Company lists · Data refreshed September 2026
Top 14 Communications security contractors based in Germany
RevenueBase identified 41 company matches for communications security contractors associated with Germany as of September 2026 and tracks 271 professional contacts across them, including 44 with verified work emails. Berlin is the largest hub.
This list covers company matches for communications security contractors 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 27, 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 14 largest communications security contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 15 contacts → | ||||
Exact match “AGT helps organizations create secure environments for safer operations and better service.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 2 | 13 contacts → | ||||
Exact match “WE CARE – ZWEI WORTE, EIN VERSPRECHEN Im sensiblen Sicherheits- und Kommunikationsbereich geht es oft um große Werte und im Notfall wenige Minuten – Planer, Handwerker oder…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 3 | 13 contacts → | ||||
Exact match “Security Assist – Die Sicherheitsarchitekten® Security Assist ist ein Spezialist mit langjähriger Erfahrung und Wissen in der Sicherheitsberatung in unterschiedlichsten Branchen…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 11 contacts → | ||||
Exact match “Digitale Sicherheit – Wir gestalten sichere Netze für Deutschland Als hochspezialisiertes Beratungsunternehmen begleiten wir Auftraggeber aus der öffentlichen Verwaltung und der…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 6 contacts → | ||||
Exact match “SILA Consulting GmbH is your IT consulting company for information and data security.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 4 contacts → | ||||
Exact match “Wir bieten IT-Beratung zur Informationssicherheit an.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 3 contacts → | ||||
Exact match “Seit über einem Vierteljahrhundert steht Casicuro GmbH, dessen Name sich aus dem italienischen "casa sicura" ableitet und "sicheres Haus" bedeutet, für Innovation und…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “Ihre Sicherheit ist unser Auftrag.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match “Privacy and Security Consulting to protect your business” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 2 contacts → | ||||
Exact match “SIUS Consulting ist ein international tätiges Sicherheitsberatungsunternehmen mit den Kompetenzschwerpunkten „Unternehmenssicherheit“ und „Wirtschaftsschutz“.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 11 | 2 contacts → | ||||
Exact match “Hackmanit was founded 2014 to combine excellent research with responsible corporate practice.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 1 contacts → | ||||
Exact match “IT Security & Informationssicherheit Wir sind eine Unternehmensberatung für die Bereiche IT Security und Informationssicherheit.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “Wir sind der Ansprechpartner für die Bereiche Informations, Sicherheits- und Kommunikationstechnik in Ihrem Unternehmen.” Recorded in the RevenueBase company graph · Sep 27, 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 “communications security contractors”. 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 14 of 41 communications security contractors based in Germany
See the full list, filter by size, metro and specialty, and access 44 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Communications security contractors based in Germany at a glance
As of Sep 27, 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 41 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 “communications security contractors” 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 44 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 27, 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 “communications security contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many communications security contractors are there based in Germany?
RevenueBase identified 41 company matches for communications security contractors 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?
Agt-Advanced German Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most communications security contractors?
Berlin leads with 5 company records, followed by Munich (5) and Aachen (1).
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 44 professional contacts with verified work emails tracked across these 41 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 41 communications security contractors based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Communications security contractors by geography
- Communications security contractors based in Australia
- Communications security contractors based in Brazil
- Communications security contractors based in Canada
- Communications security contractors based in France
- Communications security contractors based in Mexico
- Communications security contractors based in Spain
- Communications security contractors based in the United Kingdom
- Communications security contractors based in the United States
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
- Communications security contractors based in Australia
- Communications security contractors based in Brazil
- Communications security contractors based in Canada
- Communications security contractors based in France
- Communications security contractors based in Mexico
- Communications security contractors based in Spain
Company intelligence · public preview
Top 14 communications security contractors 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 41 matching company records for communications security contractors based in Germany, with 271 tracked contacts and 44 verified work emails.
