Company lists · Data refreshed September 2026

Top 25 Cybersecurity consultancies based in Berlin, Germany

RevenueBase identified 189 cybersecurity consultancies headquartered in Berlin, Germany as of September 2026 and tracks 1,675 professional contacts across them, including 729 with verified work emails. Berlin is the largest hub.

This list covers cybersecurity consultancies headquartered in Berlin, 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 24, 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 24, 2026 86% judged on-target in blind review
189Companies
1,675Contacts tracked
729Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cybersecurity consultancies based in Berlin, Germany

Ranked by team size
Top 25 of 189 cybersecurity consultancies based in Berlin, Germany, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity consultancies: 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 evidenceBerlin, GermanyHQ checked Sep 24, 2026201-500271 contacts →

Indirect evidence

“Beginnend mit der Analyse von Risiken für die Werte Ihres Unternehmens bis zur aktiven Unterstützung im Krisenfall sorgt HiSolutions für den Schutz Ihrer Wertschöpfungskette.”

Source: RevenueBase Database · checked Sep 24, 2026
2Partial evidenceBerlin, GermanyHQ checked Sep 24, 202651-20098 contacts →

Partial evidence

“Die DCSO Deutsche Cyber-Sicherheitsorganisation GmbH (DCSO) entwickelt innovative Cybersecurity-Services für die deutsche Wirtschaft und bietet als vertrauensvoller Partner…”

Source: RevenueBase Database · checked Sep 24, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 24, 202651-20081 contacts →

Partial evidence

“Exclusive Networks ist ein globaler Cybersecurity- und Netzwerk-Spezialist, der Partnern und Endkunden über bewährte Vertriebswege und auf der Grundlage des technischen Know-hows…”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20073 contacts →

Indirect evidence

“SECUINFRA, expert and partner for cyber defense, has specialized in the detection, analysis and defense against cyber attacks since 2010.”

Source: RevenueBase Database · checked Sep 24, 2026
5Partial evidenceBerlin, GermanyHQ checked Sep 24, 202651-20055 contacts →

Partial evidence

“Security Research Labs (SRLabs) is a cybersecurity consultancy and research collective committed to making the world more secure.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20051 contacts →

Indirect evidence

“proXcel is a specialized management consultancy focused on information security and digital resilience.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20040 contacts →

Indirect evidence

“Wir von B.I.N.S.S.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 24, 20261,001-5,00040 contacts →

Indirect evidence

“CIBORIUS SECURITY – IHR PARTNER FÜR INTEGRIERTE SICHERHEITSLÖSUNGEN Seit 2006 steht die inhabergeführte CIBORIUS Gruppe für maßgeschneiderte Sicherheits- und…”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5034 contacts →

Indirect evidence

“Als Unternehmensberatung für die Bereiche Datenschutz, Compliance, Zertifizierung und Informationssicherheit gehören wir zu den ersten Adressen in Deutschland.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20033 contacts →

Indirect evidence

“Die Netcom Connected Services GmbH ist ein dynamisches Unternehmen im Bereich Nachrichtentechnik/Kommunikationslösungen, insbesondere für Kunden mit hohen Ansprüchen an die…”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20027 contacts →

Indirect evidence

“Die LOROP GmbH ist ein Service- und Beratungsunternehmen mit Hauptsitz in Berlin-Tiergarten.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5027 contacts →

Indirect evidence

“A passionate approach to technology combined with solid digital skills and expertise is our answer to the constant new challenges arising in the world of information technology.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20025 contacts →

Indirect evidence

“Erprobtes Know-How mit Anspruch CCVOSSEL GmbH steht seit 1996 für IT-Dienstleistungen in bewährter Qualität.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5021 contacts →

Indirect evidence

“We support Tech- and SME companies to protect their digital assets and technology infrastructure from the consequences of a massive cyber-attack.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5020 contacts →

Indirect evidence

“We turn your INdustrial CYber DEfense on, respecting your special operating systems and requirements for efficient and effective security measures, including Railways, Automotive…”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5018 contacts →

Indirect evidence

“Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5017 contacts →

Indirect evidence

“Die GAI NetConsult GmbH ist ein in Deutschland und dem benachbarten Ausland tätiges, unabhängiges Beratungsunternehmen für IT- und OT-Security mit Hauptsitz in Berlin.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5017 contacts →

Indirect evidence

“Data grows at an exponential speed.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5016 contacts →

Indirect evidence

“UNSERE VISION Komplexe Risiken, exzellente Beratung, klare Lösungen: MACONIA schützt Unternehmen und Institutionen!”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceBerlin, GermanyHQ checked Sep 24, 2026201-50016 contacts →

Indirect evidence

“consulting plus ist ein etablierter Sicherheitsdienstleister mit jahrzehntelanger Erfahrung auf nationaler wie internationaler Ebene.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5015 contacts →

Indirect evidence

“procado® ist ein Beratungs- und IT-Dienstleistungsunternehmen mit Sitz in Berlin.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5015 contacts →

Indirect evidence

“Unser Anspruch ist, Ihnen in allen IT-Fragen kompetent zur Seite zu stehen.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202651-20015 contacts →

Indirect evidence

“AGT helps organizations create secure environments for safer operations and better service.”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceBerlin, GermanyHQ checked Sep 24, 202611-5014 contacts →

Indirect evidence

“Cyber Curriculum®, steht für ganzheitliche Cyber Security.”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceBerlin, GermanyHQ checked Sep 24, 202611-5014 contacts →

Partial evidence

“Binary Gecko GmbH is a provider of comprehensive and specialized cybersecurity solutions to businesses and institutions of all sizes.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 189 cybersecurity consultancies based in Berlin, Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 729 reachable decision-makers.

Free signup · no credit card

View the full list →

Cybersecurity consultancies based in Berlin, Germany at a glance

As of Sep 24, 2026
43.5%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Berlin
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
56
51-200
15
201-500
3
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole Germany list rather than for Berlin, so it is reported there. Company counts and contact totals on this page are exact for Berlin, over 189 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 cybersecurity consultancies, 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 Berlin, Germany whose own description of what they do matches “cybersecurity consultancies”. 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 cybersecurity consultancies), 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 cybersecurity consultancies, and records with no verified work email. Companies headquartered outside Berlin 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, 729 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 24, 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.

Cybersecurity consultancies by metro in Germany

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 cybersecurity consultancies, 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 cybersecurity consultancies are there based in Berlin, Germany?

RevenueBase identified 189 cybersecurity consultancies headquartered in Berlin, 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?

Hisolutions AG, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most cybersecurity consultancies?

Berlin leads with 189 headquartered companies, followed by Hamburg (83) and Munchen (75).

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 729 verified decision-maker contacts tracked across these 189 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 189 cybersecurity consultancies based in Berlin, Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.