Company lists · Data verified August 2026

Top 25 Cybersecurity consulting firms based in Germany

Name: Cybersecurity consulting firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 885 companies tracked

There are 885 cybersecurity consulting firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 9,758 professional contacts across them, including 3,452 with verified work emails and 229 with mobile numbers. Berlin is the largest hub.

This list covers cybersecurity consulting 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.

885Companies

9,758Contacts tracked

3,452Verified emails

229Mobile numbers

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The 25 largest cybersecurity consulting firms based in Germany

Ranked by team size

Top 25 of 885 cybersecurity consulting 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	BCG Platinion	Dusseldorf	1,001-5,000	928	519
2	MTI	Munchen	201-500	762	75
3	Secunet Security Networks AG	Essen	1,001-5,000	620	59
4	G Data Cyberdefense	Bochum	501-1,000	389	154
5	Telekom Security	Bonn	1,001-5,000	360	183
6	USD AG	Neu-Isenburg	51-200	131	92
7	SEC Consult Group	Bochum	201-500	98	36
8	Exclusive Networks Deutschland Gmbh	Munster	51-200	85	45
9	R-Tec IT Security Gmbh	Wuppertal	51-200	83	47
10	Neam It-Services Gmbh	Paderborn	51-200	79	53
11	8com Gmbh & Co. KG	Neustadt An Der Weinstrasse	51-200	78	46
12	Secuinfra Gmbh	Berlin	51-200	71	44
13	Intersoft Consulting Services AG	Koln	51-200	70	45
14	Indevis Gmbh	Munich	51-200	70	36
15	Syss Gmbh	Frankfurt	51-200	70	6
16	SRC Security Research And Consulting Gmbh	Bonn	51-200	69	43
17	Ditis Systeme	Heidenheim An Der Brenz	51-200	68	37
18	Knodtec Solutions Private Limited	Cologne	51-200	64	21
19	Mispa Technologies Gmbh	Langenfeld Rheinland	51-200	63	23
20	Advisori FTC Gmbh	Frankfurt Am Main	51-200	61	33
21	Trusteq Gmbh	Munchen	51-200	59	30
22	Water IT Security & Defense	Dusseldorf	51-200	55	20
23	Proxcel	Berlin	51-200	52	31
24	Blaze Information Security	Berlin	51-200	51	30
25	Concentrade Gmbh	Koln	51-200	51	30

Showing 25 of 885 cybersecurity consulting firms based in Germany

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Cybersecurity consulting firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 82 HQs

229Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

546

11-50

263

51-200

201-500

501-1,000

1,001-5,000

Cybersecurity consulting firms by metro

Metro	Companies
Cybersecurity consulting firms in Berlin	82
Cybersecurity consulting firms in Munich	36
Cybersecurity consulting firms in Munchen	31
Cybersecurity consulting firms in Hamburg	28
Cybersecurity consulting firms in Koln	23
Cybersecurity consulting firms in Dusseldorf	20
Cybersecurity consulting firms in Frankfurt	19

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 “cybersecurity consulting 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; 10 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 cybersecurity consulting firms are there based in Germany?

There are 885 cybersecurity consulting firms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

BCG Platinion, headquartered in Dusseldorf, tops this list with the largest team on record.

Which city has the most cybersecurity consulting firms?

Berlin leads with 82 headquartered companies, followed by Munich (36) and Munchen (31).

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 3,452 verified decision-maker contacts tracked across these 885 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.