Company lists · Data refreshed October 2026

Top 25 Monitoring alarm system suppliers based in South Africa

Name: Monitoring alarm system suppliers based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 152 companies tracked

RevenueBase identified 152 company matches for monitoring alarm system suppliers associated with South Africa as of October 2026 and tracks 1,215 professional contacts across them, including 115 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for monitoring alarm system suppliers associated with South Africa, 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 October 28, 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 Oct 28, 2026 How this list was built

152Companies

1,215Contacts tracked

115Verified emails

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The 25 largest monitoring alarm system suppliers based in South Africa

Ranked by team size

Top 25 of 152 company matches for monitoring alarm system suppliers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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	Cctv Security Surveillance Cctv SA	Exact match	Edenvale, South AfricaHQ recorded Oct 28, 2026	51-200	104 contacts →
	Exact match “CCTV has an extensive product range to cover all aspects of electronic security management.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Phangela Group SA	Exact match	Bellville, South AfricaHQ recorded Oct 28, 2026	5,001-10,000	61 contacts →
	Exact match “The Phangela Group is your Private and Corporate Defence Force.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Sefeko PTY LTD	Exact match	Pretoria, South AfricaHQ recorded Oct 28, 2026	11-50	38 contacts →
	Exact match “Sefeko is a technology company and operates a complete real-time monitoring solution that incorporates an advanced system of hardware and software which was developed in South…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	React Alarms	Exact match	Johannesburg, South AfricaHQ recorded Oct 28, 2026	51-200	36 contacts →
	Exact match “React Alarms is South Africa's Largest Fidelity ADT dealership.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	Langa Security	Exact match	Ekurhuleni, South AfricaHQ recorded Oct 28, 2026	201-500	29 contacts →
	Exact match “Welcome to LANGA SECURITY, a diversified professional provider of Security and distressed Property Management solutions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Syscontrol Secure	Exact match	Randburg, South AfricaHQ recorded Oct 28, 2026	201-500	24 contacts →
	Exact match “Systems Control Integration SA was established by the managing members whom brought with them over 18 years of experience by working in the private and governmental security…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	EPR Security	Exact match	Randfontein, South AfricaHQ recorded Oct 28, 2026	51-200	23 contacts →
	Exact match “EPR Security is an electronic security company with headquarters and state-of-the-art SAIDSA approved Alarm & CCTV Surveillance Monitoring Centre based in Randfontein on the West…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	CENTR	Exact match	Johannesburg, South AfricaHQ recorded Oct 28, 2026	51-200	20 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Illumico	Exact match	Kempton Park, South AfricaHQ recorded Oct 28, 2026	51-200	15 contacts →
	Exact match “At Illumico we strive to be the service provider of choice in all aspects of intelligent monitoring through our strong knowledge of technology within the security industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Finmon	Exact match	Kloof, South AfricaHQ recorded Oct 28, 2026	11-50	13 contacts →
	Exact match “Finmon provides a reliable GSM based communication solution for all your alarm monitoring needs.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	CAP Security Systems	Exact match	Johannesburg, South AfricaHQ recorded Oct 28, 2026	51-200	12 contacts →
	Exact match “CAP Security Systems is a leading security solutions provider based in Highlands North, Johannesburg.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Caddic Security Systems & Integration PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “CSS & I is a premier provider of integrated safety and security solutions, founded in 2002 and proudly based in Cape Town, South Africa.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Sypher Consulting	Exact match	Johannesburg, South AfricaHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “Sypher Consulting provides a complete design, installation, and maintenance package for all domestic, retail, commercial, and industrial needs and specializes in the field of…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Stealth Security	Exact match	Umhlanga, South AfricaHQ recorded Oct 28, 2026	51-200	11 contacts →
	Exact match “At STEALTH, we work on a very simple principle: Design, implement and execute solutions that add value to our clients.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Ushaka Security & Fire Projects	Exact match	Fourways, South AfricaHQ recorded Oct 28, 2026	11-50	11 contacts →
	Exact match “Ushaka Security & Fire Projects specializes in maintaining and installing electronic security and fire detection systems to the essential services industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Green Security SA PTY LTD	Exact match	Boksburg, South AfricaHQ recorded Oct 28, 2026	11-50	9 contacts →
	Exact match “MOBILE ELECTRONIC GUARDING "TRADITIONAL GUARDING FUNCTIONS NOW PERFORMED REMOTELY" Traditional security guard companies, as well as the more technology advanced security companies…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Remez Security SA	Exact match	Johannesburg, South AfricaHQ recorded Oct 28, 2026	11-50	7 contacts →
	Exact match “Remez Security SA is the go-to expert in the industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Nano Secure	Exact match	Bellville, South AfricaHQ recorded Oct 28, 2026	11-50	7 contacts →
	Exact match “We contribute to the safety of you, your family, and your property by installing: CCTV, Electric Fence, Intruder Alarm Systems, Access Control and Gate / Garage door Automation…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	SMA Security Services	Exact match	Cape Town, South AfricaHQ recorded Oct 28, 2026	51-200	7 contacts →
	Exact match “Since 1988, SMA Security Services has been a pillar of reliability and excellence in the private security industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Meditek Systems PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Oct 28, 2026	1-10	5 contacts →
	Exact match “Electronic manufacture company.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	FOX Alarms And Security	Exact match	Alberton, South AfricaHQ recorded Oct 28, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Securicon Lowveld	Exact match	Komatipoort, South AfricaHQ recorded Oct 28, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Oaktek PTY LTD	Exact match	Alberton, South AfricaHQ recorded Oct 28, 2026	1-10	4 contacts →
	Exact match “We will look after your business and home from protecting it with proactive Surveillance Systems, to looking after your IT network, to creating your online presence and making…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Intersec Access	Exact match	Port Elizabeth, South AfricaHQ recorded Oct 28, 2026	11-50	3 contacts →
	Exact match “Description and History: TTS Secure Access has been running independently of its parent company since March 2006, offering security technology services to the commercial and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	RAS Security Systems	Exact match	Blairgowrie, South AfricaHQ recorded Oct 28, 2026	11-50	3 contacts →
	Exact match “At RAS Systems, we've been dedicated to delivering tailored security solutions since Our approach is built on a deep understanding of your unique security needs and requirements.” Recorded in the RevenueBase company graph · Oct 28, 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 “monitoring alarm system suppliers”. 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 152 monitoring alarm system suppliers based in South Africa

See the full list, filter by size, metro and specialty, and access 115 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Monitoring alarm system suppliers based in South Africa at a glance

As of Oct 28, 2026

9.5%Verified-email coverage

8.0Average contacts per company

11-50Median size (employees)

13.8%Largest-city concentration · Johannesburg

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 152 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 South Africa whose business descriptions match “monitoring alarm 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 115 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 October 28, 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 “monitoring alarm system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many monitoring alarm system suppliers are there based in South Africa?

RevenueBase identified 152 company matches for monitoring alarm system suppliers associated with South Africa as of October 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?

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

Which city has the most monitoring alarm system suppliers?

Johannesburg leads with 21 company records, followed by Cape Town (16) and Pretoria (15).

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 115 professional contacts with verified work emails tracked across these 152 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 October 28, 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.