Company lists · Data refreshed September 2026

Top 25 Data compliance services based in Germany

RevenueBase identified 318 data compliance services headquartered in Germany as of September 2026 and tracks 1,223 professional contacts across them, including 439 with verified work emails. Berlin is the largest hub.

This list covers data compliance services headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
318Companies
1,223Contacts tracked
439Verified emails
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The 25 largest data compliance services based in Germany

Ranked by team size
Top 25 of 318 data compliance services based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to data compliance services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202651-20071 contacts →

Indirect evidence

“intersoft consulting ist ein spezialisiertes Beratungsunternehmen in den Bereichen Datenschutz, IT-Sicherheit und IT-Forensik.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceBerlin, GermanyHQ checked Sep 21, 202651-20065 contacts →

Partial evidence

“Driven by a purpose: heyData is a fast-growing Berlin-based Compliance Software-as-a-Service company that empowers SMBs around the globe to become GDPR compliant digitally.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceCologne, GermanyHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“KINAST Rechtsanwälte is a law practice company based in Cologne, North Rhine-Westphalia, Germany.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceBonn, GermanyHQ checked Sep 21, 202651-20031 contacts →

Strong evidence

“At 2B Advice, we are the trusted partner in integrated risk management, helping businesses navigate data protection, compliance, and risk with confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBad Oldesloe, GermanyHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Aus s-consit wird ETL consit.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceHutthurm, GermanyHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“More than 20 years of experience have teached us the importance of data protection and IT security in companies.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceHannover, GermanyHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“Althammer & Kill – Ihr Partner für Datenschutz, Informationssicherheit, Compliance und Künstliche Intelligenz (KI).”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceRegensburg, GermanyHQ checked Sep 21, 202651-20020 contacts →

Partial evidence

“Projekt 29 – Ihr Partner für Datenschutz und IT-Compliance Mit über 4.500 Kunden, die bereits unter dem P29-Group-Schutzschild stehen, bieten wir umfassenden Schutz und…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceCottbus, GermanyHQ checked Sep 21, 202651-20020 contacts →

Indirect evidence

“1991 wurde mit der Wieder- Gründung der Stadtwerke Cottbus GmbH ein modernes Versorgungsunternehmen gegründet.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceHerford, GermanyHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Ihr zuverlässiger Partner für Consulting, Training und Services im Bereich Datenschutz und Informationssicherheit.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBremen, GermanyHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“FIRST PRIVACY is member of the DSN GROUP – a leading provider of services for the management and assessment of corporate data protection.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceRatingen, GermanyHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Die Tengelmann Audit GmbH ist eine Prüfungs- und Beratungsgesellschaft mit einem vielfältigen Leistungsportfolio rund um die Themen Datenschutz, IT-Sicherheit und Revision.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceMünster, GermanyHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Unser Anspruch ist Datenschutz auf höchstem Niveau.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceTettnang, GermanyHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“Wir sind Ihr Partner rund um das Thema Datenschutz, Informationssicherheit und Compliance.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Die ANMATHO AG ist Ihr Spezialist für Beratungsleistungen in den Bereichen Informationssicherheit, Datenschutz und Technische Sicherheit.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceNeuss, GermanyHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“Unsere ausgewiesenen ExpertInnen sorgen mit ihrem umfangreichen Erfahrungsschatz dafür, dass alle internen und externen Compliance-Vorgaben eingehalten werden und Sie sich auf Ihr…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceKarlsruhe, GermanyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Als Consulting-Pionier im Bereich Informationssicherheit und Datenschutz vereint Secorvo seit 1998 fundiertes Fachwissen mit der Freude an der Lösung herausfordernder…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceBosau, GermanyHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“advisio steht für Compliance-Beratung mit Sachverstand und Augenmaß.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceLimburg An Der Lahn, GermanyHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“Die b-pi sec GmbH ist ihr qualifizierter Partner in den Bereichen Informationssicherheit, Datenschutz, Prozessmanagement und Compliance.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Secure success with SECuram Consulting.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceDachau, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Die ituso GmbH ist ein IT-Unternehmen mit den Schwerpunkten Datenschutz, Informationssicherheit und IT-Projektmanagement.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMörfelden-walldorf, GermanyHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“ISW – das + für Ihr Unternehmen.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMünster, GermanyHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Datenschutz und Datensicherheit”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceHannover, GermanyHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“lexICT ist eine Datenschutz-Beratungsfirma mit Sitz in Hannover, die großen Wert auf eine individuelle Beratung und die Entwicklungen pragmatischer Lösungen setzt.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceFürstenau, GermanyHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“We offer- Consulting for digitalization of business processes- Support in the implementation of cloud-based projects- Appointment of external data protection officers- Consulting…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 318 data compliance services based in Germany

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Data compliance services based in Germany at a glance

As of Sep 21, 2026
35.9%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
59
51-200
8
201-500
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 318 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data compliance services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “data compliance services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data compliance services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data compliance services, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 439 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data compliance services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data compliance services are there based in Germany?

RevenueBase identified 318 data compliance services headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most data compliance services?

Berlin leads with 23 headquartered companies, followed by Hamburg (23) and Munchen (16).

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 439 verified decision-maker contacts tracked across these 318 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.