This public preview shows 14 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 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 14 communications security contractors 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 |  Agt-Advanced German Technologyagt-technology.comHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 15 contacts → |
“AGT helps organizations create secure environments for safer operations and better service.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Coler Systems Gmbhcoler-systems.deHQ: Münster, GermanyReported employees: 51-200 | Münster, Germany | 51-200 | Exact match | 13 contacts → |
“WE CARE – ZWEI WORTE, EIN VERSPRECHEN Im sensiblen Sicherheits- und Kommunikationsbereich geht es oft um große Werte und im Notfall wenige Minuten – Planer, Handwerker oder…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Security Assist Gmbhsecurity-assist.deHQ: Dortmund, GermanyReported employees: 11-50 | Dortmund, Germany | 11-50 | Exact match | 13 contacts → |
“Security Assist – Die Sicherheitsarchitekten® Security Assist ist ein Spezialist mit langjähriger Erfahrung und Wissen in der Sicherheitsberatung in unterschiedlichsten Branchen…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Umbrella Unternehmensberatung Gmbhumbrellaconsulting.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 11 contacts → |
“Digitale Sicherheit – Wir gestalten sichere Netze für Deutschland Als hochspezialisiertes Beratungsunternehmen begleiten wir Auftraggeber aus der öffentlichen Verwaltung und der…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sila Consulting Gmbhsila-consulting.deHQ: Borken, GermanyReported employees: 1-10 | Borken, Germany | 1-10 | Exact match | 6 contacts → |
“SILA Consulting GmbH is your IT consulting company for information and data security.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Bautz IT Gmbhbautz-it.deHQ: Bottrop, GermanyReported employees: 1-10 | Bottrop, Germany | 1-10 | Exact match | 4 contacts → |
“Wir bieten IT-Beratung zur Informationssicherheit an.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Casicuro Gmbhcasicuro.com HQ: Singen, GermanyReported employees: 51-200 | Singen, Germany | 51-200 | Exact match | 3 contacts → |
“Seit über einem Vierteljahrhundert steht Casicuro GmbH, dessen Name sich aus dem italienischen "casa sicura" ableitet und "sicheres Haus" bedeutet, für Innovation und…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Esra Gmbhesra.deHQ: Reichenbach, GermanyReported employees: 11-50 | Reichenbach, Germany | 11-50 | Exact match | 3 contacts → |
“Ihre Sicherheit ist unser Auftrag.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Your Insider Gmbhdsgvo-support.deHQ: Neunburg Vorm Wald, GermanyReported employees: 1-10 | Neunburg Vorm Wald, Germany | 1-10 | Exact match | 3 contacts → |
“Privacy and Security Consulting to protect your business” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sius Consulting Sicherheitsberatung UND Krisenmanagementsius-consulting.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 2 contacts → |
“SIUS Consulting ist ein international tätiges Sicherheitsberatungsunternehmen mit den Kompetenzschwerpunkten „Unternehmenssicherheit“ und „Wirtschaftsschutz“.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hackmanithackmanit.deHQ: Bochum, GermanyReported employees: 11-50 | Bochum, Germany | 11-50 | Exact match | 2 contacts → |
“Hackmanit was founded 2014 to combine excellent research with responsible corporate practice.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Security Technology Services Gmbhsts-gmbh.org HQ: Dettenheim, GermanyReported employees: 1-10 | Dettenheim, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Lachenmair.Infolachenmair.infoHQ: Steindorf, GermanyReported employees: 1-10 | Steindorf, Germany | 1-10 | Exact match | 1 contacts → |
“IT Security & Informationssicherheit Wir sind eine Unternehmensberatung für die Bereiche IT Security und Informationssicherheit.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | D4 Systemhaus Gmbhd4-service.de HQ: Brilon, GermanyReported employees: 1-10 | Brilon, Germany | 1-10 | Exact match | 1 contacts → |
“Wir sind der Ansprechpartner für die Bereiche Informations, Sicherheits- und Kommunikationstechnik in Ihrem Unternehmen.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 14 of 41 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Communications security contractors: dataset insights
September 27, 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
39 records in the displayed employee bands.
2 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 41 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: September 27, 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 communications security contractors?
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 communications security contractors did RevenueBase find based in Germany?
The saved snapshot records 41 matching company records, 271 tracked contacts and 44 verified emails. The public preview displays 14 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 27, 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
Communications security contractors by geography
- Communications security contractors based in Australia
- Communications security contractors based in Brazil
- Communications security contractors based in Canada
- Communications security contractors based in France
- Communications security contractors based in Mexico
- Communications security contractors based in Spain
- Communications security contractors based in the United Kingdom
- Communications security contractors based in the United States
Cite this list
RevenueBase Data Team. Top 14 communications security contractors based in Germany. Snapshot: September 27, 2026. https://revenuebase.ai/companies/communications-security-contractors/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
- Communications security contractors based in Australia
- Communications security contractors based in Brazil
- Communications security contractors based in Canada
- Communications security contractors based in France
- Communications security contractors based in Mexico
- Communications security contractors based in Spain
Company intelligence · public preview
Top 14 communications security contractors based in Germany
RevenueBase records 41 matching company records for communications security contractors based in Germany, with 271 tracked contacts and 44 verified work emails.
