Checksum Network Security Services

Your Trusted Experts in Cyber Security.

We'll handle your cyber security.

You handle your business.

Book your cyber security consultation.

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When it comes to network security, we don't believe in taking chances.

“It takes 20 years to build a reputation and few minutes of cyber-incident to ruin it.”

Experts in Network and Cyber Security

With CNSS, you're safe.

Years of proven success in the network and cyber security business.

“We only trust CNSS.”

Travis
Customer, Johannesburg

“Superb, professional, world-class.”

Perri
Customer, Johannesburg
Bringing you the world's best in each class.
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Book your cyber security consultation.
 Let's make it safe together.
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Checksum Network Security Services.

We're here to protect you.

Find out more about how we're geared to serve and support your business.

“Our network security is world-class.”

Mike
Customer, Johannesburg

“We are 100% secure.”

Tarryn
Customer, Johannesburg