Cybersecurity companies in South Africa
4 companies in the directory are based in South Africa. 2 are vendors and 2 are service firms. Of these, 1 belongs to another company or an investor.
The list runs largest first. We rank by revenue from annual reports where a listed company files one, then by staff numbers. Companies with no revenue or staff figure come last.
4 companies, largest first
| Company | Category | Size | Ownership |
|---|---|---|---|
 SensePost (Orange Cyberdefense) Ethical hacking team within Orange Cyberdefense with a 20+ year track record. Known for building industry-standard security tools and groundbreaking research. | Penetration testing | 51-200 staff | Owned by Orange |
T Telspace Africa Johannesburg-based infosec consultancy operating since 2002. One of Africa's oldest pen testing firms with deep technical expertise. | Penetration testing | 11-50 staff | Private |
 Cybersplice Cybersplice provides operational technology security solutions for industrial networks. | OT and ICS security | Private | |
 Risk Management Advisory Risk Management Advisory provides governance, risk and compliance advisory services for security standards. | Security consulting and vCISO | Private |