Company lists · Data refreshed September 2026
Top 25 Network security system installers based in Germany
RevenueBase identified 173 company matches for network security system installers associated with Germany as of September 2026 and tracks 1,349 professional contacts across them, including 339 with verified work emails. Berlin is the largest hub.
This list covers company matches for network security system installers 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 29, 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 network security system installers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 386 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 29, 2026 · View company records in RevenueBase | |||||
| 2 | 40 contacts → | ||||
Exact match “Wir von B.I.N.S.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 26 contacts → | ||||
Exact match “Die esko-systems GmbH betreut Mittelstands- und Industriekunden in allen Fragen der IT-Sicherheit.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 22 contacts → | ||||
Exact match “MeinAlarm24 ist ein professioneller und moderner Facherrichter für elektronische Sicherheitstechnik.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 19 contacts → | ||||
Exact match “link protect GmbH is an information technology and services company based out of Münchner Straße 92, Kirchseeon, Bavaria, Germany.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 16 contacts → | ||||
Exact match “DIESEC, founded by Carl Dietzel in 2009, is dedicated to securing your most valuable asset - your data.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 12 contacts → | ||||
Exact match “März DV stands for security and performance in the area of network technology and IT security.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Our mission is the design, implementation, and operation of scalable, high-performance,and secure network systems and network-related services for companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “IT-Sicherheit ist unser Spezialgebiet.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “Ihr Vertrauen – Unser Schutz!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Bei Protforce stehen Sicherheit und Zukunft im Einklang.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Schmid Alarm is a security and investigations company based out of Germany.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “ujima ist ein führender Anbieter von Cyber-Sicherheitslösungen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Mit der Managed IT Security der Mahoney IT erhalten Sie aktuellste IT-Sicherheitslösungen, durch die Ihr Unternehmen durch unsere Standorte in den USA und Deutschland 24/7…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “Unser Unternehmen, einschließlich seiner Vorunternehmen, besteht bereits seit 1976 und beschäftigt sich seit dieser Zeit ausschließlich mit Planung, Installation und Service von…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Solcon Systemtechnik GmbH is a computer & network security company based out of Niels-Bohr-Ring 3-5, Lübeck, Schleswig-Holstein, Germany.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Unser Leistungsspektrum umfasst die Planung, Installation und Wartung moderner Sicherheitssysteme für gewerbliche und private Kunden.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “NESEC Gesellschaft für angewandte Netzwerksicherheit mbH mit Hauptsitz in Eching bei München, ist als Systemhaus spezialisiert auf alle Fragen zu Internet, Netzwerk- und…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Wenn Sie die Unternehmensdaten für Ihre Projekte sicher geschützt wissen wollen, sind Sie bei der DSB Data Service for Business GmbH in Wismar an der richtigen Adresse.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “pegasus IT - Maßgeschneiderte IT-Lösungen für Ihr Unternehmen Als IT-Security Systemhaus realisieren wir für unsere Kunden individuelle Lösungen in den Bereichen IT-Security…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Die Firma AST bietet ganzheitliche Sicherheitskonzepte mit modernster Technik und von höchster Qualität.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Die HAL-Sicherheitstechnik GmbH ist eine Firma, spezialisiert auf die Planung und Installation von Einbruchmelde, Brandmelde- und Videoanlagen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “SecTepe ist Dein verlässlicher Partner für Cyber Security, Informationssicherheit und IT-Forensik.” Recorded in the RevenueBase company graph · Sep 29, 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 “network security system installers”. 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 173 network security system installers based in Germany
See the full list, filter by size, metro and specialty, and access 339 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Network security system installers based in Germany at a glance
As of Sep 29, 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 173 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 “network security system installers” 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 339 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 29, 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 “network security system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many network security system installers are there based in Germany?
RevenueBase identified 173 company matches for network security system installers 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 network security system installers?
Berlin leads with 10 company records, followed by Hamburg (5) and Leipzig (5).
