Company lists · Data verified August 2026

Top 25 Api security companies based in South Africa

Name: Api security companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 69 companies tracked

There are 69 api security companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 2,734 professional contacts across them, including 1,552 with verified work emails and 658 with mobile numbers. Johannesburg is the largest hub.

This list covers api security companies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

69Companies

2,734Contacts tracked

1,552Verified emails

658Mobile numbers

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The 25 largest api security companies based in South Africa

Ranked by team size

Top 25 of 69 api security companies based in South Africa, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Mimecast	Cape Town South Africa	1,001-5,000	2,348	1,437
2	TEGRA	Faerie Glen Pretoria	11-50	53	8
3	Armata Cyber Security	Johannesburg	51-200	39	25
4	Redshift Cyber Security PTY LTD	Bryanston	11-50	35	28
5	Clyrofor SA	Midrand	11-50	17	3
6	Techex Digital Solutions	Headquarters	11-50	15	8
7	Telspace Africa	Johannesburg	11-50	15	2
8	Prima Secure	Johannesburg	11-50	14	3
9	Condyn Cybersecurity Solutions Provider	Centurion	1-10	13	4
10	I'curity Solutions	Johannesburg	11-50	12	4
11	Secured Enterprise	Umhlanga	51-200	12	3
12	Cyberstack	Mogale City	11-50	8	4
13	Cyberspace Protection PTY LTD	Durban	1-10	6	3
14	Cyber Offsec	Cape Town	1-10	5	3
15	Cyberintelligent Systems	Midrand	1-10	4	2
16	Yinkozi, LTD	Cape Town	11-50	4	1
17	Purple Packet Security	Cape Town	1-10	3	3
18	Untamed Cyber	Centurion	1-10	3	1
19	Seraph Cyber Security	Pinelands	1-10	2	2
20	Cerberus Cyber Secure	Sandton	51-200	2	1
21	Core Resilience	Johannesburg	1-10	2	1
22	Fortress Cyber Solutions	Centurion	1-10	2	1
23	Cyberoptiq	Sandton	1-10	1	1
24	Securikor	Kempton Park Johanneburg	1-10	1	1
25	CYRES	Cape Town	1-10	1	1

Showing 25 of 69 api security companies based in South Africa

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Api security companies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 18 HQs

658Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Api security companies by metro

Metro	Companies
Api security companies in Johannesburg	18
Api security companies in Pretoria	8
Api security companies in Cape Town	8
Api security companies in Centurion	6
Api security companies in Sandton	4
Api security companies in Midrand	3
Api security companies in City Of Tshwane	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “api security companies”, with match quality audited by blind human judging, and headquartered in South Africa.
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: Contact records re-verify on a rolling cadence; 5 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many api security companies are there based in South Africa?

There are 69 api security companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Mimecast, headquartered in Cape Town South Africa, tops this list with the largest team on record.

Which city has the most api security companies?

Johannesburg leads with 18 headquartered companies, followed by Pretoria (8) and Cape Town (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,552 verified decision-maker contacts tracked across these 69 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.