Company lists · Data refreshed November 2026

Top 22 Power grid security services based in South Africa

RevenueBase identified 69 company matches for power grid security services associated with South Africa as of November 2026 and tracks 4,767 professional contacts across them, including 2,546 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for power grid security services 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 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
69Companies
4,767Contacts tracked
2,546Verified emails
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The 22 largest power grid security services based in South Africa

Ranked by team size
Top 22 of 69 company matches for power grid security services based in South Africa, 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 matchSandton, South AfricaHQ recorded Nov 5, 202651-200244 contacts →

Exact match

“CYBER1 Solutions is a Cyber Security specialist operating in Southern Africa, East & West Africa, Dubai and EMEA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“AVeS Cyber Security forms part of the AVeS Cyber International group of companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202651-20048 contacts →

Exact match

“iGuardSA helps organisations secure their operations, modernise their technology estate and build the digital platforms they need to scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchFourways, South AfricaHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Cyber threats are evolving, but securing your business doesn’t have to be complicated or expensive.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSandton, South AfricaHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Founded by highly experienced cyber security specialists in 2012.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMidrand, South AfricaHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Clyrofor is a South African #Cybersecurity company that is founded on the principles of empowerment and innovation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“TechEx Digital Solutions is a leading cyber technology firm specialising in providing robust solutions to safeguard small, medium and large organisations from digital threats.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchCenturion, South AfricaHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“Do you have a problem with cybersecurity, or maybe you have a concern about the risks on your infrastructure?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Beyond Cyber is a cybersecurity trailblazer, dedicated to safeguarding your success.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchDurban, South AfricaHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Did you know 60% of businesses close within six months of a cyber attack?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchGillitts, South AfricaHQ recorded Nov 5, 20261-104 contacts →

Exact match

“MarkIT Solutions' approach to cybersecurity and IT management is grounded in established principles of risk management, IT governance, and operational resilience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchCape Town, South AfricaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Founded in 2008, we are committed to helping organizations identify and mitigate cyber threats, safeguard sensitive information, and maintain regulatory compliance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPinelands, South AfricaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Seraph Cyber Security is a South African company specializing in providing cyber security advice and protection to organizations through risk, vulnerability and gap assessments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchRustenburg, South AfricaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“A South Africa's premier provider of IT and Cybersecurity Services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCenturion, South AfricaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“In today’s rapidly evolving digital landscape, safeguarding your company’s assets and data is more crucial than ever.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMidrand, South AfricaHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Technology is changing the world around us at a rapid pace and the capabilities of connected devices will continue to advance at break-neck speed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“We are a small and specialized team that offer Network and Cybersecurity services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCape Town, South AfricaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“At rebyC, we are dedicated to providing our clients with the highest level of cybersecurity protection and support.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSandton, South AfricaHQ recorded Nov 5, 202651-2001 contacts →

Exact match

“Protect your business from cyberthreats with Cerberus Cyber Secure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchJohannesburg, South AfricaHQ recorded Nov 5, 202651-2001 contacts →

Exact match

“At IT Monkey, we take security personally.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBryanston, South AfricaHQ recorded Nov 5, 20261-101 contacts →

Exact match

“I help IT teams fight cybersecurity before a hacking event happens.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchKempton Park, South AfricaHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Securikor was founded as a cybersecurity company to meet the needs of all markets - from small businesses to large enterprises.”

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

Showing 22 of 69 power grid security services based in South Africa

See the full list, filter by size, metro and specialty, and access 2,546 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power grid security services based in South Africa at a glance

As of Nov 5, 2026
53.4%Verified-email coverage
69.1Average contacts per company
1-10Median size (employees)
24.6%Largest-city concentration · Johannesburg
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
21
51-200
7
501-1,000
1
1,001-5,000
1

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 69 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 “power grid security 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. 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 2,546 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 “power grid security services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power grid security services are there based in South Africa?

RevenueBase identified 69 company matches for power grid security services associated with South Africa 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?

Cyber1 Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most power grid security services?

Johannesburg leads with 17 company records, followed by Cape Town (10) and Centurion (4).

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 2,546 professional contacts with verified work emails tracked across these 69 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.