Company lists · Data refreshed November 2026

Top 25 Jail & prison security system suppliers based in Germany

RevenueBase identified 128 company matches for jail & prison security system suppliers associated with Germany as of November 2026 and tracks 575 professional contacts across them, including 95 with verified work emails. Berlin is the largest hub.

This list covers company matches for jail & prison security system suppliers 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
128Companies
575Contacts tracked
95Verified emails
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The 25 largest jail & prison security system suppliers based in Germany

Ranked by team size
Top 25 of 128 company matches for jail & prison security system suppliers based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVelbert, GermanyHQ recorded Nov 5, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchStockdorf, GermanyHQ recorded Nov 5, 202651-20011 contacts →

Exact match

“Schmid Alarm is a security and investigations company based out of Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchRegensburg, GermanyHQ recorded Nov 5, 202611-509 contacts →

Exact match

“WIR HABEN IHNEN MEHR ALS ZEIT ZU BIETEN Die Bavaria Zeitdienst GmbH installiert und betreut u.a.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Seit 75 Jahren ist BOFFERDING Experte für die Sicherheitstechnik von gewerblichen, öffentlichen und privaten Gebäuden bzw.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMainz, GermanyHQ recorded Nov 5, 202611-507 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 · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHeiligenhaus, GermanyHQ recorded Nov 5, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWitten, GermanyHQ recorded Nov 5, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchWiesbaden, GermanyHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Individuelle Lösungen für ein Höchstmaß an Sicherheit“, so lautet unser Motto.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSchwarzenbruck, GermanyHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Kompetenter Partner für professionelle Sicherheitstechnik wie Alarmanlagen, Brandmeldeanlagen, Videoüberwachungsanlagen und Zutrittskontrollanlagen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSoest, GermanyHQ recorded Nov 5, 202651-2005 contacts →

Exact match

“Kuss Gesamtelektrik GmbH is a company based out of 10 Thomästraße, Soest, North Rhine-Westphalia, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMülheim An Der Ruhr, GermanyHQ recorded Nov 5, 202651-2005 contacts →

Exact match

“Teloplan Ingenieurgesellschaft MbH is a security and investigations company based out of 5 Lingelmannstraße, Dinslaken, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchKassel, GermanyHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Partnerschaft neu gedacht Im Jahr 1991 wurde das Ingenieurbüro Rathenow gegründet und entwickelt seitdem maßgeschneiderte Lösungen in enger Zusammenarbeit mit seinen Partnern.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchHerzogenrath, GermanyHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Camcontrol GmbH is a German security technology company from Herzogenrath.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchIsmaning, GermanyHQ recorded Nov 5, 202611-504 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 · Nov 5, 2026 · View company records in RevenueBase
15Exact matchNidderau, GermanyHQ recorded Nov 5, 202651-2004 contacts →

Exact match

“Die SWE Sicherheits- und Elektrotechnik GmbH ist ein seit 1995 inhabergeführtes Unternehmen der elektronischen Sicherheitstechnik und allg.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchKünzell, GermanyHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Das Unternehmen raatz GmbH Sicherheitssysteme wird von seinen Kunden seit über 26 Jahren als kompetenter, lösungsorientierter und produktneutraler Partner auf dem Gebiet…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCologne, GermanyHQ recorded Nov 5, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAppenheim, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Alarmanlagen, Videoüberwachung, Elektronische Zutrittskontrolle, Branderkennung,”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBretzfeld-schwabbach, GermanyHQ recorded Nov 5, 202611-503 contacts →

Exact match

“SEKURTECH Sicherheitstechnik ist Ihr zuverlässiger Partner für ganzheitliche Sicherheitslösungen – von der Planung über die Installation bis zum 24/7-Service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchKaiserslautern, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBisingen, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Die CM Security GmbH ist ein Unternehmen der CM Gruppe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBebra, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Seit über 30 Jahren sind wir Ihr zuverlässiger Fachbetrieb im Bereich Sicherheitstechnik in der Region.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLich, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchHarsewinkel, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchReichenbach, GermanyHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Ihre Sicherheit ist unser Auftrag.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 128 jail & prison security system suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Jail & prison security system suppliers based in Germany at a glance

As of Nov 5, 2026
16.5%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Berlin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
33
51-200
11
201-500
1
501-1,000
1

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 128 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 “jail & prison security system suppliers” 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 95 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 “jail & prison security system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many jail & prison security system suppliers are there based in Germany?

RevenueBase identified 128 company matches for jail & prison security system suppliers 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?

GU BKS Service Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most jail & prison security system suppliers?

Berlin leads with 6 company records, followed by Munich (4) and Barsinghausen (2).

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 95 professional contacts with verified work emails tracked across these 128 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.

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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.