Company lists · Data refreshed September 2026

Top 25 Communications service providers based in South Africa

Name: Communications service providers based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 103 companies tracked

RevenueBase identified 103 communications service providers headquartered in South Africa as of September 2026 and tracks 14,912 professional contacts across them, including 876 with verified work emails. Johannesburg is the largest hub.

This list covers communications service providers headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

103Companies

14,912Contacts tracked

876Verified emails

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The 25 largest communications service providers based in South Africa

Ranked by team size

Top 25 of 103 communications service providers based in South Africa, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to communications service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Telkom	Indirect evidence	Centurion, South AfricaHQ checked Sep 19, 2026	10001+	13,574 contacts →
	Indirect evidence “Connect with Mzansi’s Best* Value Network as we enable everyday ambitions.#TelkomIsIconic #PossibleBeginsHere To learn more about Telkom, visit:” Source: RevenueBase Database · checked Sep 19, 2026
2	Huge TNS	Indirect evidence	Midrand, South AfricaHQ checked Sep 19, 2026	51-200	271 contacts →
	Indirect evidence “Huge TNS is part of the JSE listed Huge Group and is in the forefront of telecommunications, network and services industry in South Africa.” Source: RevenueBase Database · checked Sep 19, 2026
3	Huge Connect PTY Limited	Indirect evidence	Centurion, South AfricaHQ checked Sep 19, 2026	51-200	92 contacts →
	Indirect evidence “Until August 2017, Huge Connect was known as ConnectNet.” Source: RevenueBase Database · checked Sep 19, 2026
4	Centracom	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	51-200	91 contacts →
	Indirect evidence “Centracom was founded in 2008 to provide South Africa with advanced call savings that fell inline with leading technologies and international trends.” Source: RevenueBase Database · checked Sep 19, 2026
5	YAXXA	Strong evidence	Bryanston, South AfricaHQ checked Sep 19, 2026	51-200	58 contacts →
	Strong evidence “YAXXA provides end-to-end unified voice & data communications and business solutions.” Source: RevenueBase Database · checked Sep 19, 2026
6	Skywire PTY LTD	Indirect evidence	Midrand, South AfricaHQ checked Sep 19, 2026	201-500	55 contacts →
	Indirect evidence “Established in 2004, SkyWire made a name for itself as a trusted partner, and telecoms service provider that offers connectivity solutions to meet every need, including Wireless…” Source: RevenueBase Database · checked Sep 19, 2026
7	Lanline Technologies	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	51-200	55 contacts →
	Indirect evidence “Lanline Technologies is a leading provider of high-speed fibre, FWA, VoIP, and Cloud PBX solutions, serving over customers and businesses.” Source: RevenueBase Database · checked Sep 19, 2026
8	Comtel	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	51-200	54 contacts →
	Indirect evidence “Founded in 2005, Comtel is a South African Internet Service Provider focused on one thing: connectivity.” Source: RevenueBase Database · checked Sep 19, 2026
9	Online Direct	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	11-50	31 contacts →
	Indirect evidence “Online Direct started as an Internet Service Provider in 2004.” Source: RevenueBase Database · checked Sep 19, 2026
10	Activateme	Strong evidence	Rivonia, South AfricaHQ checked Sep 19, 2026	11-50	25 contacts →
	Strong evidence “Activate Telecoms specializes in voice and data communications, video conferencing, call centres, wireless solutions, satellite connectivity, TMS and complete telecommunication…” Source: RevenueBase Database · checked Sep 19, 2026
11	Open V Business Solutions	Indirect evidence	Port Elizabeth, South AfricaHQ checked Sep 19, 2026	11-50	24 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
12	Truenav	Strong evidence	Goodwood, South AfricaHQ checked Sep 19, 2026	11-50	24 contacts →
	Strong evidence “TRUENAV is a leading communications provider that delivers cutting-edge digital communication solutions for businesses.” Source: RevenueBase Database · checked Sep 19, 2026
13	ARC International Telecoms PTY LTD	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	11-50	18 contacts →
	Indirect evidence “Our company is built upon the ethos that innovation is a standard, not a goal.” Source: RevenueBase Database · checked Sep 19, 2026
14	VTS Communications PTY LTD	Indirect evidence	Mossel Bay, South AfricaHQ checked Sep 19, 2026	11-50	18 contacts →
	Indirect evidence “OVERVIEW Established in 2010 from humble beginnings to one of Africa’s most innovative telecommunications companies.” Source: RevenueBase Database · checked Sep 19, 2026
