Checksum Network Security Services

Your Trusted Experts in Cyber Security.

We'll handle your cyber security.

You handle your business.

Your complete security solution

We cover all your bases.

Cyber Security Consulting
Network Consulting
Network Management Process
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Why It Is Necessary To Be A Security First Company
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Read our article on mybroadband.co.za

Book your free cyber security consultation with us today.

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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.”

– Stephane Nappo

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.

Make Contact

Book your free 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