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 339 professional contacts with verified work emails tracked across these 173 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 173 network security system installers based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Network security system installers by geography
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- Network security system installers based in New York, United States
- Network security system installers based in Australia
- Network security system installers based in Belgium
- Network security system installers based in Brazil
- Network security system installers based in Canada
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
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- New lists
- Network security system installers based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 25 network security system installers 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 173 matching company records for network security system installers based in Germany, with 1,349 tracked contacts and 339 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 29, 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 network security system installers 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: Bochum, GermanyReported employees: 501-1,000 | Bochum, Germany | 501-1,000 | Exact match | 386 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 40 contacts → |
“Wir von B.I.N.S.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Esko-Systems Gmbhesko-systems.deHQ: Kötz, GermanyReported employees: 11-50 | Kötz, Germany | 11-50 | Exact match | 26 contacts → |
“Die esko-systems GmbH betreut Mittelstands- und Industriekunden in allen Fragen der IT-Sicherheit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Meinalarm24 Gmbhmeinalarm24.deHQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 22 contacts → |
“MeinAlarm24 ist ein professioneller und moderner Facherrichter für elektronische Sicherheitstechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Link Protect Gmbhlinkprotect.deHQ: Bayern, GermanyReported employees: 51-200 | Bayern, Germany | 51-200 | Exact match | 19 contacts → |
“link protect GmbH is an information technology and services company based out of Münchner Straße 92, Kirchseeon, Bavaria, Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Diesecdiesec.comHQ: Darmstadt, GermanyReported employees: 51-200 | Darmstadt, Germany | 51-200 | Exact match | 16 contacts → |
“DIESEC, founded by Carl Dietzel in 2009, is dedicated to securing your most valuable asset - your data.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  März Datenverarbeitung Gmbhmaerz-dv.deHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 12 contacts → |
“März DV stands for security and performance in the area of network technology and IT security.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Gigahertz Gmbhgigahertz.deHQ: Forst, GermanyReported employees: 11-50 | Forst, Germany | 11-50 | Exact match | 11 contacts → |
“Our mission is the design, implementation, and operation of scalable, high-performance,and secure network systems and network-related services for companies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Priomni AGpriomni.deHQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 11 contacts → |
“IT-Sicherheit ist unser Spezialgebiet.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Trust2protect Gmbhtrust2protect.deHQ: Hilchenbach, GermanyReported employees: 11-50 | Hilchenbach, Germany | 11-50 | Exact match | 10 contacts → |
“Ihr Vertrauen – Unser Schutz!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Protforce Gmbhprotforce.deHQ: Wiesbaden, GermanyReported employees: 11-50 | Wiesbaden, Germany | 11-50 | Exact match | 10 contacts → |
“Bei Protforce stehen Sicherheit und Zukunft im Einklang.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Schmid Alarmschmid-alarm.deHQ: Stockdorf, GermanyReported employees: 51-200 | Stockdorf, Germany | 51-200 | Exact match | 10 contacts → |
“Schmid Alarm is a security and investigations company based out of Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ujima Gmbhujima.deHQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 9 contacts → |
“ujima ist ein führender Anbieter von Cyber-Sicherheitslösungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mahoney IT Group Germanymahoney-it.comHQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 8 contacts → |
“Mit der Managed IT Security der Mahoney IT erhalten Sie aktuellste IT-Sicherheitslösungen, durch die Ihr Unternehmen durch unsere Standorte in den USA und Deutschland 24/7…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Mainz, GermanyReported employees: 11-50 | Mainz, Germany | 11-50 | Exact match | 8 contacts → |
“Unser Unternehmen, einschließlich seiner Vorunternehmen, besteht bereits seit 1976 und beschäftigt sich seit dieser Zeit ausschließlich mit Planung, Installation und Service von…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Alarm- UND Sicherheitstechnik B.W. Gmbhalarm-as.de HQ: Oststeinbek, GermanyReported employees: 11-50 | Oststeinbek, Germany | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  ME Sicherheit Gmbhme-sicherheit.deHQ: Witten, GermanyReported employees: 1-10 | Witten, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Solcon Systemtechnik Gmbhsolcon-systemtechnik.deHQ: Lübeck, GermanyReported employees: 11-50 | Lübeck, Germany | 11-50 | Exact match | 5 contacts → |
“Solcon Systemtechnik GmbH is a computer & network security company based out of Niels-Bohr-Ring 3-5, Lübeck, Schleswig-Holstein, Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Zander & Mielke Gmbhzander-mielke.deHQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 5 contacts → |
“Unser Leistungsspektrum umfasst die Planung, Installation und Wartung moderner Sicherheitssysteme für gewerbliche und private Kunden.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nesec Gmbhnesec.de HQ: Eching, GermanyReported employees: 1-10 | Eching, Germany | 1-10 | Exact match | 4 contacts → |
“NESEC Gesellschaft für angewandte Netzwerksicherheit mbH mit Hauptsitz in Eching bei München, ist als Systemhaus spezialisiert auf alle Fragen zu Internet, Netzwerk- und…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | DSB Data Service For Business Gmbhdsbnet.de HQ: Wismar, GermanyReported employees: 1-10 | Wismar, Germany | 1-10 | Exact match | 4 contacts → |
“Wenn Sie die Unternehmensdaten für Ihre Projekte sicher geschützt wissen wollen, sind Sie bei der DSB Data Service for Business GmbH in Wismar an der richtigen Adresse.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pegasus Gmbhpegasus-gmbh.de HQ: Regenstauf, GermanyReported employees: 11-50 | Regenstauf, Germany | 11-50 | Exact match | 3 contacts → |
“pegasus IT - Maßgeschneiderte IT-Lösungen für Ihr Unternehmen Als IT-Security Systemhaus realisieren wir für unsere Kunden individuelle Lösungen in den Bereichen IT-Security…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  AST Alarm- UND Sicherungstechnik Gmbhast-hamburg.deHQ: 22809 Hamburg, GermanyReported employees: 11-50 | 22809 Hamburg, Germany | 11-50 | Exact match | 3 contacts → |
“Die Firma AST bietet ganzheitliche Sicherheitskonzepte mit modernster Technik und von höchster Qualität.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Hal-Sicherheitstechnik Gmbhhal-sicherheitstechnik.deHQ: Ismaning, GermanyReported employees: 11-50 | Ismaning, Germany | 11-50 | Exact match | 3 contacts → |
“Die HAL-Sicherheitstechnik GmbH ist eine Firma, spezialisiert auf die Planung und Installation von Einbruchmelde, Brandmelde- und Videoanlagen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Sectepesectepe.deHQ: Wülfrath, GermanyReported employees: 1-10 | Wülfrath, Germany | 1-10 | Exact match | 3 contacts → |
“SecTepe ist Dein verlässlicher Partner für Cyber Security, Informationssicherheit und IT-Forensik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 173 company matches
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Network security system installers: dataset insights
September 29, 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
164 records in the displayed employee bands.
