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Best Cybersecurity Companies in South Africa

Ranked top 10 below, plus more South Africa-based listings on the same page. For the full directory, browse all products in South Africa.

Excellence award2026TOP 10SOUTH AFRICA COMPANIESSecurityListing
scheduleLast updated 43 minutes ago(6/15/2026)
Updated monthly

Top 10

Highest-ranked listings from South Africa by reviews, ratings, and editorial signals.

CSIR Information & Cybersecurity Research Centre Logo

CSIR Information &

South Africa flag

Security Operations

4.8
3 reviews

The CSIR Information & Cybersecurity Research Centre focuses on research, development, and innovation of cyber and information security solutions and approaches to securely protect people and systems

BUI Logo

BUI

South Africa flag

Cloud Security

4.7
2 reviews

BUI is a global technology consultancy and Cloud Solution Provider specialising in cloud, security, and networking solutions for mid-market and enterprise-level business organisations across the world

Altron Logo

Altron

South Africa flag

Compliance Consulting

4.5
1 review

Altron provides locally relevant innovative and integrated ICT solutions to business, government and consumers. Altron combines technical expertise with in-depth customer understanding to provide end

DataProof Communications Logo

DataProof Communications

South Africa flag

Compliance Consulting

4.5
1 review

DataProof Communications is Cybersecurity Company specialising in cybersecurity operations, incident management and response best practices and technologies. DataProof’s objective is to provide compr

Sendmarc Logo

Sendmarc

South Africa flag

Brand Protection

4.5
1 review

Sendmarc automates the process of protecting your domain from being used in email impersonation and phishing attacks. Protect employees from email fraud, and stop them receiving any phishing, spoofin

Xperien Logo

Xperien

South Africa flag

Security Operations

4.5
1 review

Xperien (Pty) Limited is a leading Johannesburg-based South African Information Technology Asset Disposition (ITAD) company. We are the only company in Africa with ISO9001:2015 accreditation specifica

Argantic Logo

Argantic

South Africa flag

Cloud Security

4.5
1 review

Argantic aims to help organisations thrive and reach their full potential in a modern cloud-centric era. The company was founded 7 years ago with the aim to focus on delivering software and infrastruc

Armata Cyber Security Logo

Armata Cyber Security

South Africa flag

Compliance Consulting

4.5
1 review

Armata offers a holistic approach to Cyber Security with products and services to assist on the journey to Cyber Resilience. A service lead consultancy engagement can help the customer understand thei

10dot Cloud Security Logo

10dot Cloud Security

South Africa flag

Managed Security Service Providers

4.3
2 reviews

10dot Cloud Security is a security service management company. Our solutions give you contextualised visibility into your network security. You can only manage what you can see with intuitive security

Hakware Logo

Hakware

South Africa flag

Security Operations

4.3
2 reviews

Hakware is a next-generation Security Management solution offering a comprehensive OneView of your entire IT and security environment. At the heart of Hakware are custom-trained models that consolidat

More from South Africa

Additional South Africa-based vendors in rank order (not part of the top 10 badge above).

View all products from South Africa

About South Africa Cybersecurity Companies

South Africa has a strong bench of cybersecurity vendors. Rankings here mix expert write-ups, user ratings, and the product fields we track on each listing.

Ranking Criteria

  • Expert reviews and ratings
  • User feedback and reviews
  • Feature completeness
  • Enterprise readiness

Updated Monthly

Our rankings are updated monthly to reflect the latest product information, user reviews, and market changes.