Company lists · Data refreshed November 2026

Top 24 Network voice services based in South Africa

RevenueBase identified 76 company matches for network voice services associated with South Africa as of November 2026 and tracks 713 professional contacts across them, including 267 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for network voice services 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 November 6, 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 Nov 6, 2026 How this list was built
76Companies
713Contacts tracked
267Verified emails
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The 24 largest network voice services based in South Africa

Ranked by team size
Top 24 of 76 company matches for network voice services based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Euphoria Telecom is an innovative business telephone service that offers its customers unprecedented control and automated operational efficiencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Founded in 2005, Comtel is a South African Internet Service Provider focused on one thing: connectivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBryanston, South AfricaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“YAXXA provides end-to-end unified voice & data communications and business solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLorraine, South AfricaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Business communication specialists - Let us simplify your business communications, with voice, data, & internet connectivity You have found the place, where converged technologies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMidrand, South AfricaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Unified Communications Galdon Data, a company of First Technology Group, is a business communications solutions provider specialising in Unified Communications (UC), Collaboration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDurbanville, South AfricaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“OculusIP is an exciting force in the South African voice and data market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRivonia, South AfricaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Activate Telecoms specializes in voice and data communications, video conferencing, call centres, wireless solutions, satellite connectivity, TMS and complete telecommunication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Port Elizabeth based Company, Open V Telecoms, have provided end to end Business Services since 2006 with a National footprint, including Johannesburg, Durban, Cape Town…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“At Goldtel Solutions, IT and communications meet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGoodwood, South AfricaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“TRUENAV is a leading communications provider that delivers cutting-edge digital communication solutions for businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEthekwini, South AfricaHQ recorded Nov 6, 202611-5014 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFourways, South AfricaHQ recorded Nov 6, 202611-5014 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBellville, South AfricaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Premitel is a Networking and voice connection specialist servicing homes and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Wavelengths is a Communications and Technology Company with Strong focus on Customer Service and Consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Novasys is cloud communications company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Telecom Exchange offers scalable and flexible voice services for your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“MCommTech was established in 2013 as a WASP with the primary purpose of providing safe, easy to use, high capacity, online messaging services to businesses and consumers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRosebank, South AfricaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“DataCall, a 22-year journey, that allowed the founders to fine-tune their experience and create the ideal hosted telecommunications offering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Your journey to the Cloud, simplified!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPretoria, South AfricaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are a VoIP Company that offers voice the way it should be.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRandburg, South AfricaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKrugersdorp, South AfricaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Suretel is a provider of hosted and virtual VOIP telephone solutions for small and medium businesses in South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDoornpoort, South AfricaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Centapos (PTY) Ltd specializes in Business network infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 76 network voice services based in South Africa

See the full list, filter by size, metro and specialty, and access 267 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network voice services based in South Africa at a glance

As of Nov 6, 2026
37.4%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
17.1%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
30
51-200
7

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 76 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 “network voice services” 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 267 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 November 6, 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 “network voice services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network voice services are there based in South Africa?

RevenueBase identified 76 company matches for network voice services associated with South Africa as of November 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?

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

Which city has the most network voice services?

Johannesburg leads with 13 company records, followed by Cape Town (11) and Pretoria (9).

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 267 professional contacts with verified work emails tracked across these 76 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 November 6, 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.