Company lists · Data refreshed September 2026

Top 25 Financial data security consultants based in Germany

RevenueBase identified 245 financial data security consultants headquartered in Germany as of September 2026 and tracks 1,484 professional contacts across them, including 695 with verified work emails. Berlin is the largest hub.

This list covers financial data security consultants 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 28, 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 28, 2026 86% judged on-target in blind review
245Companies
1,484Contacts tracked
695Verified emails
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The 25 largest financial data security consultants based in Germany

Ranked by team size
Top 25 of 245 financial data security consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to financial data security consultants: 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 evidenceFrankfurt Am Main, GermanyHQ checked Sep 28, 202651-20076 contacts →

Indirect evidence

“Dr.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceHamburg, GermanyHQ checked Sep 28, 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 28, 2026
3Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Passcon is now AML RightSource.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceBonn, GermanyHQ checked Sep 28, 202651-20067 contacts →

Partial evidence

“SRC Security Research & Consulting is committed to providing service in the areas of information technology and information security.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceHamburg, GermanyHQ checked Sep 28, 202651-20040 contacts →

Partial evidence

“BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Die GAR Gesellschaft für Aufsichtsrecht und Revision mbH Wirtschaftsprüfungsgesellschaft mit Sitz in Frankfurt am Main wurde im Juli 2009 gegründet.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceBonn, GermanyHQ checked Sep 28, 202651-20031 contacts →

Partial 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 28, 2026
8Indirect evidenceFrankfurt, GermanyHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“Die Confero Group AG ist eine Management- und Technologieberatung, die sich auf die Finanzdienstleistungsindustrie spezialisiert hat.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceRegensburg, GermanyHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Seit mehr als zwei Jahrzehnten beraten wir erfolgreich internationale Großbanken, mittelständische Institute, Kapitalverwaltungsgesellschaften sowie Factoring- und…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBad Oldesloe, GermanyHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Aus s-consit wird ETL consit.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceHutthurm, GermanyHQ checked Sep 28, 202611-5021 contacts →

Strong 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 28, 2026
12Strong evidenceFrankfurt, GermanyHQ checked Sep 28, 202611-5020 contacts →

Strong evidence

“secori advisors is a management consultancy with a focus on security, risk, and compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMettmann, GermanyHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“ARTEMEON is an independent Consulting and Software firm with focus on the financial services industry.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceCottbus, GermanyHQ checked Sep 28, 202651-20020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceEschborn, GermanyHQ checked Sep 28, 202651-20019 contacts →

Indirect evidence

“Wir sind ein mittelständisches IT-Beratungshaus, das sich auf die Planung und Durchführung von Projekten zur Entwicklung und Einführung von IT-Lösungen für Banken und…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceHerford, GermanyHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceUlm, GermanyHQ checked Sep 28, 202611-5019 contacts →

Strong evidence

“SCHUTZWERK GmbH is an international IT security consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceKöln, GermanyHQ checked Sep 28, 202651-20018 contacts →

Indirect evidence

“Durch unsere Beratung helfen wir unseren Kunden die Sicherheit und Effizienz ihrer IT nachhaltig zu steigern und ihre IT-Risiken zu kontrollieren.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceDresden, GermanyHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Wir schaffen Sicherheit!”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceFrankfurt, GermanyHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Die Cybrex wurde 2019 mit dem Ziel gegründet eine auf Fach- und Expertenwissen basierte Managementberatung langfristig im Umfeld der Informationssicherheit sowie IT-Compliance zu…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceBremen, GermanyHQ checked Sep 28, 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 28, 2026
22Partial evidenceSteinau, GermanyHQ checked Sep 28, 20261-1017 contacts →

Partial evidence

“Independent firm offering innovative solutions for Managed Security, Information Security & Risk, Business Continuity, Certification (ISO & PCI) and Computer Forensics.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceRatingen, GermanyHQ checked Sep 28, 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 28, 2026
24Strong evidenceDarmstadt, GermanyHQ checked Sep 28, 202651-20016 contacts →

Strong evidence

“DIESEC, founded by Carl Dietzel in 2009, is dedicated to securing your most valuable asset - your data.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceUnterhaching, GermanyHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Protection with Passion Seit über 20 Jahren entwickeln und implementieren wir Sicherheitsstrategien, die den Unternehmenserfolg unserer Kunden in den Mittelpunkt stellen.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 245 financial data security consultants based in Germany

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Financial data security consultants based in Germany at a glance

As of Sep 28, 2026
46.8%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Berlin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
155
11-50
75
51-200
11

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 245 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 financial data security consultants, 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 “financial data security consultants”. 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 financial data security consultants), 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 financial data security consultants, 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, 695 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 28, 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 financial data security consultants, 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 financial data security consultants are there based in Germany?

RevenueBase identified 245 financial data security consultants 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?

Dr. Nagler & Company, headquartered in Frankfurt Am Main, tops this list with the largest team on record.

Which city has the most financial data security consultants?

Berlin leads with 16 headquartered companies, followed by Frankfurt (13) and Hamburg (12).

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 695 verified decision-maker contacts tracked across these 245 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 28, 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.