Cable Network Specialists (Pty) Ltd

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Est. 1990 · Randburg, South Africa

Network infrastructure built to perform & Installed to last.

From structured cabling to intelligent building networks, we design, install and support mission-critical systems for commercial and industrial clients nationwide.

Networking & Infrastructure

Design, Build & Support

Consultancy

Trusted by leaders in industry

MTN
Solareff
Lonmin Mine
Mcdonalds logo
greystone lodge

ISO Compliant

Quality management

Molex Certified

Premier installation partner

35+ Years

Industry experience

Nationwide

Serving all 9 provinces

  • IP Networking & infrustructure
  • Structured cabling & Fibre
  • CCTV & IP Security Systems
  • Communication Towers
  • Energy & UPS systems
  • Home Security & Domestic Cabling

Services

Enterprise-grade infrastructure

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Accredited Network Infrastructure providers

Why Cable Network Specialists?

We get it right the first time

Meet the Experts

Certified & accredited

Manufacturer-certified installation technicians and accreditations across Molex, Telegärtner, Mobotix and Ubiquiti to ensure every installation meets exacting OEM standards.

Turnkey delivery

Single point of accountability from initial site survey and design, through installation and commissioning, to ongoing support and maintenance contracts.

+35 years of experience

Founded in 1990 by the Ritchie brothers, CNS has delivered infrastructure for some of South Africa's most demanding commercial and industrial clients over three-and-a-half decades.

Enterprise scale capacity

Fully resourced to execute major commercial projects while maintaining the dedicated service levels of a specialist firm. No job too large, no detail too small.

Projects & News

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Latest News

Cable Network Specialists are Accredited & certified

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Client Reviews

The quality of our work shows

    Contact Us

    Request a site survey or project consultation

    Fill in the form and tell us about your infrastructure requirement. One of our senior technicians will review your submission and contact you within one business day to discuss next steps.

    We respond within 1 business day

    You'll receive a direct response from one of our technicians and not a call centre.

    Frequently Asked Questions

    Cable Network Specialists strive to inform and be transparent in all we do.

    If you don’t see your question answered here, then contact us at enquiries@cnssa.co.za or call +27 11 793 3872.

    What is Digital Power and why does it matter for my business?

    Digital Power refers to the integration of digital and internet technology with power electronics. For your business, this means more efficient energy conversion, smarter monitoring, and reduced operational costs compared to traditional, non-digital energy systems.
    By attending this programme, our technicians have gained advanced certification in smart solar technology. This ensures that the solutions we install are optimised for the highest possible energy yield and are compliant with the latest international safety standards.
    Yes. We provide turn-key solutions that bridge the gap between traditional cabling and modern digital power. We can assess your current setup and implement digital monitoring tools that allow you to manage your energy consumption in real-time.
    ICT (Information and Communication Technology) allows “bits to manage watts.” Through sensors and software, we can monitor generation and storage performance, predict maintenance needs before failures occur, and ensure your system is operating at peak efficiency.
    Absolutely. With over 35 years of experience and a commitment to continuous upskilling through programmes like Huawei’s, we have the personnel and technical expertise to manage extensive projects for South Africa’s premier companies.