Company lists · Data refreshed November 2026
Top 25 Security auditing firms based in Germany
RevenueBase identified 78 company matches for security auditing firms associated with Germany as of November 2026 and tracks 911 professional contacts across them, including 471 with verified work emails. Berlin is the largest hub.
This list covers company matches for security auditing 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.
The 25 largest security auditing firms based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 91 contacts → | ||||
Exact match “neam IT-Services GmbH – founded in 1996 – is a Systems Integrator based in Paderborn, Germany and operating in various projects all over Europe.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 35 contacts → | ||||
Exact match “Die GAR Gesellschaft für Aufsichtsrecht und Revision mbH Wirtschaftsprüfungsgesellschaft mit Sitz in Frankfurt am Main wurde im Juli 2009 gegründet.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 34 contacts → | ||||
Exact match “ERNW ist ein unabhängiger IT-Security Dienstleister mit Sitz in Heidelberg.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “Die ETL consit ist eines der bundesweit führenden Beratungsunternehmen in den Bereichen Betriebs- und IT-Revision.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 22 contacts → | ||||
Exact match “SCHUTZWERK GmbH is an international IT security consultancy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 20 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 | |||||
| 7 | 19 contacts → | ||||
Exact match “Die Tengelmann Audit GmbH ist eine Prüfungs- und Beratungsgesellschaft mit einem vielfältigen Leistungsportfolio rund um die Themen Datenschutz, IT-Sicherheit und Revision.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “Independent firm offering innovative solutions for Managed Security, Information Security & Risk, Business Continuity, Certification (ISO & PCI) and Computer Forensics.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 16 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “Book.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “WALLSEC specializes in penetration testing and security audits for critical enterprise IT.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Die Securenication ist ein international agierendes Unternehmen, das sich auf Informationssicherheit und ihre untrennbare Beziehung zur Kommunikation spezialisiert hat.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “greenhats® is a platform for IT security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Der sichere Weg für IT, Informationssicherheit und Datenschutz“ ist für das Team der cas_data GmbH nicht eine Floskel.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Die interev GmbH ist Ihr starker und verlässlicher Partner im Bereich Datenschutz und IT-Revision.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “The company name “Jester” refers to the tradition of a special kind of consultant during the medieval royal courts: The Court Jester The court jester was the only one in court…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Die SpecOps Solutions GmbH ist ein Nischenanbieter für Informationssicherheit.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Applied Computer Security Research & Audits Recurity Labs considers design making & breaking as our core competence, closely followed by high end security analysis services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Wir unterstützen Unternehmen dabei, Security-Risiken frühzeitig zu verstehen, zu priorisieren und bewusst zu steuern.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “We are a security consulting company specializing in IT- and Information Security based in Frankfurt a.M, Germany.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “We accept the challenge.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “SILA Consulting GmbH is your IT consulting company for information and data security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Wirtschaftsprüfung und prüfungsnahe Dienstleistungen|-Prüfungen von Jahresabschlüssen; freiwillige und gesetzlich vorgeschriebene Prüfungen von kleinen, mittelgroßen und großen…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Handlungsspielräume werden heutzutage immer wichtiger.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Die hochqualifizierten Berater der ITENIC GmbH unterstützen mittelständische Unternehmen als auch internationale Großkonzerne zu den Themen IT-Betrieb, IT-Service-Management…” Recorded in the RevenueBase company graph · Nov 5, 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 “security auditing firms”. 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 78 security auditing firms based in Germany
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Security auditing firms based in Germany at a glance
As of Nov 5, 2026Companies by employee count
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 78 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 “security auditing 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 471 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 “security auditing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security auditing firms are there based in Germany?
RevenueBase identified 78 company matches for security auditing 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?
Neam It-Services Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most security auditing firms?
Berlin leads with 8 company records, followed by Hamburg (6) and Frankfurt (4).
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 471 professional contacts with verified work emails tracked across these 78 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.
