Extraordinary Telecoms Applications


Where BIG ideas meet BIG telephony.

Bizvoip is geared for resellers, hosting & software development.


Cloud | Hosted | Onsite
Custom Development


High Capacity | Always-On
Carrier Grade

Call Centre

Cloud | Hosted | Onsite
Auto Dialer


AVM & Broadcasting
Call Automation

Data Centre

Server Rental | Colocation
Virtual Clusters

Who We Are

Bizvoip’s primary focus is the development and hosting of telecommunication software, with support, hosting and software development being it’s largest divisions.

Bizvoip is geared for Resellers, offering world class VoIP and Cloud PBX services at an affordable cost. Bizvoip also serves small to large businesses directly.

Bizvoip is also the creator of Numbar, South Africa’s first telephone number enrichment service. Numbar can increase answer rates by up to 39%. Bizvoip is also the leader in AVM and API Dialer technologies, capable of calling tens of millions of people a day. API integration is optional.

Bizvoip routes 500 calls per second and has capacity for much more.

Our software developers create revolutionary telecoms technology out of thin air, and on a massive scale. Our state-of-the-art data centre is capable of hosting any software application. Tell us about your needs, we enjoy a challenge.

Primary Services

AVM & API Dialer

The Bizvoip Multi-tenant API Dialer enables any software application with the best in telecoms technology, all via a single API. Our AVM platform is an extension of our API dialer and features contactability improvement technology.

Number Enrichment

Numbar is a statistical algorithm that calculates the predicted answer rate of a number, when dialed. Numbar collects data from millions of execution records to generate it’s intelligence. Can increase answer rates by up to 39%.

Hosted Servers & Virtual Clusters

The Bizvoip data centre is designed for maximum uptime and features a dual network + BGP for always on Internet connectivity. Server rental and virtual cluster services available.

VoIP Reseller Platform

Bizvoip does the tech while resellers can focus on sales. We use PortaOne as our VoIP platform. Users only pay for the minutes used. Numbers, services and support are free.

Cloud PBX Reseller Platform

True build and forget Cloud PBX solutions for resellers. Features maximum uptime and self service options for an always-on business-class service. 

Cloud Call Centre

The Bizvoip Cloud PBX and Cloud Call Centre solution is one holistic platform. Call centre features can be added to any Cloud PBX. Full REST API for integration. 

Software Development

Bizvoip is adept at utilising big data and its mechanisms to develop applications capable of unifying and processing thousands of requests per second. Coupled with voice and virtual technologies to create world class software capable of serving millions of users. 

Get In Touch

Tell us about what you need and for how many users. Please provide as much information as possible. We will be in touch as soon as humanly possible. If its urgent call us on the coolest number in SA: 0876543210, boom!

Bizvoip is trusted by over 291 resellers and integration partners.

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What our clients say

"Bizvoip offers what is rare to find these days, the best customer service I have ever received. Professional staff that are always helpful and available. Their technology is extremely fast, reliable, and scalable. We have been growing together over the past 2 years and hopefully many more."

Ricky Silberman

Head of Data, 3Way Marketing

“I strongly believe in giving praise when it is due and therefore I would like to extend my gratitude to you and your team for your impeccable services and assistance during this past telecoms crisis. I have not come across another group with so much experience and knowledge in IP telecoms coupled with the tenacity to get our systems up and running in such a short time frame.”

Daniel Avinir

Technical Director, Solid Systems

"VAT IT has been using BizVoip’s Cloud and Onsite PBX service for over 2 years now and they have proved to be excellent in all respects. The entire process of replacing our previous telephone system was well thought out and professionally managed. Their technical expertise, excellent highly-available support, honesty and friendliness are a breath of fresh air.”

Francois Hildebrand

Infrastructure Lead, VAT IT

"We have been using the services of Bizvoip for many years now and have always been completely satisfied with their performance. Their support, maintenance and services are exceptional. They are reasonably priced and always go the extra mile for us. It is with much enthusiasm that we recommend the services of Bizvoip.”

Attie Barnard

CEO, JNZ Group

"We’ve work with BizVoIP over that last couple of months. Frans and his team offers great client service in a timely fashion. They build personal relationships through a genuine interest in assisting with the optimisation of our telecommunication processes.

Werner Koegelenberg

IT & Systems Manager, OUTA

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