Company lists · Data refreshed November 2026

Top 25 Data retention consulting firms based in Germany

RevenueBase identified 62 company matches for data retention consulting firms associated with Germany as of November 2026 and tracks 279 professional contacts across them, including 135 with verified work emails. Hamburg is the largest hub.

This list covers company matches for data retention consulting firms associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
62Companies
279Contacts tracked
135Verified emails
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The 25 largest data retention consulting firms based in Germany

Ranked by team size
Top 25 of 62 company matches for data retention consulting firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHamburg, GermanyHQ recorded Nov 5, 202651-20072 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchHerford, GermanyHQ recorded Nov 5, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Nov 5, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchGeldern, GermanyHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Die tacticx GmbH ist eine der führenden Beratungsunternehmen im Bereich Datenschutz und Informationssicherheit.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchDorfen, GermanyHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“IT-Forensik und Datenschutz: Bundesweit tätig für Gerichte, Staatsanwaltschaften und privatwirtschaftliche Unternehmen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Die IBS data protection services and consulting GmbH ist ein Prüfungs- und Beratungsunternehmen mit langjähriger Erfahrung im Datenschutz.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHanover, GermanyHQ recorded Nov 5, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLimburg An Der Lahn, GermanyHQ recorded Nov 5, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchDüsseldorf, GermanyHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Wir sind zertifizierte Datenschutzbeauftragte und Datenschutzauditoren.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchIssum, GermanyHQ recorded Nov 5, 20261-105 contacts →

Exact match

“IT-Sachverständigenbüro | IT-Forensik | Datenschutz”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchRietberg-mastholte, GermanyHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Die Biehn & Professionals GmbH ist ein inhabergeführtes Consultinghaus für Datenschutz und Informationssicherheit.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAnsbach, GermanyHQ recorded Nov 5, 202651-2004 contacts →

Exact match

“Die Loop1 GmbH & Co.KG ist ein Beratungs- und Dienstleistungsunternehmen mit Sitz in Ansbach und Buchen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBad Homburg Vor Der Höhe, GermanyHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Die DDI – Deutsches Datenschutz Institut GmbH ist ein Beratungsunternehmen, das es sich zur Aufgabe gemacht hat, seine Kunden in allen Bereichen und Aspekten des Datenschutzes zu…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMarburg, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“In enger Kommunikation helfen wir unseren Kunden ein zeitgemäßes Verständnis für den Umgang mit Informationen und Daten zu entwickeln, welches sowohl den Unternehmensinteressen…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMunich, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Bei PRICOM sind Sie in besten Händen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLeipzig, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“OSYSCON unterstützt Unternehmen in den Bereichen Datenschutz, Datenmanagement und Informationssicherheit mit einem klaren und praxisnahen Ansatz.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBonn, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“SICODA GmbH is a data protection and complinace consulting company based in Bonn, North Rhine-Westphalia, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchKrefeld, GermanyHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Das Ziel von niwis consulting ist die sichere Verfügbarkeit und der Erhalt Ihrer Geschäftsinformationen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLangenhagen, GermanyHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Die interev GmbH ist bundesweit Ihr starker und verlässlicher Partner im Bereich Datenschutz.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMunich, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Health.Care.Privacy”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchTeltow, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBad Wünnenberg, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Wir sind spezialisiert auf Beratungsleistungen zu den Themen Datenschutz und Informationssicherheit.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchFulda, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

“WIR SIND BERISDA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMunich, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

“WER SIND WIR?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBramsche, GermanyHQ recorded Nov 5, 202611-501 contacts →

Exact match

“BOGS CONSULTING ist eine Unternehmensberatung im Bereich Cyber Security und Datenschutz aus Bramsche bei Osnabrück”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 62 data retention consulting firms based in Germany

See the full list, filter by size, metro and specialty, and access 135 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data retention consulting firms based in Germany at a glance

As of Nov 5, 2026
48.4%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Hamburg
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
15
51-200
2
1,001-5,000
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 62 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “data retention consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 135 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data retention consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data retention consulting firms are there based in Germany?

RevenueBase identified 62 company matches for data retention consulting firms associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Intersoft Consulting Services AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data retention consulting firms?

Hamburg leads with 7 company records, followed by Munich (4) and Cologne (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 135 professional contacts with verified work emails tracked across these 62 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.