Ready to reach these companies? Verified emails and direct dials for all 78 security auditing firms based in Germany. Start with a free account, no credit card.
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- Security auditing firms based in Australia
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- Security auditing firms based in the Netherlands
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Browse the directory
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
- Security auditing firms based in the United States
- Security auditing firms based in the United Kingdom
- Security auditing firms based in France
- Security auditing firms based in Canada
- Security auditing firms based in Brazil
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Company intelligence · public preview
Top 25 security auditing firms 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 78 matching company records for security auditing firms based in Germany, with 911 tracked contacts and 471 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: November 5, 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 security auditing firms 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 |  Neam It-Services Gmbhneam.deHQ: Paderborn, GermanyReported employees: 51-200 | Paderborn, Germany | 51-200 | Exact match | 91 contacts → |
“neam IT-Services GmbH – founded in 1996 – is a Systems Integrator based in Paderborn, Germany and operating in various projects all over Europe.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 35 contacts → |
“Die GAR Gesellschaft für Aufsichtsrecht und Revision mbH Wirtschaftsprüfungsgesellschaft mit Sitz in Frankfurt am Main wurde im Juli 2009 gegründet.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ernw Enno REY Netzwerke Gmbhernw.deHQ: Heidelberg, GermanyReported employees: 11-50 | Heidelberg, Germany | 11-50 | Exact match | 34 contacts → |
“ERNW ist ein unabhängiger IT-Security Dienstleister mit Sitz in Heidelberg.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ETL Consit Gmbhetl-consit.deHQ: Bad Oldesloe, GermanyReported employees: 11-50 | Bad Oldesloe, Germany | 11-50 | Exact match | 27 contacts → |
“Die ETL consit ist eines der bundesweit führenden Beratungsunternehmen in den Bereichen Betriebs- und IT-Revision.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Schutzwerk Gmbhschutzwerk.comHQ: Ulm, GermanyReported employees: 11-50 | Ulm, Germany | 11-50 | Exact match | 22 contacts → |
“SCHUTZWERK GmbH is an international IT security consultancy.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Audatis Groupaudatis.deHQ: Herford, GermanyReported employees: 11-50 | Herford, Germany | 11-50 | Exact match | 20 contacts → |
“Ihr zuverlässiger Partner für Consulting, Training und Services im Bereich Datenschutz und Informationssicherheit.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Tengelmann Audit Gmbht-audit.deHQ: Ratingen, GermanyReported employees: 11-50 | Ratingen, Germany | 11-50 | Exact match | 19 contacts → |
“Die Tengelmann Audit GmbH ist eine Prüfungs- und Beratungsgesellschaft mit einem vielfältigen Leistungsportfolio rund um die Themen Datenschutz, IT-Sicherheit und Revision.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Security Risk Solutionssecurityrisksolutions.netHQ: Steinau, GermanyReported employees: 1-10 | Steinau, Germany | 1-10 | Exact match | 18 contacts → |
“Independent firm offering innovative solutions for Managed Security, Information Security & Risk, Business Continuity, Certification (ISO & PCI) and Computer Forensics.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cure53cure53.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 16 contacts → |
“Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  OAK Securityoaksecurity.ioHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 14 contacts → |
“Book.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Wallsecwallsec.deHQ: Walldorf, GermanyReported employees: 11-50 | Walldorf, Germany | 11-50 | Exact match | 10 contacts → |
“WALLSEC specializes in penetration testing and security audits for critical enterprise IT.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Securenication Gmbhsecurenication.deHQ: Bremen, GermanyReported employees: 11-50 | Bremen, Germany | 11-50 | Exact match | 10 contacts → |
