About Ontek
Ontek brings fast, dependable internet to homes and businesses. As a dedicated brand of Rietek (Pty) Ltd, a proud, family-run South African company, we combine decades of telecommunications experience to make getting connected simple and rewarding.
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What We're All About
We’re passionate about bridging the gap between complex networks and everyday users. No jargon, no runarounds—just honest advice, the best available connections for your address, and ongoing value to keep you ahead. Whether it’s uncapped fibre for seamless streaming and remote work, quick-setup LTE for areas still waiting on fibre, or next-gen 5G for future-proof speeds, we make sure your internet works as hard as you do.
Our Strengths
Multiple Top Networks
We collaborate with leading fibre operators like Openserve, Vumatel, Frogfoot, and others—plus robust LTE and 5G solutions—so we deliver the ideal fit without you shopping around.
Exclusive Specials & Added Value
Regular promotions, first-month discounts, free installation or routers on select plans, and smart bundles (voice options)—benefits designed to give you more for your money.
Backed by Proven Expertise
Rooted in Rietek's 30+ years of telecom and tech delivery—family-owned, direct access to skilled professionals who build solutions with care and precision.
Our Vision
Who We Are
"True connection starts with trust and ends with performance."
At Rietek and Ontek, we believe in quality over quantity and relationships over transactions. Our family heritage drives us to treat every connection like our own—secure, reliable, and built to last.
Ready to experience internet the Ontek way? We’re here to help you find the perfect plan with the speed, reliability, and value you deserve.
Flexible Options
Month-to-month flexibility, no long lock-ins on many plans, and easy upgrades as your needs grow.
Transparent Pricing
Clear, competitive rates with uncapped data where it counts.
Specials & Extra Value
Enjoy exclusive promotions, discounted first months, free routers/installs on select plans.