Company lists · Data refreshed September 2026
Top 25 Cybersecurity audit companies based in Germany
RevenueBase identified 280 company matches for cybersecurity audit companies associated with Germany as of September 2026 and tracks 3,128 professional contacts across them, including 1,151 with verified work emails and 40 with mobile numbers. Berlin is the largest hub.
This list covers company matches for cybersecurity audit companies 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 September 1, 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.
The 25 largest cybersecurity audit companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 389 contacts → | ||||
Exact match “Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 360 contacts → | ||||
Exact match “We believe in a secure digital future with minimal risk and maximum opportunities.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 131 contacts → | ||||
Exact match “Die usd AG schützt Unternehmen vor Hackern und Kriminellen.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 110 contacts → | ||||
Exact match “TÜV Informationstechnik GmbH (headquartered in Essen, Germany) is a renowned IT security service provider and an independent testing institute and laboratory for IT security and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 98 contacts → | ||||
Exact match “SEC Consult is one of the leading consultancies in the area of cyber and application security.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 70 contacts → | ||||
Exact match “Die SySS GmbH ist ein herstellerunabhängiger IT-Sicherheitsdienstleister und führender Anbieter für Penetrationstests in der DACH-Region.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 68 contacts → | ||||
Exact match “ditis - The Security Company!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 51 contacts → | ||||
Exact match “Blaze Information Security is a CREST-accredited penetration testing and offensive security firm, trusted by 300+ organizations across 25+ countries.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 49 contacts → | ||||
Exact match “ProSec GmbH verwandelt Unternehmen in digitale Festungen.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 46 contacts → | ||||
Exact match “HvS-Consulting AG is consulting large and medium-sized companies on the topic of cyber security since 2002.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 38 contacts → | ||||
Exact match “BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 31 contacts → | ||||
Exact match “CLOUDYRION is a start-up for IT security consulting from Düsseldorf.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 28 contacts → | ||||
Exact match “Simplifying Your Security Journey Welcome to mgm security partners GmbH – your reliable partner for simple and effective IT security solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 23 contacts → | ||||
Exact match “Aus s-consit wird ETL consit.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 22 contacts → | ||||
Exact match “We are a cyber security company based in Gelsenkirchen, Germany.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 21 contacts → | ||||
Exact match “Unser Ziel ist es, für Sie Produkte und Lösungen zu entwickeln, welche gleichzeitig widerstandsfähig gegen Angriffe und Manipulationen sind, um Daten und Prozesse zu schützen.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 20 contacts → | ||||
Exact match “SCHUTZWERK GmbH is an international IT security consultancy.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 19 contacts → | ||||
Exact match “Book.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 19 contacts → | ||||
Exact match “Ihr zuverlässiger Partner für Consulting, Training und Services im Bereich Datenschutz und Informationssicherheit.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 18 contacts → | ||||
Exact match “Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “Services: Penetration Tests & Web Application Hacking IoT, SCADA & Hardware Hacking Red Team Assessments & Attack Simulations Social Engineering & Awareness Trainings Source Code…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 16 contacts → | ||||
Exact match “Protection with Passion Seit über 20 Jahren entwickeln und implementieren wir Sicherheitsstrategien, die den Unternehmenserfolg unserer Kunden in den Mittelpunkt stellen.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match “IT-Sicherheit, die schützt, bevor es kritisch wird!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 13 contacts → | ||||
Exact match “ARTADA GmbH is an information technology and services company based out of Hammer Str.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “cybersecurity audit companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 280 cybersecurity audit companies based in Germany
See the full list, filter by size, metro and specialty, and access 1,151 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cybersecurity audit companies based in Germany at a glance
As of Sep 1, 2026Companies by employee count
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 “cybersecurity audit companies” 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 1,151 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 September 1, 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.
Cybersecurity audit companies by metro
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 “cybersecurity audit companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cybersecurity audit companies are there based in Germany?
RevenueBase identified 280 company matches for cybersecurity audit companies associated with Germany as of September 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?
G Data Cyberdefense tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cybersecurity audit companies?
Berlin leads with 35 company records, followed by Munich (24) and Frankfurt (13).