“Die Securenication ist ein international agierendes Unternehmen, das sich auf Informationssicherheit und ihre untrennbare Beziehung zur Kommunikation spezialisiert hat.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Greenhats Gmbhgreenhats.comHQ: Weimar (lahn), GermanyReported employees: 11-50 | Weimar (lahn), Germany | 11-50 | Exact match | 10 contacts → |
“greenhats® is a platform for IT security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  CAS Data Gmbhcas-data.deHQ: Castrop-rauxel, GermanyReported employees: 1-10 | Castrop-rauxel, Germany | 1-10 | Exact match | 8 contacts → |
“Der sichere Weg für IT, Informationssicherheit und Datenschutz“ ist für das Team der cas_data GmbH nicht eine Floskel.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Interev Gmbhinterev.deHQ: Langenhagen, GermanyReported employees: 11-50 | Langenhagen, Germany | 11-50 | Exact match | 7 contacts → |
“Die interev GmbH ist Ihr starker und verlässlicher Partner im Bereich Datenschutz und IT-Revision.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Jester Secure IT Gmbhjsec.deHQ: Bergisch Gladbach, GermanyReported employees: 11-50 | Bergisch Gladbach, Germany | 11-50 | Exact match | 6 contacts → |
“The company name “Jester” refers to the tradition of a special kind of consultant during the medieval royal courts: The Court Jester The court jester was the only one in court…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Specops Solutions Gmbhspecops-solutions.deHQ: Königstein, GermanyReported employees: 11-50 | Königstein, Germany | 11-50 | Exact match | 5 contacts → |
“Die SpecOps Solutions GmbH ist ein Nischenanbieter für Informationssicherheit.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Recurity Labs Gmbhrecurity-labs.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 5 contacts → |
“Applied Computer Security Research & Audits Recurity Labs considers design making & breaking as our core competence, closely followed by high end security analysis services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Automiteautomite.deHQ: Lübeck, GermanyReported employees: 1-10 | Lübeck, Germany | 1-10 | Exact match | 5 contacts → |
“Wir unterstützen Unternehmen dabei, Security-Risiken frühzeitig zu verstehen, zu priorisieren und bewusst zu steuern.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Binsec Gmbhbinsec.comHQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 4 contacts → |
“We are a security consulting company specializing in IT- and Information Security based in Frankfurt a.M, Germany.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  RWT Personalberatung Gmbhrwt-gruppe.deHQ: Reutlingen, GermanyReported employees: 1-10 | Reutlingen, Germany | 1-10 | Exact match | 4 contacts → |
“We accept the challenge.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sila Consulting Gmbhsila-consulting.deHQ: Borken, GermanyReported employees: 1-10 | Borken, Germany | 1-10 | Exact match | 4 contacts → |
“SILA Consulting GmbH is your IT consulting company for information and data security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Kehl-marlen, GermanyReported employees: 1-10 | Kehl-marlen, Germany | 1-10 | Exact match | 4 contacts → |
“Wirtschaftsprüfung und prüfungsnahe Dienstleistungen|-Prüfungen von Jahresabschlüssen; freiwillige und gesetzlich vorgeschriebene Prüfungen von kleinen, mittelgroßen und großen…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Gehrke Maas Consulting Gmbhgm-co.deHQ: Mössingen, GermanyReported employees: 11-50 | Mössingen, Germany | 11-50 | Exact match | 3 contacts → |
“Handlungsspielräume werden heutzutage immer wichtiger.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Itenic Gmbhitenic.comHQ: München-unterföhring, GermanyReported employees: 1-10 | München-unterföhring, Germany | 1-10 | Exact match | 3 contacts → |
“Die hochqualifizierten Berater der ITENIC GmbH unterstützen mittelständische Unternehmen als auch internationale Großkonzerne zu den Themen IT-Betrieb, IT-Service-Management…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 78 company matches
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Security auditing firms: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
78 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 78 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 5, 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 ↗
Questions about this company list
What does Exact match mean for security auditing firms?
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 security auditing firms did RevenueBase find based in Germany?
