Company lists · Data verified August 2026

Top 25 Business process outsourcing firms based in Germany

Name: Business process outsourcing firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 111 companies tracked

There are 111 business process outsourcing firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 4,716 professional contacts across them, including 1,283 with verified work emails and 465 with mobile numbers. Berlin is the largest hub.

This list covers business process outsourcing firms headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

111Companies

4,716Contacts tracked

1,283Verified emails

465Mobile numbers

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The 25 largest business process outsourcing firms based in Germany

Ranked by team size

Top 25 of 111 business process outsourcing firms based in Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	SPS	Bamberg	5,001-10,000	2,813	944
2	Sellbytel Group	Nuremberg	5,001-10,000	363	33
3	DCS Communication Center	Berlin	1,001-5,000	255	37
4	Bambus Group	Hamburg	1,001-5,000	168	28
5	Adecco Business Solutions	Hamburg	1,001-5,000	136	31
6	Ströer X Gmbh	Leipzig	5,001-10,000	122	51
7	Tabel Group	Laatzen	1,001-5,000	82	13
8	Indeca Business Gmbh	Heilbronn	501-1,000	59	9
9	Comvendo Gmbh	Oberhausen	501-1,000	57	11
10	Everleaf	Munchen	51-200	49	17
11	Matterway	Berlin	11-50	29	14
12	Slenderiser Gmbh	Dusseldorf	51-200	21	11
13	Bpm&o Gmbh	Koln	11-50	21	6
14	Bogner & Partners	Munich	51-200	18	2
15	ICS Adminservice Gmbh	Leuna	51-200	16	8
16	Accon-Rvs Accounting & Consulting Gmbh	n/a	51-200	16	7
17	Hr-Integration Gmbh	Singen Hohentwiel	11-50	16	3
18	Mpire Gmbh	Backnang	11-50	14	7
19	ETL Business Services Gmbh	Leipzig	11-50	12	8
20	Lohndialog Abrechnungs Gmbh	Leipzig	11-50	12	5
21	Wistec Gmbh	Bielefeld	11-50	9	3
22	bitecc.de	Lingen	51-200	8	2
23	APM Personal Service Gmbh	Leonberg	11-50	7	5
24	Kell Outsourcing Gmbh	Wiesbaden	11-50	7	4
25	Peters Service Gmbh	Ingolstadt	51-200	7	2

Showing 25 of 111 business process outsourcing firms based in Germany

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Business process outsourcing firms based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 10 HQs

465Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Business process outsourcing firms by metro

Metro	Companies
Business process outsourcing firms in Berlin	10
Business process outsourcing firms in Munich	5
Business process outsourcing firms in Hamburg	4
Business process outsourcing firms in Munchen	4
Business process outsourcing firms in Wiesbaden	3
Business process outsourcing firms in Dusseldorf	3
Business process outsourcing firms in Essen	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “business process outsourcing firms”, with match quality audited by blind human judging, and headquartered in Germany.
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: Contact records re-verify on a rolling cadence; 8 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many business process outsourcing firms are there based in Germany?

There are 111 business process outsourcing firms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

SPS, headquartered in Bamberg, tops this list with the largest team on record.

Which city has the most business process outsourcing firms?

Berlin leads with 10 headquartered companies, followed by Munich (5) and Hamburg (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,283 verified decision-maker contacts tracked across these 111 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.