ISP Networx — business fibre provider in Cape Town
ISP Networx was established in 2013 and works from Dreyer Street in Claremont, Cape Town, selling uncapped business fibre over Seacom and Liquid Broadband alongside uncapped wireless. Hosted PBX, VoIP and PBX solutions run beside web hosting, website design and a private APN product for managing business mobile data. Naming Seacom and Liquid as its fibre partners is more specific than most providers in this directory manage.
Key facts
| Who they are | A Cape Town internet service provider established in 2013, selling business connectivity with voice, hosting and mobile data management alongside |
| Internet services | Uncapped business fibre delivered over Seacom Fibre and Liquid Broadband Fibre, plus uncapped wireless |
| Also offers | PBX solutions, VoIP solutions and hosted PBX, web hosting, website design, and a private APN with business mobile data management |
| Head office | Not published as a street address on the site, which states Cape Town. The company’s Google profile places it at 21 Dreyer Street, Claremont, Cape Town, 7805 |
| Coverage | Cape Town, mentioned repeatedly. A coverage map is referenced but no suburb list is published, so an address check is the only reliable answer |
| ICASA licence | No ICASA reference is published and no industry-body membership is claimed |
| Pricing | Quote-based. No package pricing is published for connectivity or voice |
| Private APN | A private APN routes your business mobile data through your own network rather than the public internet, which gives control over what devices can reach and simplifies security. It is an unusual product to find at this size |
| Listed In | Fibre Internet Providers |
A private APN is a corporate-scale product
Most small ISPs sell you a line. A private APN is different: it routes your company mobile SIMs through your own network rather than the open internet, so a fleet of tablets, card machines or field devices can only reach what you allow. Finding that alongside business fibre from a Cape Town provider established in 2013 suggests a customer base with devices in the field rather than only desks in an office. The named fibre partners matter too, since Seacom and Liquid are wholesale carriers rather than the usual open-access residential networks, which points at business-grade rather than consumer lines. No pricing is published and no GBP rating met the display threshold, so ask for both the monthly figure and reference customers. Compare alternatives in the fibre provider directory.
Who ISP Networx is a fit for
- Cape Town businesses running mobile devices that need a private APN
- Companies wanting business-grade fibre over Seacom or Liquid rather than a consumer network
- Offices buying connectivity, hosted PBX and hosting from one supplier
Get quotes for fibre internet
Two ways forward, both free for buyers and with no obligation — WhichVoIP doesn’t take a cut from your contract.
Get up to 3 quotes
Say what the connection actually serves, since business-grade fibre and a consumer line are priced very differently. Mention how many sites and users, whether you run mobile devices that need a private APN, how many voice extensions you need, and what uptime your operation requires.
Get up to 3 quotes →Or request a single callbackFree for buyers. We don’t take a cut from your contract.
Also compare business phone systems
Rolling out VoIP or a cloud phone system alongside your connectivity? These are South Africa’s top-rated business phone systems, ranked by WhichVoIP score.
Compare phone systems →Commonly asked questions
How long has ISP Networx been trading?
The company states it was established in 2013, which is around twelve years.
What is a private APN?
It routes your business mobile data through your own network rather than the public internet, so company devices can only reach what you permit. It suits a business with field devices, card machines or a tablet fleet that needs controlled access.
Which fibre networks does ISP Networx use?
Seacom Fibre and Liquid Broadband Fibre are named. Both are wholesale carriers rather than residential open-access networks, which generally means business-grade service levels. Ask which serves your address.
Where is ISP Networx based?
The site states Cape Town without a street address. The company’s Google profile places it at 21 Dreyer Street, Claremont.
Why is no customer rating shown?
ISP Networx has a Google profile but with fewer than five reviews, which is below the threshold WhichVoIP uses to display a rating. Showing a score from so small a sample would mislead rather than inform.
What does it cost?
No pricing is published for connectivity or voice. Ask for the monthly charge, the installation cost, the contract term and which network is being quoted as separate figures.
This listing is maintained by WhichVoIP, an independent South African telecoms comparison service running since 2019. Details are verified against the provider’s public website and were last reviewed on 28 July 2026.