The saved snapshot records 78 matching company records, 911 tracked contacts and 471 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: November 5, 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
Security auditing firms by geography
- Security auditing firms based in the United States
- Security auditing firms based in the United Kingdom
- Security auditing firms based in France
- Security auditing firms based in Canada
- Security auditing firms based in Brazil
- Security auditing firms based in Australia
- Security auditing firms based in Spain
- Security auditing firms based in the Netherlands
- Security auditing firms based in Poland
- Security auditing firms based in South Africa
- Security auditing firms based in Switzerland
- Security auditing firms based in Italy
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 security auditing firms based in Germany. Snapshot: November 5, 2026. https://revenuebase.ai/companies/security-auditing-firms/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
- Security auditing firms based in the United States
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- Security auditing firms based in France
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Company intelligence · public preview
Top 25 security auditing firms based in Germany
RevenueBase records 78 matching company records for security auditing firms based in Germany, with 911 tracked contacts and 471 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: November 5, 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 security auditing firms 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 | Neam It-Services Gmbhneam.de HQ: Paderborn, GermanyReported employees: 51-200 | Paderborn, Germany | 51-200 | Exact match | 91 contacts → |
“neam IT-Services GmbH – founded in 1996 – is a Systems Integrator based in Paderborn, Germany and operating in various projects all over Europe.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 35 contacts → |
“Die GAR Gesellschaft für Aufsichtsrecht und Revision mbH Wirtschaftsprüfungsgesellschaft mit Sitz in Frankfurt am Main wurde im Juli 2009 gegründet.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ernw Enno REY Netzwerke Gmbhernw.de HQ: Heidelberg, GermanyReported employees: 11-50 | Heidelberg, Germany | 11-50 | Exact match | 34 contacts → |
“ERNW ist ein unabhängiger IT-Security Dienstleister mit Sitz in Heidelberg.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ETL Consit Gmbhetl-consit.de HQ: Bad Oldesloe, GermanyReported employees: 11-50 | Bad Oldesloe, Germany | 11-50 | Exact match | 27 contacts → |
“Die ETL consit ist eines der bundesweit führenden Beratungsunternehmen in den Bereichen Betriebs- und IT-Revision.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Schutzwerk Gmbhschutzwerk.com HQ: Ulm, GermanyReported employees: 11-50 | Ulm, Germany | 11-50 | Exact match | 22 contacts → |
“SCHUTZWERK GmbH is an international IT security consultancy.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Audatis Groupaudatis.de HQ: Herford, GermanyReported employees: 11-50 | Herford, Germany | 11-50 | Exact match | 20 contacts → |
“Ihr zuverlässiger Partner für Consulting, Training und Services im Bereich Datenschutz und Informationssicherheit.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tengelmann Audit Gmbht-audit.de HQ: Ratingen, GermanyReported employees: 11-50 | Ratingen, Germany | 11-50 | Exact match | 19 contacts → |
“Die Tengelmann Audit GmbH ist eine Prüfungs- und Beratungsgesellschaft mit einem vielfältigen Leistungsportfolio rund um die Themen Datenschutz, IT-Sicherheit und Revision.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Security Risk Solutionssecurityrisksolutions.net HQ: Steinau, GermanyReported employees: 1-10 | Steinau, Germany | 1-10 | Exact match | 18 contacts → |
“Independent firm offering innovative solutions for Managed Security, Information Security & Risk, Business Continuity, Certification (ISO & PCI) and Computer Forensics.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cure53cure53.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 16 contacts → |
“Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | OAK Securityoaksecurity.io HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 14 contacts → |
“Book.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Wallsecwallsec.de HQ: Walldorf, GermanyReported employees: 11-50 | Walldorf, Germany | 11-50 | Exact match | 10 contacts → |
“WALLSEC specializes in penetration testing and security audits for critical enterprise IT.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Securenication Gmbhsecurenication.de HQ: Bremen, GermanyReported employees: 11-50 | Bremen, Germany | 11-50 | Exact match | 10 contacts → |
