Company lists · Data refreshed November 2026

Top 23 Professional services outsourcing companies based in Germany

RevenueBase identified 244 company matches for professional services outsourcing companies associated with Germany as of November 2026 and tracks 5,190 professional contacts across them, including 735 with verified work emails. Berlin is the largest hub.

This list covers company matches for professional services 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 November 5, 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 5, 2026 How this list was built
244Companies
5,190Contacts tracked
735Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest professional services outsourcing companies based in Germany

Ranked by team size
Top 23 of 244 company matches for professional services outsourcing companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchNuremberg, GermanyHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
2Exact matchBonn, GermanyHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchBraunschweig, GermanyHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4Exact matchMunich, GermanyHQ recorded Nov 5, 20261,001-5,000161 contacts →

Exact match

“Human Power enhanced by Tech.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchDüsseldorf, GermanyHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
6Exact matchBerlin, GermanyHQ recorded Nov 5, 20261,001-5,000129 contacts →

Exact match

“Die CMX Solutions GmbH ist Teil der CMX Group, einem inhabergeführten Unternehmen, das seit der Gründung im Jahr 2012 kontinuierlich zu einem führenden Anbieter von…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLaatzen, GermanyHQ recorded Nov 5, 20261,001-5,00083 contacts →

Exact match

“TABEL Group is Germany-wide a leading business process outsourcing (BPO) provider in the production- and logistics-related environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAachen, GermanyHQ recorded Nov 5, 2026201-50080 contacts →

Exact match

“Flaixible ist ein junges, dynamisches und ambitioniertes Unternehmen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Nov 5, 2026501-1,00074 contacts →

Exact match

“Hey!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchOberhausen, GermanyHQ recorded Nov 5, 2026501-1,00073 contacts →

Exact match

“Gegründet um anders zu sein.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchReilingen, GermanyHQ recorded Nov 5, 202651-20051 contacts →

Exact match

“Herzlich Willkommen bei peepz!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchOberhaching / München, GermanyHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“Die Greenlight-Consulting GmbH ist ein innovatives Beratungsunternehmen, das sich auf das Management von Projekten, sowie das Consulting in Service- und Supportprozessen…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchStuttgart, GermanyHQ recorded Nov 5, 202651-20034 contacts →

Exact match

“Glöckle direct GmbH is an directmaketing and services company based out of 86 Daimlerstrasse, Stuttgart, Baden-Wurttemberg, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchKarben, GermanyHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“We are a young, dynamic IT-company, enabling our clients to deliver highest quality at cheapest rates utilizing the latest technologies and processes We provide comprehensive…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRaunheim, GermanyHQ recorded Nov 5, 2026201-50027 contacts →

Exact match

“We take over our customers' processes in industrial surroundings.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLippstadt, GermanyHQ recorded Nov 5, 2026501-1,00024 contacts →

Exact match

“Die avitea Industrieservice überzeugt durch industrielles Know-how und umfangreiche Erfahrung im Outsourcing-Bereich.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchUnterföhring, GermanyHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“Die Loyalty Effect GmbH ist ein führendes Unternehmen im Bereich Kundenbindung und Customer Loyalty Management.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPotsdam, GermanyHQ recorded Nov 5, 202651-20021 contacts →

Exact match

“Wir – die promota.de GmbH – verstehen uns als leistungsfähiger und serviceorientierter Partner für Personaldienstleistungsunternehmen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSingen (hohentwiel), GermanyHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Wir unterstützen Unternehmen und Behörden bei der Konzeption und Umsetzung ihrer BPO-Vorhaben im Personalbereich.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchDüsseldorf, GermanyHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Your Offshoring Experts - support your IT Projects successfully.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBaden-Baden, GermanyHQ recorded Nov 5, 202651-20019 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 · Nov 5, 2026 · View company records in RevenueBase
22Exact matchKarlsruhe, GermanyHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“InterConnect ist Ihr IT-Dienstleister aus Karlsruhe - und Experte für IT-Infrastruktur.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Our mission is to deliver top-notch BPO services, blending cost-effectiveness with uncompromising quality while prioritising favourable working conditions, treating every employee…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 23 of 244 professional services outsourcing companies based in Germany

See the full list, filter by size, metro and specialty, and access 735 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Professional services outsourcing companies based in Germany at a glance

As of Nov 5, 2026
14.2%Verified-email coverage
21.3Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Berlin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
51
51-200
37
201-500
11
501-1,000
7
1,001-5,000
7
5,001-10,000
2
10001+
2

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 244 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 “professional services 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 735 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 5, 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 “professional services outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional services outsourcing companies are there based in Germany?

RevenueBase identified 244 company matches for professional services outsourcing companies 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?

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

Which city has the most professional services outsourcing companies?

Berlin leads with 28 company records, followed by Munich (12) and Dusseldorf (9).

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 735 professional contacts with verified work emails tracked across these 244 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 244 professional services outsourcing companies based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.