9 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 173 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 29, 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 network security system installers?
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 network security system installers did RevenueBase find based in Germany?
The saved snapshot records 173 matching company records, 1,349 tracked contacts and 339 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 29, 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
Network security system installers by geography
- Network security system installers based in Sao Paulo, Brazil
- Network security system installers based in New Delhi, India
- Network security system installers based in Dubai, United Arab Emirates
- Network security system installers based in London, United Kingdom
- Network security system installers based in Dallas, United States
- Network security system installers based in Houston, United States
- Network security system installers based in Miami, United States
- Network security system installers based in New York, United States
- Network security system installers based in Australia
- Network security system installers based in Belgium
- Network security system installers based in Brazil
- Network security system installers based in Canada
Cite this list
RevenueBase Data Team. Top 25 network security system installers based in Germany. Snapshot: September 29, 2026. https://revenuebase.ai/companies/network-security-system-installers/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
- Network security system installers based in Sao Paulo, Brazil
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- Network security system installers based in Dallas, United States
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Company intelligence · public preview
Top 25 network security system installers based in Germany
RevenueBase records 173 matching company records for network security system installers based in Germany, with 1,349 tracked contacts and 339 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 29, 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 network security system installers 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: Bochum, GermanyReported employees: 501-1,000 | Bochum, Germany | 501-1,000 | Exact match | 386 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 40 contacts → |
“Wir von B.I.N.S.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Esko-Systems Gmbhesko-systems.de HQ: Kötz, GermanyReported employees: 11-50 | Kötz, Germany | 11-50 | Exact match | 26 contacts → |
“Die esko-systems GmbH betreut Mittelstands- und Industriekunden in allen Fragen der IT-Sicherheit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Meinalarm24 Gmbhmeinalarm24.de HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 22 contacts → |
“MeinAlarm24 ist ein professioneller und moderner Facherrichter für elektronische Sicherheitstechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Link Protect Gmbhlinkprotect.de HQ: Bayern, GermanyReported employees: 51-200 | Bayern, Germany | 51-200 | Exact match | 19 contacts → |
“link protect GmbH is an information technology and services company based out of Münchner Straße 92, Kirchseeon, Bavaria, Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Diesecdiesec.com HQ: Darmstadt, GermanyReported employees: 51-200 | Darmstadt, Germany | 51-200 | Exact match | 16 contacts → |
“DIESEC, founded by Carl Dietzel in 2009, is dedicated to securing your most valuable asset - your data.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | März Datenverarbeitung Gmbhmaerz-dv.de HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 12 contacts → |
“März DV stands for security and performance in the area of network technology and IT security.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Gigahertz Gmbhgigahertz.de HQ: Forst, GermanyReported employees: 11-50 | Forst, Germany | 11-50 | Exact match | 11 contacts → |
“Our mission is the design, implementation, and operation of scalable, high-performance,and secure network systems and network-related services for companies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Priomni AGpriomni.de HQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 11 contacts → |
“IT-Sicherheit ist unser Spezialgebiet.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Trust2protect Gmbhtrust2protect.de HQ: Hilchenbach, GermanyReported employees: 11-50 | Hilchenbach, Germany | 11-50 | Exact match | 10 contacts → |
“Ihr Vertrauen – Unser Schutz!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Protforce Gmbhprotforce.de HQ: Wiesbaden, GermanyReported employees: 11-50 | Wiesbaden, Germany | 11-50 | Exact match | 10 contacts → |
“Bei Protforce stehen Sicherheit und Zukunft im Einklang.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Schmid Alarmschmid-alarm.de HQ: Stockdorf, GermanyReported employees: 51-200 | Stockdorf, Germany | 51-200 | Exact match | 10 contacts → |