“Die Securenication ist ein international agierendes Unternehmen, das sich auf Informationssicherheit und ihre untrennbare Beziehung zur Kommunikation spezialisiert hat.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Greenhats Gmbhgreenhats.com HQ: Weimar (lahn), GermanyReported employees: 11-50 | Weimar (lahn), Germany | 11-50 | Exact match | 10 contacts → |
“greenhats® is a platform for IT security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | CAS Data Gmbhcas-data.de HQ: Castrop-rauxel, GermanyReported employees: 1-10 | Castrop-rauxel, Germany | 1-10 | Exact match | 8 contacts → |
“Der sichere Weg für IT, Informationssicherheit und Datenschutz“ ist für das Team der cas_data GmbH nicht eine Floskel.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Interev Gmbhinterev.de HQ: Langenhagen, GermanyReported employees: 11-50 | Langenhagen, Germany | 11-50 | Exact match | 7 contacts → |
“Die interev GmbH ist Ihr starker und verlässlicher Partner im Bereich Datenschutz und IT-Revision.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Jester Secure IT Gmbhjsec.de HQ: Bergisch Gladbach, GermanyReported employees: 11-50 | Bergisch Gladbach, Germany | 11-50 | Exact match | 6 contacts → |
“The company name “Jester” refers to the tradition of a special kind of consultant during the medieval royal courts: The Court Jester The court jester was the only one in court…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Specops Solutions Gmbhspecops-solutions.de HQ: Königstein, GermanyReported employees: 11-50 | Königstein, Germany | 11-50 | Exact match | 5 contacts → |
“Die SpecOps Solutions GmbH ist ein Nischenanbieter für Informationssicherheit.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Recurity Labs Gmbhrecurity-labs.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 5 contacts → |
“Applied Computer Security Research & Audits Recurity Labs considers design making & breaking as our core competence, closely followed by high end security analysis services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Automiteautomite.de HQ: Lübeck, GermanyReported employees: 1-10 | Lübeck, Germany | 1-10 | Exact match | 5 contacts → |
“Wir unterstützen Unternehmen dabei, Security-Risiken frühzeitig zu verstehen, zu priorisieren und bewusst zu steuern.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Binsec Gmbhbinsec.com HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 4 contacts → |
“We are a security consulting company specializing in IT- and Information Security based in Frankfurt a.M, Germany.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RWT Personalberatung Gmbhrwt-gruppe.de HQ: Reutlingen, GermanyReported employees: 1-10 | Reutlingen, Germany | 1-10 | Exact match | 4 contacts → |
“We accept the challenge.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sila Consulting Gmbhsila-consulting.de HQ: Borken, GermanyReported employees: 1-10 | Borken, Germany | 1-10 | Exact match | 4 contacts → |
“SILA Consulting GmbH is your IT consulting company for information and data security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Kehl-marlen, GermanyReported employees: 1-10 | Kehl-marlen, Germany | 1-10 | Exact match | 4 contacts → |
“Wirtschaftsprüfung und prüfungsnahe Dienstleistungen|-Prüfungen von Jahresabschlüssen; freiwillige und gesetzlich vorgeschriebene Prüfungen von kleinen, mittelgroßen und großen…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Gehrke Maas Consulting Gmbhgm-co.de HQ: Mössingen, GermanyReported employees: 11-50 | Mössingen, Germany | 11-50 | Exact match | 3 contacts → |
“Handlungsspielräume werden heutzutage immer wichtiger.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Itenic Gmbhitenic.com HQ: München-unterföhring, GermanyReported employees: 1-10 | München-unterföhring, Germany | 1-10 | Exact match | 3 contacts → |
“Die hochqualifizierten Berater der ITENIC GmbH unterstützen mittelständische Unternehmen als auch internationale Großkonzerne zu den Themen IT-Betrieb, IT-Service-Management…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Security auditing firms: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
78 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 78 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 5, 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 ↗
Questions about this company list
What does Exact match mean for security auditing firms?
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 security auditing firms did RevenueBase find based in Germany?
The saved snapshot records 78 matching company records, 911 tracked contacts and 471 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: November 5, 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 security auditing firms based in Germany. Snapshot: November 5, 2026. https://revenuebase.ai/companies/security-auditing-firms/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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