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 1,151 professional contacts with verified work emails tracked across these 280 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 September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 280 cybersecurity audit companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Cybersecurity audit companies by geography
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
- Cybersecurity audit companies based in Australia
- Cybersecurity audit companies based in Brazil
- Cybersecurity audit companies based in the Netherlands
- Cybersecurity audit companies based in Spain
- Cybersecurity audit companies based in Mexico
- Cybersecurity audit companies based in Italy
- Cybersecurity audit companies based in South Africa
- Cybersecurity audit companies based in Poland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
- Cybersecurity audit companies based in Australia
- Cybersecurity audit companies based in Brazil
Company intelligence · public preview
Top 25 cybersecurity audit companies based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 280 matching company records for cybersecurity audit companies based in Germany, with 3,128 tracked contacts and 1,151 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 cybersecurity audit companies based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  G Data Cyberdefensegdata.deHQ: HQ not recorded; location: Bochum, GermanyReported employees: 501-1,000 | HQ not recorded; location: Bochum, Germany | 501-1,000 | Exact match | 389 contacts → |
“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Telekom Securitysecurity.telekom.deHQ: HQ not recorded; location: Bonn, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Bonn, Germany | 1,001-5,000 | Exact match | 360 contacts → |
“We believe in a secure digital future with minimal risk and maximum opportunities.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  USD AGusd.deHQ: HQ not recorded; location: Neu-Isenburg, GermanyReported employees: 51-200 | HQ not recorded; location: Neu-Isenburg, Germany | 51-200 | Exact match | 131 contacts → |
“Die usd AG schützt Unternehmen vor Hackern und Kriminellen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  TÜV Informationstechnik Gmbhtuvit.deHQ: HQ not recorded; location: Essen, GermanyReported employees: 51-200 | HQ not recorded; location: Essen, Germany | 51-200 | Exact match | 110 contacts → |
“TÜV Informationstechnik GmbH (headquartered in Essen, Germany) is a renowned IT security service provider and an independent testing institute and laboratory for IT security and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  SEC Consult Groupsec-consult.comHQ: HQ not recorded; location: Bochum, GermanyReported employees: 201-500 | HQ not recorded; location: Bochum, Germany | 201-500 | Exact match | 98 contacts → |
“SEC Consult is one of the leading consultancies in the area of cyber and application security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Syss Gmbhsyss.deHQ: HQ not recorded; location: Frankfurt, GermanyReported employees: 51-200 | HQ not recorded; location: Frankfurt, Germany | 51-200 | Exact match | 70 contacts → |
“Die SySS GmbH ist ein herstellerunabhängiger IT-Sicherheitsdienstleister und führender Anbieter für Penetrationstests in der DACH-Region.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ditis Systemeditis.deHQ: HQ not recorded; location: Heidenheim An Der Brenz, GermanyReported employees: 51-200 | HQ not recorded; location: Heidenheim An Der Brenz, Germany | 51-200 | Exact match | 68 contacts → |
“ditis - The Security Company!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Blaze Information Securityblazeinfosec.comHQ: HQ not recorded; location: Berlin, GermanyReported employees: 51-200 | HQ not recorded; location: Berlin, Germany | 51-200 | Exact match | 51 contacts → |
“Blaze Information Security is a CREST-accredited penetration testing and offensive security firm, trusted by 300+ organizations across 25+ countries.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Prosec Gmbhprosec-networks.comHQ: HQ not recorded; location: Munich, GermanyReported employees: 51-200 | HQ not recorded; location: Munich, Germany | 51-200 | Exact match | 49 contacts → |
“ProSec GmbH verwandelt Unternehmen in digitale Festungen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Hvs-Consultinghvs-consulting.deHQ: HQ not recorded; location: Garching, GermanyReported employees: 51-200 | HQ not recorded; location: Garching, Germany | 51-200 | Exact match | 46 contacts → |
“HvS-Consulting AG is consulting large and medium-sized companies on the topic of cyber security since 2002.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  BDO Cyber Security Gmbhbdosecurity.deHQ: HQ not recorded; location: Dusseldorf, GermanyReported employees: 51-200 | HQ not recorded; location: Dusseldorf, Germany | 51-200 | Exact match | 38 contacts → |
“BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cloudyrioncloudyrion.comHQ: HQ not recorded; location: Dusseldorf, GermanyReported employees: 11-50 | HQ not recorded; location: Dusseldorf, Germany | 11-50 | Exact match | 31 contacts → |
“CLOUDYRION is a start-up for IT security consulting from Düsseldorf.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  MGM Security Partners Gmbhmgm-sp.comHQ: HQ not recorded; location: Cologne, GermanyReported employees: 11-50 | HQ not recorded; location: Cologne, Germany | 11-50 | Exact match | 28 contacts → |
“Simplifying Your Security Journey Welcome to mgm security partners GmbH – your reliable partner for simple and effective IT security solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ETL Consit Gmbhetl-consit.deHQ: HQ not recorded; location: Bad Oldesloe, GermanyReported employees: 11-50 | HQ not recorded; location: Bad Oldesloe, Germany | 11-50 | Exact match | 23 contacts → |
“Aus s-consit wird ETL consit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Aware7 Gmbha7.deHQ: HQ not recorded; location: Gelsenkirchen, GermanyReported employees: 11-50 | HQ not recorded; location: Gelsenkirchen, Germany | 11-50 | Exact match | 22 contacts → |
“We are a cyber security company based in Gelsenkirchen, Germany.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Sedevo IT Consulting Gmbhsedevo.deHQ: HQ not recorded; location: Bergisch Gladbach, GermanyReported employees: 11-50 | HQ not recorded; location: Bergisch Gladbach, Germany | 11-50 | Exact match | 21 contacts → |
“Unser Ziel ist es, für Sie Produkte und Lösungen zu entwickeln, welche gleichzeitig widerstandsfähig gegen Angriffe und Manipulationen sind, um Daten und Prozesse zu schützen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Schutzwerk Gmbhschutzwerk.comHQ: HQ not recorded; location: Hamburg, GermanyReported employees: 11-50 | HQ not recorded; location: Hamburg, Germany | 11-50 | Exact match | 20 contacts → |
“SCHUTZWERK GmbH is an international IT security consultancy.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  OAK Securityoaksecurity.ioHQ: HQ not recorded; location: Munich, GermanyReported employees: 11-50 | HQ not recorded; location: Munich, Germany | 11-50 | Exact match | 19 contacts → |
“Book.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Audatis Groupaudatis.deHQ: HQ not recorded; location: Herford, GermanyReported employees: 11-50 | HQ not recorded; location: Herford, Germany | 11-50 | Exact match | 19 contacts → |
“Ihr zuverlässiger Partner für Consulting, Training und Services im Bereich Datenschutz und Informationssicherheit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cure53cure53.deHQ: HQ not recorded; location: Berlin, GermanyReported employees: 11-50 | HQ not recorded; location: Berlin, Germany | 11-50 | Exact match | 18 contacts → |
“Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Nside Attack Logic Gmbhnsideattacklogic.deHQ: HQ not recorded; location: Munich, GermanyReported employees: 11-50 | HQ not recorded; location: Munich, Germany | 11-50 | Exact match | 16 contacts → |
“Services: Penetration Tests & Web Application Hacking IoT, SCADA & Hardware Hacking Red Team Assessments & Attack Simulations Social Engineering & Awareness Trainings Source Code…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Protea Networks Gmbhproteanetworks.deHQ: HQ not recorded; location: Unterhaching, GermanyReported employees: 11-50 | HQ not recorded; location: Unterhaching, Germany | 11-50 | Exact match | 16 contacts → |
“Protection with Passion Seit über 20 Jahren entwickeln und implementieren wir Sicherheitsstrategien, die den Unternehmenserfolg unserer Kunden in den Mittelpunkt stellen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Whitelisthackerswhitelisthackers.comHQ: HQ not recorded; location: Bamberg, GermanyReported employees: 11-50 | HQ not recorded; location: Bamberg, Germany | 11-50 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Keepbitkeepbit.deHQ: HQ not recorded; location: Augsburg, GermanyReported employees: 11-50 | HQ not recorded; location: Augsburg, Germany | 11-50 | Exact match | 14 contacts → |
“IT-Sicherheit, die schützt, bevor es kritisch wird!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Artada Gmbhartada.deHQ: HQ not recorded; location: Werl, GermanyReported employees: 11-50 | HQ not recorded; location: Werl, Germany | 11-50 | Exact match | 13 contacts → |
“ARTADA GmbH is an information technology and services company based out of Hammer Str.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 280 company matches
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Cybersecurity audit companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
279 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cybersecurity audit companies by metro
Questions about this company list
What does Exact match mean for cybersecurity audit companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cybersecurity audit companies did RevenueBase find based in Germany?
