Company lists · Data verified August 2026

Top 25 Data privacy consulting firms based in Germany

Name: Data privacy 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 548 companies tracked

There are 548 data privacy consulting firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 2,018 professional contacts across them, including 668 with verified work emails and 25 with mobile numbers. Berlin is the largest hub.

This list covers data privacy 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.

548Companies

2,018Contacts tracked

668Verified emails

25Mobile numbers

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The 25 largest data privacy consulting firms based in Germany

Ranked by team size

Top 25 of 548 data privacy 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	Intersoft Consulting Services AG	Koln	51-200	70	45
2	Privacy Company	Berlin	11-50	62	9
3	Mexxon Group	Bad Homburg Vor Der Hohe	51-200	45	16
4	Kinast Rechtsanwälte	Cologne	51-200	37	16
5	Isico Datenschutz & Informationssicherheit	Berlin	51-200	35	23
6	Eperi Gmbh	Pfungstadt	11-50	22	16
7	Projekt 29 Gmbh & Co. KG	Regensburg	51-200	22	13
8	Aigner Business Solutions Gmbh	Hutthurm	11-50	21	10
9	Audatis Group	Herford	11-50	19	9
10	Atarax Unternehmensgruppe	Herzogenaurach	11-50	19	6
11	Cybrex Cyber Security & Regulatory Excellence	Frankfurt	11-50	17	12
12	Migosens Gmbh	Mulheim An Der Ruhr	11-50	16	13
13	Agor AG	Frankfurt	11-50	15	9
14	Scheja & Partners Gmbh & Co. KG	Bonn	11-50	14	10
15	Exkulpa Gmbh	Heinsberg	11-50	14	8
16	KEYED	Hannover	11-50	13	9
17	Ddsk Gmbh	Tettnang	11-50	11	7
18	Ventuseo Gmbh	Rastatt	11-50	11	6
19	Ituso Datenschutz & Informationssicherheit	Dachau	11-50	10	6
20	Advisio Gmbh	Bosau	11-50	10	4
21	Securam Consulting Gmbh	Hamburg	11-50	9	5
22	Gkds Gesellschaft FÜR Kommunalen Datenschutz MBH	Munchen	11-50	8	4
23	Neto Consulting	Rosenheim	11-50	8	3
24	It-Security Coach Gmbh Itsecuritycoach	Olpe	11-50	8	2
25	Cystrat Services Gmbh	Maintal	11-50	7	4

Showing 25 of 548 data privacy consulting firms based in Germany

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Data privacy consulting firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 40 HQs

25Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

413

11-50

107

51-200

201-500

Data privacy consulting firms by metro

Metro	Companies
Data privacy consulting firms in Berlin	40
Data privacy consulting firms in Hamburg	34
Data privacy consulting firms in Munchen	28
Data privacy consulting firms in Munich	13
Data privacy consulting firms in Frankfurt	11
Data privacy consulting firms in Dusseldorf	11
Data privacy consulting firms in Koln	10

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 “data privacy 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; 0 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 data privacy consulting firms are there based in Germany?

There are 548 data privacy consulting firms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Intersoft Consulting Services AG, headquartered in Koln, tops this list with the largest team on record.

Which city has the most data privacy consulting firms?

Berlin leads with 40 headquartered companies, followed by Hamburg (34) and Munchen (28).

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 668 verified decision-maker contacts tracked across these 548 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.