“Schmid Alarm is a security and investigations company based out of Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ujima Gmbhujima.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 9 contacts → |
“ujima ist ein führender Anbieter von Cyber-Sicherheitslösungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mahoney IT Group Germanymahoney-it.com HQ: Frankfurt, GermanyReported employees: 1-10 | Frankfurt, Germany | 1-10 | Exact match | 8 contacts → |
“Mit der Managed IT Security der Mahoney IT erhalten Sie aktuellste IT-Sicherheitslösungen, durch die Ihr Unternehmen durch unsere Standorte in den USA und Deutschland 24/7…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Mainz, GermanyReported employees: 11-50 | Mainz, Germany | 11-50 | Exact match | 8 contacts → |
“Unser Unternehmen, einschließlich seiner Vorunternehmen, besteht bereits seit 1976 und beschäftigt sich seit dieser Zeit ausschließlich mit Planung, Installation und Service von…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Alarm- UND Sicherheitstechnik B.W. Gmbhalarm-as.de HQ: Oststeinbek, GermanyReported employees: 11-50 | Oststeinbek, Germany | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | ME Sicherheit Gmbhme-sicherheit.de HQ: Witten, GermanyReported employees: 1-10 | Witten, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Solcon Systemtechnik Gmbhsolcon-systemtechnik.de HQ: Lübeck, GermanyReported employees: 11-50 | Lübeck, Germany | 11-50 | Exact match | 5 contacts → |
“Solcon Systemtechnik GmbH is a computer & network security company based out of Niels-Bohr-Ring 3-5, Lübeck, Schleswig-Holstein, Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Zander & Mielke Gmbhzander-mielke.de HQ: Hamburg, GermanyReported employees: 11-50 | Hamburg, Germany | 11-50 | Exact match | 5 contacts → |
“Unser Leistungsspektrum umfasst die Planung, Installation und Wartung moderner Sicherheitssysteme für gewerbliche und private Kunden.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nesec Gmbhnesec.de HQ: Eching, GermanyReported employees: 1-10 | Eching, Germany | 1-10 | Exact match | 4 contacts → |
“NESEC Gesellschaft für angewandte Netzwerksicherheit mbH mit Hauptsitz in Eching bei München, ist als Systemhaus spezialisiert auf alle Fragen zu Internet, Netzwerk- und…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | DSB Data Service For Business Gmbhdsbnet.de HQ: Wismar, GermanyReported employees: 1-10 | Wismar, Germany | 1-10 | Exact match | 4 contacts → |
“Wenn Sie die Unternehmensdaten für Ihre Projekte sicher geschützt wissen wollen, sind Sie bei der DSB Data Service for Business GmbH in Wismar an der richtigen Adresse.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pegasus Gmbhpegasus-gmbh.de HQ: Regenstauf, GermanyReported employees: 11-50 | Regenstauf, Germany | 11-50 | Exact match | 3 contacts → |
“pegasus IT - Maßgeschneiderte IT-Lösungen für Ihr Unternehmen Als IT-Security Systemhaus realisieren wir für unsere Kunden individuelle Lösungen in den Bereichen IT-Security…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | AST Alarm- UND Sicherungstechnik Gmbhast-hamburg.de HQ: 22809 Hamburg, GermanyReported employees: 11-50 | 22809 Hamburg, Germany | 11-50 | Exact match | 3 contacts → |
“Die Firma AST bietet ganzheitliche Sicherheitskonzepte mit modernster Technik und von höchster Qualität.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hal-Sicherheitstechnik Gmbhhal-sicherheitstechnik.de HQ: Ismaning, GermanyReported employees: 11-50 | Ismaning, Germany | 11-50 | Exact match | 3 contacts → |
“Die HAL-Sicherheitstechnik GmbH ist eine Firma, spezialisiert auf die Planung und Installation von Einbruchmelde, Brandmelde- und Videoanlagen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sectepesectepe.de HQ: Wülfrath, GermanyReported employees: 1-10 | Wülfrath, Germany | 1-10 | Exact match | 3 contacts → |
“SecTepe ist Dein verlässlicher Partner für Cyber Security, Informationssicherheit und IT-Forensik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 173 company matches
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Network security system installers: dataset insights
September 29, 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
164 records in the displayed employee bands.
9 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 173 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 29, 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 network security system installers?
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 network security system installers did RevenueBase find based in Germany?
The saved snapshot records 173 matching company records, 1,349 tracked contacts and 339 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 29, 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 network security system installers based in Germany. Snapshot: September 29, 2026. https://revenuebase.ai/companies/network-security-system-installers/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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