Company lists · Data refreshed September 2026

Top 23 Nist cybersecurity compliance advisors based in Germany

RevenueBase identified 55 nist cybersecurity compliance advisors headquartered in Germany as of September 2026 and tracks 192 professional contacts across them, including 83 with verified work emails. Berlin is the largest hub.

This list covers nist cybersecurity compliance advisors 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 29, 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 29, 2026 86% judged on-target in blind review
55Companies
192Contacts tracked
83Verified emails
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The 23 largest nist cybersecurity compliance advisors based in Germany

Ranked by team size
Top 23 of 55 nist cybersecurity compliance advisors based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nist cybersecurity compliance advisors: 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 evidenceKöln, GermanyHQ checked Sep 29, 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 29, 2026
2Partial evidenceKöln, GermanyHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Cybersecurity – zielsicher, ganzheitlich, auf Augenhöhe.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceRastatt, GermanyHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Wir sind eine Unternehmensberatung, die sich auf Informationssicherheit spezialisiert hat.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceKarlsruhe, GermanyHQ checked Sep 29, 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 29, 2026
5Indirect evidenceHamburg, GermanyHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Secure success with SECuram Consulting.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMörfelden-walldorf, GermanyHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“ISW – das + für Ihr Unternehmen.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceDüsseldorf, GermanyHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Bei securance glauben wir daran, dass Sicherheit nicht entsteht, weil man mehr Tools kauft oder mehr Checklisten ausfüllt, sondern weil man versteht, was im eigenen Unternehmen…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceLeipzig, GermanyHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“SigeniuS is a rapidly growing cybersecurity company that focuses on providing expert consulting and services in IT security, IT risk management, DORA, NIS2, and IAM - nationwide…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceMaintal, GermanyHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“CyStrat Services GmbH was founded in 2022 with the clear vision of delivering first-class consulting services in the field of cybersecurity, built on a strong foundation of IT…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceNeuss, GermanyHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Die UC Advisory GmbH unterstützt Ihr Unternehmen mit einer nachhaltigen Cyber-Sicherheitsstrategie zur Festigung und Sicherstellung Ihrer unternehmerischen Tätigkeit.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBerlin, GermanyHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Technologische Innovationen in hochregulierten Branchen erfordern Kompetenz und Freude am interdisziplinären Diskurs.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceCologne, GermanyHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“firstbyte digital consulting gmbh Verantwortung in der Digitalisierung Wir unterstützen mittelständische Unternehmen dabei, digitale Verantwortung zu übernehmen – sicher…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBerlin, GermanyHQ checked Sep 29, 202611-502 contacts →

Partial evidence

“The consulting house that establishes security, risk and compliance as an enabler for your business.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceLangen, GermanyHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Die sequrium GmbH ist ein spezialisiertes Beratungsunternehmen für operative IT-Security.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceStuttgart, GermanyHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Schnell, sicher und ohne Umwege in 12 Schritten zu einem ISMS und NIS2-Compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceWernigerode, GermanyHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Wir stehen für einen ganzheitlichen Ansatz unserer Beratungs, Schulungs- und Dokumentationsleistungen zur Erfüllung von Compliance- und IT-Security-Anforderungen.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceUlm, GermanyHQ checked Sep 29, 202611-502 contacts →

Indirect evidence

“Informationssicherheit ist nicht nur ein Job.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceAltenholz, GermanyHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Die nordsec Privacy & Consulting GmbH ist Ihr verlässlicher Partner für IT-Sicherheit, Datenschutz und Compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceRostock-warnemünde, GermanyHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“GLENDE.CONSULTING – Ihr Partner für Informationssicherheit, Datenschutz und Cybersicherheit Wir unterstützen Unternehmen dabei, Datenschutz und Informationssicherheit praxisnah…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBramsche, GermanyHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceUtting Am Ammersee, GermanyHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Erfahrung zählt.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMünchen, GermanyHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 23 of 55 nist cybersecurity compliance advisors based in Germany

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Nist cybersecurity compliance advisors based in Germany at a glance

As of Sep 29, 2026
43.2%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
13
51-200
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 55 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 nist cybersecurity compliance advisors, 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 “nist cybersecurity compliance advisors”. 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 nist cybersecurity compliance advisors), 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 nist cybersecurity compliance advisors, 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, 83 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 29, 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 nist cybersecurity compliance advisors, 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 nist cybersecurity compliance advisors are there based in Germany?

RevenueBase identified 55 nist cybersecurity compliance advisors 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?

Rt-Solutions.De Gmbh, headquartered in Koln, tops this list with the largest team on record.

Which city has the most nist cybersecurity compliance advisors?

Berlin leads with 9 headquartered companies, followed by Dusseldorf (2) and Frankfurt (2).

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 83 verified decision-maker contacts tracked across these 55 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 29, 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.