Company lists · Data refreshed November 2026

Top 25 Closed circuit television system installation services worldwide

Name: Closed circuit television system installation services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,133 companies tracked

RevenueBase identified 10,133 company matches for closed circuit television system installation services worldwide as of November 2026 and tracks 59,526 professional contacts across them, including 9,246 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for closed circuit television system installation services 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 6, 2026. Country and city lists for closed circuit television system installation services 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 6, 2026 How this list was built

10,133Companies

59,526Contacts tracked

9,246Verified emails

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The 25 largest closed circuit television system installation services worldwide

Ranked by team size

Top 25 of 10,133 company matches for closed circuit television system installation services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2	Kingalarm Systems	Exact match	Kingston 5, JamaicaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3	Ford Audio-Video	Exact match	Oklahoma City, NV, United StatesHQ recorded Nov 6, 2026	501-1,000	578 contacts →
	Exact match “Ford AV designs, installs, and services professional and commercial sound, audio-video, network infrastructure, and security surveillance systems for organizations including…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	ITI	Exact match	Bluffton, IN, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5	Global Security	Exact match	Blackburn, United KingdomHQ recorded Nov 6, 2026	n/a	426 contacts →
	Exact match “At Global Security Ltd, we are proud to be one of the UK’s trusted suppliers of CCTV, intruder alarms, access control, and fire safety systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	AFA Protective Systems, INC	Exact match	Syosset, NY, United StatesHQ recorded Nov 6, 2026	201-500	306 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Audio Technology	Exact match	Heliopolis, EgyptHQ recorded Nov 6, 2026	201-500	261 contacts →
	Exact match “Audio Technology, founded in Cairo in 1993, specializes in light current services and integrated CCTV systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	NAVCO	Exact match	Orange, NJ, United StatesHQ recorded Nov 6, 2026	51-200	258 contacts →
	Exact match “One of the largest privately held national electronic security system integrator in the USA, NAVCO keeps you one step ahead of ever-changing technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Alarm Detection Systems	Exact match	Aurora, IL, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10	Modern Informatics Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	243 contacts →
	Exact match “Modern Informatics Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Electra Link, INC	Exact match	Spring, TX, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
12	Abix Tecnologia Ltda	Exact match	Curitiba, BrazilHQ recorded Nov 6, 2026	51-200	219 contacts →
	Exact match “A Abix é especializada em aluguel, venda e projeto de sistemas de radiocomunicação, monitoramento por câmeras de segurança (CFTV) e transmissão de dados sem fio.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Gough & Kelly	Exact match	Leeds, United KingdomHQ recorded Nov 6, 2026	51-200	184 contacts →
	Exact match “A premier provider of security products and services across England, Gough & Kelly was formed in 1988 to influence and inspire the security and electrical marketplace by providing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Convergint Technologies	Exact match	Atlanta, United StatesHQ recorded Nov 6, 2026	5,001-10,000	172 contacts →
	Exact match “Electronic Security Integrator Access Control Closed Circuit Television Intercom” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	OLD Account	Exact match	Hammond, LA, United StatesHQ recorded Nov 6, 2026	n/a	160 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	IB Tecnologia E Sistemas	Exact match	BrazilHQ recorded Nov 6, 2026	51-200	158 contacts →
	Exact match “Um dos diferenciais da nossa empresa é o constante aprimoramento do seu quadro de colaboradores, através do investimento em treinamento, aperfeiçoamento e valorização pessoal e…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Tele-Optics, INC	Exact match	Kingsport, TN, United StatesHQ recorded Nov 6, 2026	51-200	155 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Atgb Sistemas Integrados	Exact match	Campinas, BrazilHQ recorded Nov 6, 2026	201-500	150 contacts →
	Exact match “Estruturada para atender em todo o território nacional, a ATGB Sistemas atua desde a etapa de projeto à implantação e manutenção de sistemas de Automação Predial, CFTV, Controle…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Securitas Direct Sverige	Exact match	Linköping, SwedenHQ recorded Nov 6, 2026	51-200	148 contacts →
	Exact match “I 30 år har vi satt standarden för säkerhet för företag.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Hi-Focus Electronics India PVT LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	501-1,000	133 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Vostok Trading LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	133 contacts →
	Exact match “Innovation #CCTV #Security #Surveillance #Dubai #Abudhabi #Snappy #Ticketing #ANPR #QMS #DigitalSignage #Alain #Intruder #alarm #monitoring #system #computer #Server #Telephony…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Bulldog Security Services, LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	126 contacts →
	Exact match “Bulldog Security Services is a family-owned national ADT Authorized Dealer with over a decade of industry experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Spectra Ingeniería S.A.S	Exact match	Cali, ColombiaHQ recorded Nov 6, 2026	51-200	125 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	G & A Barnie Group LTD	Exact match	Inverness, United KingdomHQ recorded Nov 6, 2026	201-500	120 contacts →
	Exact match “Premier quality workmanship and personal attention are characteristics of G&A Barnie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Cctv Security Surveillance Cctv SA	Exact match	Edenvale, South AfricaHQ recorded Nov 6, 2026	51-200	114 contacts →
	Exact match “CCTV has an extensive product range to cover all aspects of electronic security management.” Recorded in the RevenueBase company graph · Nov 6, 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 “closed circuit television system installation services”. 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 10,133 closed circuit television system installation services worldwide

See the full list, filter by size, metro and specialty, and access 9,246 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Closed circuit television system installation services worldwide at a glance

As of Nov 6, 2026

15.5%Verified-email coverage

5.9Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,065

11-50

3,028

51-200

637

201-500

100

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 closed circuit television system installation services are linked below.
What qualifies: Company records worldwide whose business descriptions match “closed circuit television system installation services” 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 9,246 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 6, 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.

Closed circuit television system installation services by location

30 lists · largest first

Every Closed circuit television system installation services 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 “closed circuit television system installation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many closed circuit television system installation services are there worldwide?

RevenueBase identified 10,133 company matches for closed circuit television system installation services 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 closed circuit television system installation services?

The United States leads with 1,628 companies, followed by the United Kingdom (1,324) and India (722). Every closed circuit television system installation services list by country and city is linked on this page.

Which city has the most closed circuit television system installation services?

London leads with 126 company records, followed by Sao Paulo (124) and Dubai (74).

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 9,246 professional contacts with verified work emails tracked across these 10,133 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 6, 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.