This public preview shows 14 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 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 14 communications security contractors 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 | Agt-Advanced German Technologyagt-technology.com HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 15 contacts → |
“AGT helps organizations create secure environments for safer operations and better service.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Coler Systems Gmbhcoler-systems.de HQ: Münster, GermanyReported employees: 51-200 | Münster, Germany | 51-200 | Exact match | 13 contacts → |
“WE CARE – ZWEI WORTE, EIN VERSPRECHEN Im sensiblen Sicherheits- und Kommunikationsbereich geht es oft um große Werte und im Notfall wenige Minuten – Planer, Handwerker oder…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Security Assist Gmbhsecurity-assist.de HQ: Dortmund, GermanyReported employees: 11-50 | Dortmund, Germany | 11-50 | Exact match | 13 contacts → |
“Security Assist – Die Sicherheitsarchitekten® Security Assist ist ein Spezialist mit langjähriger Erfahrung und Wissen in der Sicherheitsberatung in unterschiedlichsten Branchen…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Umbrella Unternehmensberatung Gmbhumbrellaconsulting.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 11 contacts → |
“Digitale Sicherheit – Wir gestalten sichere Netze für Deutschland Als hochspezialisiertes Beratungsunternehmen begleiten wir Auftraggeber aus der öffentlichen Verwaltung und der…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sila Consulting Gmbhsila-consulting.de HQ: Borken, GermanyReported employees: 1-10 | Borken, Germany | 1-10 | Exact match | 6 contacts → |
“SILA Consulting GmbH is your IT consulting company for information and data security.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Bautz IT Gmbhbautz-it.de HQ: Bottrop, GermanyReported employees: 1-10 | Bottrop, Germany | 1-10 | Exact match | 4 contacts → |
“Wir bieten IT-Beratung zur Informationssicherheit an.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Casicuro Gmbhcasicuro.com HQ: Singen, GermanyReported employees: 51-200 | Singen, Germany | 51-200 | Exact match | 3 contacts → |
“Seit über einem Vierteljahrhundert steht Casicuro GmbH, dessen Name sich aus dem italienischen "casa sicura" ableitet und "sicheres Haus" bedeutet, für Innovation und…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Esra Gmbhesra.de HQ: Reichenbach, GermanyReported employees: 11-50 | Reichenbach, Germany | 11-50 | Exact match | 3 contacts → |
“Ihre Sicherheit ist unser Auftrag.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Your Insider Gmbhdsgvo-support.de HQ: Neunburg Vorm Wald, GermanyReported employees: 1-10 | Neunburg Vorm Wald, Germany | 1-10 | Exact match | 3 contacts → |
“Privacy and Security Consulting to protect your business” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sius Consulting Sicherheitsberatung UND Krisenmanagementsius-consulting.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 2 contacts → |
“SIUS Consulting ist ein international tätiges Sicherheitsberatungsunternehmen mit den Kompetenzschwerpunkten „Unternehmenssicherheit“ und „Wirtschaftsschutz“.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hackmanithackmanit.de HQ: Bochum, GermanyReported employees: 11-50 | Bochum, Germany | 11-50 | Exact match | 2 contacts → |
“Hackmanit was founded 2014 to combine excellent research with responsible corporate practice.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Security Technology Services Gmbhsts-gmbh.org HQ: Dettenheim, GermanyReported employees: 1-10 | Dettenheim, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Lachenmair.Infolachenmair.info HQ: Steindorf, GermanyReported employees: 1-10 | Steindorf, Germany | 1-10 | Exact match | 1 contacts → |
“IT Security & Informationssicherheit Wir sind eine Unternehmensberatung für die Bereiche IT Security und Informationssicherheit.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | D4 Systemhaus Gmbhd4-service.de HQ: Brilon, GermanyReported employees: 1-10 | Brilon, Germany | 1-10 | Exact match | 1 contacts → |
“Wir sind der Ansprechpartner für die Bereiche Informations, Sicherheits- und Kommunikationstechnik in Ihrem Unternehmen.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 14 of 41 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Communications security contractors: dataset insights
September 27, 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
39 records in the displayed employee bands.
2 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 41 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: September 27, 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 communications security contractors?
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 communications security contractors did RevenueBase find based in Germany?
The saved snapshot records 41 matching company records, 271 tracked contacts and 44 verified emails. The public preview displays 14 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 27, 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
Communications security contractors by geography
- Communications security contractors based in Australia
- Communications security contractors based in Brazil
- Communications security contractors based in Canada
- Communications security contractors based in France
- Communications security contractors based in Mexico
- Communications security contractors based in Spain
- Communications security contractors based in the United Kingdom
- Communications security contractors based in the United States
Cite this list
RevenueBase Data Team. Top 14 communications security contractors based in Germany. Snapshot: September 27, 2026. https://revenuebase.ai/companies/communications-security-contractors/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
- Communications security contractors based in Australia
- Communications security contractors based in Brazil
- Communications security contractors based in Canada
- Communications security contractors based in France
- Communications security contractors based in Mexico
- Communications security contractors based in Spain