Company lists · Data refreshed October 2026

Top 15 Cloud telephony software companies based in South Africa

RevenueBase identified 32 company matches for cloud telephony software companies associated with South Africa as of October 2026 and tracks 360 professional contacts across them, including 151 with verified work emails. Cape Town is the largest hub.

This list covers company matches for cloud telephony software companies associated with South Africa, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
32Companies
360Contacts tracked
151Verified emails
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The 15 largest cloud telephony software companies based in South Africa

Ranked by team size
Top 15 of 32 company matches for cloud telephony software companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCape Town, South AfricaHQ recorded Oct 19, 202651-200101 contacts →

Exact match

“Telviva is a market leader in cloud-based communications and strives to enable better quality conversations for businesses through context-driven Unified Communications as a…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Oct 19, 202651-20053 contacts →

Exact match

“SCG SA, is one of the leading providers of cloud-based telephony, delivering integrated cloud, fixed, and broadband services throughout South Africa.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchPinelands, South AfricaHQ recorded Oct 19, 202651-20037 contacts →

Exact match

“Zailab is a next-generation CCaaS platform that transforms customer interactions through the power of attentive listening.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchPretoria, South AfricaHQ recorded Oct 19, 202651-20020 contacts →

Exact match

“Every business wants to maximize sales and customer satisfaction levels.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchBellville, South AfricaHQ recorded Oct 19, 202611-5014 contacts →

Exact match

“At Arc Technology, we believe telecoms should just work, no jargon, no long contracts, no frustrating setups.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchEthekwini, South AfricaHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“SafriCloud is a market innovative leader enabling organisations from different verticals to collaborate, communicate and benefit from improved service experience, increased…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchFourways, South AfricaHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Unlocking the communication potential of your business through the delivery of world-class enterprise telephony solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Datatex Dynamics has been providing software solutions since 1994, and with more than 25 years’ experience in the market, our business has grown to provide telephony software…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Oct 19, 202651-20010 contacts →

Exact match

“With our award-winning, flexible phone system in the cloud, we provide our customers with world-class availability and mobility to unlock the true potential of their business.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchPretoria, South AfricaHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Cloud Contact Centre Solutions & Service Provider specialising in Cloud Communications, Chatbots and Analytics”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchCity Of Tshwane, South AfricaHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Novasys is cloud communications company.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Oct 19, 202611-506 contacts →

Exact match

“Nimbus Group Global delivers next-generation contact center and analytics solutions that empower businesses to engage smarter, operate leaner, and grow faster.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchSomerset West, South AfricaHQ recorded Oct 19, 202611-504 contacts →

Exact match

“Bizvoip stands for the development and hosting of massive telephony applications, with support, hosting and software development being its largest divisions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Oct 19, 20261-102 contacts →

Exact match

“NU GUI is a company based out of Cape Town, Western Cape, South Africa.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchCape Town, South AfricaHQ recorded Oct 19, 20261-102 contacts →

Exact match

“Call Centre telephony solution providers.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 15 of 32 cloud telephony software companies based in South Africa

See the full list, filter by size, metro and specialty, and access 151 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cloud telephony software companies based in South Africa at a glance

As of Oct 19, 2026
41.9%Verified-email coverage
11.2Average contacts per company
11-50Median size (employees)
37.5%Largest-city concentration · Cape Town
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
16
51-200
5

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 32 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with South Africa whose business descriptions match “cloud telephony software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 151 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cloud telephony software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud telephony software companies are there based in South Africa?

RevenueBase identified 32 company matches for cloud telephony software companies associated with South Africa as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Telviva tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cloud telephony software companies?

Cape Town leads with 12 company records, followed by Johannesburg (5) and Pretoria (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 151 professional contacts with verified work emails tracked across these 32 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.