Company lists · Data verified August 2026

Top 25 Api and integration platform companies based in Germany

Name: Api and integration platform companies based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 54 companies tracked

There are 54 api and integration platform companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 3,469 professional contacts across them, including 726 with verified work emails and 136 with mobile numbers. Berlin is the largest hub.

This list covers api and integration platform companies 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.

54Companies

3,469Contacts tracked

726Verified emails

136Mobile numbers

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The 25 largest api and integration platform companies based in Germany

Ranked by team size

Top 25 of 54 api and integration platform companies 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	Seeburger	Bretten	1,001-5,000	725	446
2	Cap4 LAB	Munich	201-500	178	89
3	Mobilab Solutions	Cologne	51-200	86	53
4	Procuros	Hamburg	11-50	43	25
5	Tradevest	Berlin	11-50	32	22
6	Leanea Gmbh	Langenfeld	11-50	21	16
7	elastic.io	n/a	11-50	16	6
8	Netconnections Gmbh	Kirchheim Unter Teck	11-50	15	11
9	MAESN	Dusseldorf	11-50	13	7
10	Proclane	Hamburg	11-50	13	6
11	Communicationx Gmbh	Eschborn	11-50	12	8
12	COM CON Solutions Gmbh	Koln	11-50	10	5
13	Connectyd	Hamburg	11-50	8	4
14	Sunato Azure Integration, Logic Apps & Biztalk Services, Development & Cloud Solutions	Leinfelden-Echterdingen	11-50	7	2
15	Easy Apiomat	Leipzig	11-50	7	1
16	MID Technologien Gmbh	Uberlingen	11-50	6	3
17	KINI	Stadtallendorf	1-10	6	2
18	Builtapi	Frankfurt Am Main	11-50	5	3
19	Klarrio Gmbh	Herzogenrath	1-10	4	3
20	Dataspine	Munchen	1-10	4	1
21	Synqup	Frankfurt	11-50	3	2
22	Manda Gmbh	Nurnberg	1-10	3	2
23	Apiida	Darmstadt	11-50	3	1
24	Onelox Gmbh	Hannover	1-10	2	1
25	Grouplotse	Duisburg	11-50	1	1

Showing 25 of 54 api and integration platform companies based in Germany

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Api and integration platform companies based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 6 HQs

136Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Api and integration platform companies by metro

Metro	Companies
Api and integration platform companies in Berlin	6
Api and integration platform companies in Hamburg	6
Api and integration platform companies in Munich	4
Api and integration platform companies in Jena	3
Api and integration platform companies in Hattingen	1
Api and integration platform companies in Mannheim	1
Api and integration platform companies in Nurnberg	1

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 “api and integration platform companies”, 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; 3 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 api and integration platform companies are there based in Germany?

There are 54 api and integration platform companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Seeburger, headquartered in Bretten, tops this list with the largest team on record.

Which city has the most api and integration platform companies?

Berlin leads with 6 headquartered companies, followed by Hamburg (6) and Munich (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 726 verified decision-maker contacts tracked across these 54 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.