The saved snapshot records 280 matching company records, 3,128 tracked contacts and 1,151 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cybersecurity audit companies by geography
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
- Cybersecurity audit companies based in Australia
- Cybersecurity audit companies based in Brazil
- Cybersecurity audit companies based in the Netherlands
- Cybersecurity audit companies based in Spain
- Cybersecurity audit companies based in Mexico
- Cybersecurity audit companies based in Italy
- Cybersecurity audit companies based in South Africa
- Cybersecurity audit companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 cybersecurity audit companies based in Germany. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cybersecurity-audit-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Cybersecurity audit companies based in the United States
- Cybersecurity audit companies based in the United Kingdom
- Cybersecurity audit companies based in France
- Cybersecurity audit companies based in Canada
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- Cybersecurity audit companies based in Brazil
Company intelligence · public preview
Top 25 cybersecurity audit companies based in Germany
RevenueBase records 280 matching company records for cybersecurity audit companies based in Germany, with 3,128 tracked contacts and 1,151 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 cybersecurity audit companies based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | G Data Cyberdefensegdata.de HQ: HQ not recorded; location: Bochum, GermanyReported employees: 501-1,000 | HQ not recorded; location: Bochum, Germany | 501-1,000 | Exact match | 389 contacts → |
“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Telekom Securitysecurity.telekom.de HQ: HQ not recorded; location: Bonn, GermanyReported employees: 1,001-5,000 | HQ not recorded; location: Bonn, Germany | 1,001-5,000 | Exact match | 360 contacts → |
“We believe in a secure digital future with minimal risk and maximum opportunities.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | USD AGusd.de HQ: HQ not recorded; location: Neu-Isenburg, GermanyReported employees: 51-200 | HQ not recorded; location: Neu-Isenburg, Germany | 51-200 | Exact match | 131 contacts → |
“Die usd AG schützt Unternehmen vor Hackern und Kriminellen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TÜV Informationstechnik Gmbhtuvit.de HQ: HQ not recorded; location: Essen, GermanyReported employees: 51-200 | HQ not recorded; location: Essen, Germany | 51-200 | Exact match | 110 contacts → |
“TÜV Informationstechnik GmbH (headquartered in Essen, Germany) is a renowned IT security service provider and an independent testing institute and laboratory for IT security and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | SEC Consult Groupsec-consult.com HQ: HQ not recorded; location: Bochum, GermanyReported employees: 201-500 | HQ not recorded; location: Bochum, Germany | 201-500 | Exact match | 98 contacts → |
“SEC Consult is one of the leading consultancies in the area of cyber and application security.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Syss Gmbhsyss.de HQ: HQ not recorded; location: Frankfurt, GermanyReported employees: 51-200 | HQ not recorded; location: Frankfurt, Germany | 51-200 | Exact match | 70 contacts → |
“Die SySS GmbH ist ein herstellerunabhängiger IT-Sicherheitsdienstleister und führender Anbieter für Penetrationstests in der DACH-Region.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ditis Systemeditis.de HQ: HQ not recorded; location: Heidenheim An Der Brenz, GermanyReported employees: 51-200 | HQ not recorded; location: Heidenheim An Der Brenz, Germany | 51-200 | Exact match | 68 contacts → |
“ditis - The Security Company!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Blaze Information Securityblazeinfosec.com HQ: HQ not recorded; location: Berlin, GermanyReported employees: 51-200 | HQ not recorded; location: Berlin, Germany | 51-200 | Exact match | 51 contacts → |
“Blaze Information Security is a CREST-accredited penetration testing and offensive security firm, trusted by 300+ organizations across 25+ countries.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Prosec Gmbhprosec-networks.com HQ: HQ not recorded; location: Munich, GermanyReported employees: 51-200 | HQ not recorded; location: Munich, Germany | 51-200 | Exact match | 49 contacts → |
“ProSec GmbH verwandelt Unternehmen in digitale Festungen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hvs-Consultinghvs-consulting.de HQ: HQ not recorded; location: Garching, GermanyReported employees: 51-200 | HQ not recorded; location: Garching, Germany | 51-200 | Exact match | 46 contacts → |
“HvS-Consulting AG is consulting large and medium-sized companies on the topic of cyber security since 2002.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | BDO Cyber Security Gmbhbdosecurity.de HQ: HQ not recorded; location: Dusseldorf, GermanyReported employees: 51-200 | HQ not recorded; location: Dusseldorf, Germany | 51-200 | Exact match | 38 contacts → |
“BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cloudyrioncloudyrion.com HQ: HQ not recorded; location: Dusseldorf, GermanyReported employees: 11-50 | HQ not recorded; location: Dusseldorf, Germany | 11-50 | Exact match | 31 contacts → |
“CLOUDYRION is a start-up for IT security consulting from Düsseldorf.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MGM Security Partners Gmbhmgm-sp.com HQ: HQ not recorded; location: Cologne, GermanyReported employees: 11-50 | HQ not recorded; location: Cologne, Germany | 11-50 | Exact match | 28 contacts → |
“Simplifying Your Security Journey Welcome to mgm security partners GmbH – your reliable partner for simple and effective IT security solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ETL Consit Gmbhetl-consit.de HQ: HQ not recorded; location: Bad Oldesloe, GermanyReported employees: 11-50 | HQ not recorded; location: Bad Oldesloe, Germany | 11-50 | Exact match | 23 contacts → |
“Aus s-consit wird ETL consit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Aware7 Gmbha7.de HQ: HQ not recorded; location: Gelsenkirchen, GermanyReported employees: 11-50 | HQ not recorded; location: Gelsenkirchen, Germany | 11-50 | Exact match | 22 contacts → |
“We are a cyber security company based in Gelsenkirchen, Germany.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Sedevo IT Consulting Gmbhsedevo.de HQ: HQ not recorded; location: Bergisch Gladbach, GermanyReported employees: 11-50 | HQ not recorded; location: Bergisch Gladbach, Germany | 11-50 | Exact match | 21 contacts → |
“Unser Ziel ist es, für Sie Produkte und Lösungen zu entwickeln, welche gleichzeitig widerstandsfähig gegen Angriffe und Manipulationen sind, um Daten und Prozesse zu schützen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Schutzwerk Gmbhschutzwerk.com HQ: HQ not recorded; location: Hamburg, GermanyReported employees: 11-50 | HQ not recorded; location: Hamburg, Germany | 11-50 | Exact match | 20 contacts → |
“SCHUTZWERK GmbH is an international IT security consultancy.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | OAK Securityoaksecurity.io HQ: HQ not recorded; location: Munich, GermanyReported employees: 11-50 | HQ not recorded; location: Munich, Germany | 11-50 | Exact match | 19 contacts → |
“Book.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Audatis Groupaudatis.de HQ: HQ not recorded; location: Herford, GermanyReported employees: 11-50 | HQ not recorded; location: Herford, Germany | 11-50 | Exact match | 19 contacts → |
“Ihr zuverlässiger Partner für Consulting, Training und Services im Bereich Datenschutz und Informationssicherheit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cure53cure53.de HQ: HQ not recorded; location: Berlin, GermanyReported employees: 11-50 | HQ not recorded; location: Berlin, Germany | 11-50 | Exact match | 18 contacts → |
“Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Nside Attack Logic Gmbhnsideattacklogic.de HQ: HQ not recorded; location: Munich, GermanyReported employees: 11-50 | HQ not recorded; location: Munich, Germany | 11-50 | Exact match | 16 contacts → |
“Services: Penetration Tests & Web Application Hacking IoT, SCADA & Hardware Hacking Red Team Assessments & Attack Simulations Social Engineering & Awareness Trainings Source Code…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Protea Networks Gmbhproteanetworks.de HQ: HQ not recorded; location: Unterhaching, GermanyReported employees: 11-50 | HQ not recorded; location: Unterhaching, Germany | 11-50 | Exact match | 16 contacts → |
“Protection with Passion Seit über 20 Jahren entwickeln und implementieren wir Sicherheitsstrategien, die den Unternehmenserfolg unserer Kunden in den Mittelpunkt stellen.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Whitelisthackerswhitelisthackers.com HQ: HQ not recorded; location: Bamberg, GermanyReported employees: 11-50 | HQ not recorded; location: Bamberg, Germany | 11-50 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Keepbitkeepbit.de HQ: HQ not recorded; location: Augsburg, GermanyReported employees: 11-50 | HQ not recorded; location: Augsburg, Germany | 11-50 | Exact match | 14 contacts → |
“IT-Sicherheit, die schützt, bevor es kritisch wird!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Artada Gmbhartada.de HQ: HQ not recorded; location: Werl, GermanyReported employees: 11-50 | HQ not recorded; location: Werl, Germany | 11-50 | Exact match | 13 contacts → |
“ARTADA GmbH is an information technology and services company based out of Hammer Str.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Cybersecurity audit companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
279 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cybersecurity audit companies by metro
Questions about this company list
What does Exact match mean for cybersecurity audit companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cybersecurity audit companies did RevenueBase find based in Germany?
The saved snapshot records 280 matching company records, 3,128 tracked contacts and 1,151 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 cybersecurity audit companies based in Germany. Snapshot: September 1, 2026. https://revenuebase.ai/companies/cybersecurity-audit-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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