Company lists · Data refreshed November 2026

Top 25 Network security installation companies worldwide

Name: Network security installation companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 11,585 companies tracked

RevenueBase identified 11,585 company matches for network security installation companies worldwide as of November 2026 and tracks 82,379 professional contacts across them, including 16,811 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for network security installation companies worldwide, 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. Country and city lists for network security installation companies follow the table.

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

11,585Companies

82,379Contacts tracked

16,811Verified emails

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The 25 largest network security installation companies worldwide

Ranked by team size

Top 25 of 11,585 company matches for network security installation companies worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Security 101	Exact match	West Palm Beach, TN, United StatesHQ recorded Nov 5, 2026	501-1,000	927 contacts →
	Exact match “Security 101® is a nationwide leader in designing, installing, and maintaining advanced security systems tailored to the unique needs of organizations of all sizes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Sabico Seguridad	Exact match	SpainHQ recorded Nov 5, 2026	1,001-5,000	756 contacts →
	Exact match “comienzos de 1989 se funda SABICO SEGURIDAD S.A, estando inscrita en el Registro de Empresas de Seguridad con el nº 1731.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Kingalarm Systems	Exact match	Kingston 5, JamaicaHQ recorded Nov 5, 2026	1,001-5,000	605 contacts →
	Exact match “KingAlarm Systems began operations in March and, in a relatively short time, has become the largest Electronic Security Company not just in Jamaica but the entire Caribbean…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	ITI	Exact match	Bluffton, IN, United StatesHQ recorded Nov 5, 2026	n/a	561 contacts →
	Exact match “At Indiana Technical Installations we provide IT Services/Networking, Home & Business Security/Surveillance Services, Custom Audio/Video and more.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Novared	Exact match	Santiago, ChileHQ recorded Nov 5, 2026	201-500	336 contacts →
	Exact match “Novared is a leading Security Services Provider founded in 1995.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	AFA Protective Systems, INC	Exact match	Syosset, NY, United StatesHQ recorded Nov 5, 2026	201-500	306 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Network Computing Architects, Inc. NCA	Exact match	Bellevue, CA, United StatesHQ recorded Nov 5, 2026	51-200	284 contacts →
	Exact match “Network Computing Architects, Inc.(NCA) is a rapidly growing, quality-driven technology provider of services and telecommunication products for businesses of all sizes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Northland Controls	Exact match	Fremont, United StatesHQ recorded Nov 5, 2026	201-500	278 contacts →
	Exact match “Northland Controls designs, installs, manages and harmonizes physical security systems across the globe with unparalleled services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Hirsch USA	Exact match	Santa Ana, CA, United StatesHQ recorded Nov 5, 2026	201-500	262 contacts →
	Exact match “Hirsch is a global leader in unified security solutions, helping enterprise and SMB organisations integrate perimeter security, intrusion detection, access control, video…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	AVTEL	Exact match	Singapore, JapanHQ recorded Nov 5, 2026	51-200	248 contacts →
	Exact match “AVTEL specialise in electronic security systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Alarm Detection Systems	Exact match	Aurora, IL, United StatesHQ recorded Nov 5, 2026	201-500	245 contacts →
	Exact match “Family owned and operated since 1968, Alarm Detection Systems, Inc.(ADS) understands that nothing is more important than the safety of your family and the protection of your…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Electra Link, INC	Exact match	Spring, TX, United StatesHQ recorded Nov 5, 2026	201-500	241 contacts →
	Exact match “At Electra Link, you’ll find a place where technology, engineering and innovation come together to reinvent the way people think about Network Structured Cabling Systems and Audio…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	GIL Korta	Exact match	Boca Raton, FL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	239 contacts →
	Exact match “At Red Hawk Fire & Security, we install, test and inspect, integrate, service and monitor a comprehensive range of advanced technologies custom designed for your specific business…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Pycseca Seguridad	Exact match	Barcelona, SpainHQ recorded Nov 5, 2026	501-1,000	238 contacts →
	Exact match “SOBRE NOSOTROS Nuestra compañía inicia su actividad en el año 1985 con una clara vocación hacia la excelencia en la prestación de todos los servicios.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Conscia	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	1,001-5,000	234 contacts →
	Exact match “Conscia is a leading provider of cybersecurity and networking solutions for mission-critical IT infrastructure in large European organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Stone Security, A Bearcom Company	Exact match	Salt Lake City, CA, United StatesHQ recorded Nov 5, 2026	201-500	210 contacts →
	Exact match “Stone Security has been driving the implementation of network-based surveillance, access control and intrusion systems for over 15 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Openview Security Solutions Limited	Exact match	Romford, United KingdomHQ recorded Nov 5, 2026	201-500	203 contacts →
	Exact match “OpenView Security Solutions is the UK’S largest privately owned independent security company and provides unique, innovative and technologically excellent solutions to meet…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Matrix 2bsecure	Exact match	Tel Aviv, IsraelHQ recorded Nov 5, 2026	51-200	198 contacts →
	Exact match “2Bsecure Ltd.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Bridgenet Solutions SDN BHD	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 5, 2026	51-200	194 contacts →
	Exact match “Established in 2003, Bridgenet specializes as a top-notch Information and Technology Solutions Provider for businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	IVT Security	Exact match	Yainville, FranceHQ recorded Nov 5, 2026	51-200	178 contacts →
	Exact match “Depuis 1986, IVT Security s’adapte aux évolutions technologiques en matière de sécurité destinée aux professionnels.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Services Network Security	Exact match	Montpellier, FranceHQ recorded Nov 5, 2026	201-500	167 contacts →
	Exact match “Créée en Juin 2002, Services Network Security est spécialisée dans la sécurisation des passerelles internet et dans les interconnexions VPN.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	OLD Account	Exact match	Hammond, LA, United StatesHQ recorded Nov 5, 2026	n/a	160 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	BCN	Exact match	Boca Raton, FL, United StatesHQ recorded Nov 5, 2026	201-500	159 contacts →
	Exact match “As a Managed Network and Technology Solutions Provider since 1994, BCN delivers customized solutions that fuel growth, enhance security, and simplify complexity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Icas Corp	Exact match	Long Island City, United StatesHQ recorded Nov 5, 2026	51-200	156 contacts →
	Exact match “Being at the forefront of the industry for over 40 years, ICAS has established itself as a leader in IT implementation services, serving small, medium, and large organizations…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Hiwaay Information Services, INC	Exact match	Huntsville, AL, United StatesHQ recorded Nov 5, 2026	n/a	154 contacts →
	Exact match “HiWAAY's Network Services specializes in network design, business process analysis, information security and managed IT services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “network security installation companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 11,585 network security installation companies worldwide

See the full list, filter by size, metro and specialty, and access 16,811 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network security installation companies worldwide at a glance

As of Nov 5, 2026

20.4%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

6,838

11-50

3,586

51-200

740

201-500

125

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for network security installation companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “network security installation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. 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 16,811 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.

Network security installation companies by location

42 lists · largest first

Every Network security installation companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network security installation companies are there worldwide?

RevenueBase identified 11,585 company matches for network security installation companies worldwide 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?

Security 101 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most network security installation companies?

The United States leads with 2,384 companies, followed by the United Kingdom (1,176) and Brazil (716). Every network security installation companies list by country and city is linked on this page.

Which city has the most network security installation companies?

London leads with 152 company records, followed by Sao Paulo (137) and Dubai (66).

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 16,811 professional contacts with verified work emails tracked across these 11,585 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.