GermanyHQ recorded Nov 6, 202610001+3,586 contacts →

Exact match

“Über Accenture: Wir sind die weltweit führenden Berater für Strategie, Management, Digitalisierung, Technologie, Outsourcing und Business Transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261,001-5,0001,599 contacts →

Exact match

“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 20261,001-5,000805 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNuremberg, GermanyHQ recorded Nov 6, 20265,001-10,000394 contacts →

Exact match

“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSaarbrücken, GermanyHQ recorded Nov 6, 2026501-1,000371 contacts →

Exact match

“ORBIS is an international business consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Nov 6, 2026201-500365 contacts →

Exact match

“Fincon Reply is a business and IT consultancy specializing in the financial services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500311 contacts →

Exact match

“Market entry | Legal | Tax | HR | ERP Since 2003 SCHNEIDER GROUP is your one-stop partner for interdisciplinary consulting services in Eastern Europe, Central Asia and Caucasus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Nov 6, 2026501-1,000283 contacts →

Exact match

“Welcome to H&Z We offer more than successful strategy development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBonn, GermanyHQ recorded Nov 6, 20261,001-5,000276 contacts →

Exact match

“Deutsche Telekom Services Europe SE (DTSE) employs over 3,400 people at 11 locations in 5 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202610001+259 contacts →

Exact match

“Atos Information Technology GmbH is a management consulting company”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMünster, GermanyHQ recorded Nov 6, 2026201-500204 contacts →

Exact match

“Wir sind eine IT-Unternehmensberatung mit mehr als 130 Mitarbeitern, die sich mit Begeisterung und innovativen Ideen den Aufgaben und Herausforderungen unserer Kunden stellen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFrankfurt, GermanyHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Protiviti ist eine global agierende Unternehmensberatung, die Führungskräfte mit fundiertem Fachwissen, objektiven Einblicken, einem maßgeschneiderten Ansatz und einer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBraunschweig, GermanyHQ recorded Nov 6, 202651-200187 contacts →

Exact match

“As a distinguished German family-owned business thriving in our 7th generation of family ownership, we've been pioneering outsourcing solutions since 2014.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOldenburg, GermanyHQ recorded Nov 6, 2026501-1,000178 contacts →

Exact match

“Starke Teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMunich, GermanyHQ recorded Nov 6, 20261,001-5,000161 contacts →

Exact match

“Human Power enhanced by Tech.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHeilbronn, GermanyHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“With innovative process solutions, we are designing the future work life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“MCF Corporate Finance (MCF) is a leading M&A and debt advisory firm with offices in Frankfurt, Hamburg, Helsinki, London, Munich and Stockholm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“Werte verbinden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 20261,001-5,000147 contacts →

Exact match

“Die Adecco Business Solutions GmbH ist eine 100%ige Tochter der Adecco Personaldienstleistungen GmbH und seit über 30 Jahren in Deutschland Ihr Full Service Partner für komplexe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 20261,001-5,000141 contacts →

Exact match

“TriFinance ist ein Beratungsunternehmen, das branchenübergreifend in den Bereichen Controlling, Accounting, Treasury und Internal Audit tätig ist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNuremberg, GermanyHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Processes, data, organization - that's what PRODATO stands for.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCologne, GermanyHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“CP BAP - Wir begleiten Sie als Partner CP BAP ist ein starker Zusammenschluss der Unternehmen CP Consultingpartner AG, CP Bankpartner AG und CP Erfolgspartner AG.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 3,052 outsourcing and advisory services based in Germany

See the full list, filter by size, metro and specialty, and access 13,740 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing and advisory services based in Germany at a glance

As of Nov 6, 2026
40.2%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,966
11-50
713
51-200
193
201-500
49
501-1,000
13
1,001-5,000
18
5,001-10,000
8
10001+
6

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 3,052 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 “outsourcing and advisory 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 13,740 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 November 6, 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 “outsourcing and advisory services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing and advisory services are there based in Germany?

RevenueBase identified 3,052 company matches for outsourcing and advisory services associated with Germany as of November 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?

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

Which city has the most outsourcing and advisory services?

Berlin leads with 239 company records, followed by Munich (204) and Hamburg (173).

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 13,740 professional contacts with verified work emails tracked across these 3,052 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 November 6, 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.