Company lists · Data verified August 2026

Top 25 IT consulting companies based in Koln, Germany

Name: IT consulting companies based in Koln, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 89 companies tracked

As of August 2026, this directory lists 89 IT consulting companies based in Koln, Germany, with 2,076 contacts and 895 email addresses. Berlin is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

89Companies

2,076Contacts tracked

895Verified emails

20Mobile numbers

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The 25 largest IT consulting companies based in Koln, Germany

Ranked by team size

Top 25 of 89 IT consulting companies based in Koln, 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	ACP Gruppe	Koln	1,001-5,000	1,070	365
2	Ordix AG	Koln	201-500	145	97
3	Syncwork AG	Koln	51-200	110	68
4	EBF Gmbh	Koln	51-200	74	52
5	Ampada Gmbh	Koln	51-200	64	26
6	Neomatic AG	Koln	51-200	51	40
7	Dualutions Gmbh	Koln	11-50	31	24
8	Sepago Gmbh A Proact Company	Koln	51-200	31	22
9	Verve Consulting Gmbh	Koln	11-50	26	19
10	Dynabase Technologies Gmbh	Koln	11-50	24	20
11	Bitside Gmbh	Koln	11-50	24	15
12	Aequitas Software Gmbh & Co. KG	Koln	11-50	23	12
13	Expertplace Networks Group AG	Koln	11-50	20	16
14	Hayuno AG	Koln	11-50	16	12
15	Dembach GOO Informatik Gmbh & Co. KG	Koln	11-50	13	10
16	Amalitech Services Gmbh	Koln	1-10	13	4
17	Solvatis Consult Gmbh & Co. KG	Koln	11-50	11	6
18	Actcon Gmbh	Koln	51-200	10	4
19	Record-Consult Gmbh	Koln	11-50	9	6
20	Waits Gmbh	Koln	11-50	9	5
21	Integrated Services Gmbh	Koln	11-50	9	4
22	Werk VON Morgen	Koln	11-50	9	2
23	Computerzeit Gmbh & Co. KG	Koln	11-50	8	7
24	Netzorange It-Dienstleistungen Gmbh & Co. KG	Koln	11-50	8	2
25	Punktgenau Beratung Gmbh	Koln	11-50	7	6

Showing 25 of 89 IT consulting companies based in Koln, Germany

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IT consulting companies based in Koln, Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 363 HQs

20Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

IT consulting companies by metro in Germany

Metro	Companies
IT consulting companies in Berlin	363
IT consulting companies in Hamburg	267
IT consulting companies in Munchen	204
IT consulting companies in Dusseldorf	136
IT consulting companies in Munich	126
IT consulting companies in Koln	110
IT consulting companies in Stuttgart	99

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 “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Koln, 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; 6 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 IT consulting companies are in the directory?

The directory contains 89 IT consulting companies based in Koln, Germany as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 2,076 contacts and 895 email addresses associated with IT consulting companies based in Koln, Germany.

Which city has the most IT consulting companies on the list?

Berlin is the single most-represented city among the IT consulting companies on the list.

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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.