Company lists · Data verified August 2026

Top 25 Application security consulting firms based in South Africa

Name: Application security consulting firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 81 companies tracked

There are 81 application security consulting firms headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 423 professional contacts across them, including 155 with verified work emails and 9 with mobile numbers. Johannesburg is the largest hub.

This list covers application security consulting firms 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.

81Companies

423Contacts tracked

155Verified emails

9Mobile numbers

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The 25 largest application security consulting firms based in South Africa

Ranked by team size

Top 25 of 81 application security consulting firms 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	Redshift Cyber Security PTY LTD	Bryanston	11-50	35	28
2	Bitcrack Cyber Security	Sandton Johannesburg	11-50	25	16
3	Wolfpack Information Risk	Blackheath	11-50	24	15
4	Secureconekt	Johannesburg	11-50	20	12
5	Risk X Group	Cape Town	11-50	17	13
6	Clyrofor SA	Midrand	11-50	17	3
7	Telspace Africa	Johannesburg	11-50	15	2
8	Prima Secure	Johannesburg	11-50	14	3
9	Whirly Labs PTY LTD	Cape Town	11-50	13	1
10	I'curity Solutions	Johannesburg	11-50	12	4
11	Telic Consulting	Johannesburg	11-50	10	6
12	Sisekela	Johannesburg	1-10	10	3
13	Vukile IT Consulting	Centurion	11-50	8	5
14	9th BIT Consulting	Cape Town	11-50	8	3
15	Cyberspace Protection PTY LTD	Durban	1-10	6	3
16	Carbon Vector	Bryanston	1-10	5	4
17	Silverstag Consulting	Blairgowrie	1-10	5	3
18	Cyber Offsec	Cape Town	1-10	5	3
19	Bantima Cyber Security	Johannesburg	11-50	5	1
20	RED Turnkey Solutions	Springs	1-10	4	3
21	Yinkozi, LTD	Cape Town	11-50	4	1
22	Markit Solutions	Gillitts Kzn	1-10	3	3
23	Purple Packet Security	Cape Town	1-10	3	3
24	Proquanta PTY Limited	Mogale City	11-50	3	2
25	Revolution Development SA & Consulting PTY LTD	Randburg	1-10	3	2

Showing 25 of 81 application security consulting firms based in South Africa

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Application security consulting firms based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 21 HQs

9Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application security consulting firms by metro

Metro	Companies
Application security consulting firms in Johannesburg	21
Application security consulting firms in Cape Town	17
Application security consulting firms in Pretoria	6
Application security consulting firms in Centurion	6
Application security consulting firms in Bryanston	3
Application security consulting firms in Midrand	2
Application security consulting firms in Mogale City	1

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 “application security consulting firms”, 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; 1 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 application security consulting firms are there based in South Africa?

There are 81 application security consulting firms headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Redshift Cyber Security PTY LTD, headquartered in Bryanston, tops this list with the largest team on record.

Which city has the most application security consulting firms?

Johannesburg leads with 21 headquartered companies, followed by Cape Town (17) and Pretoria (6).

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 155 verified decision-maker contacts tracked across these 81 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.