15	Maverick Cloud Services	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	11-50	17 contacts →
	Indirect evidence “A dedicated group of professionals striving to offer the best services and products Mobile or Fixed Connectivity Telephony Mobile and Fixed Managed Services Consulting Service…” Source: RevenueBase Database · checked Sep 19, 2026
16	Session Telecoms	Indirect evidence	Pretoria, South AfricaHQ checked Sep 19, 2026	11-50	11 contacts →
	Indirect evidence “Session Telecoms (Pty) Ltd strength lies in its ability to deliver turnkey solutions to clients at a competitive cost backed by excellent customer service.” Source: RevenueBase Database · checked Sep 19, 2026
17	Premitel Telecoms	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	11-50	11 contacts →
	Indirect evidence “Premitel is a Networking and voice connection specialist servicing homes and businesses.” Source: RevenueBase Database · checked Sep 19, 2026
18	Bulltech Group	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	11-50	10 contacts →
	Indirect evidence “At BullTech, we are an end-to-end ICT and telecoms provider.” Source: RevenueBase Database · checked Sep 19, 2026
19	Wasp Global	Strong evidence	Klerksdorp, South AfricaHQ checked Sep 19, 2026	11-50	10 contacts →
	Strong evidence “WASP is at the intersection of technology and entertainment, facilitating essential communications that connect residential and business customers.” Source: RevenueBase Database · checked Sep 19, 2026
20	Bitspace Business Solutions	Indirect evidence	Port Elizabeth, South AfricaHQ checked Sep 19, 2026	11-50	9 contacts →
	Indirect evidence “Bitspace Telecoms was launched to address many of the pain points seen in South African Business voice and data offerings, based on years of experience in the telecommunication…” Source: RevenueBase Database · checked Sep 19, 2026
21	Wavelengths	Strong evidence	Durban, South AfricaHQ checked Sep 19, 2026	1-10	8 contacts →
	Strong evidence “Wavelengths is a Communications and Technology Company with Strong focus on Customer Service and Consulting.” Source: RevenueBase Database · checked Sep 19, 2026
22	Hymax SA PTY LTD	Indirect evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “Hymax is a leading telecoms operator that provides a range of world class ICT services that are designed to enhance the way that you do business.” Source: RevenueBase Database · checked Sep 19, 2026
23	Legends Connect	Indirect evidence	Benoni, South AfricaHQ checked Sep 19, 2026	11-50	7 contacts →
	Indirect evidence “We are a service-driven company prioritizing honesty & simplicity in our products.” Source: RevenueBase Database · checked Sep 19, 2026
24	Telcoexchange	Indirect evidence	Midrand, South AfricaHQ checked Sep 19, 2026	51-200	6 contacts →
	Indirect evidence “TelcoExchange is an innovative and dynamic telecommunications company headquartered in the heart of South Africa.” Source: RevenueBase Database · checked Sep 19, 2026
25	Mobilities Communication Services	Indirect evidence	Port Elizabeth, South AfricaHQ checked Sep 19, 2026	11-50	6 contacts →
	Indirect evidence “Mobilities 🧲 We keep you CONNECTED!” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: communications service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names communications service providers.
Partial evidence: Its own public description names part of communications service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name communications service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 103 communications service providers based in South Africa

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Communications service providers based in South Africa at a glance

As of Sep 19, 2026

5.9%Verified-email coverage

144.8Average contacts per company

11-50Median size (employees)

23.3%Largest-city concentration · Johannesburg

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

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 103 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among communications service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in South Africa whose own description of what they do matches “communications service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names communications service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among communications service providers, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 876 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names communications service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many communications service providers are there based in South Africa?

RevenueBase identified 103 communications service providers headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Telkom, headquartered in Centurion, tops this list with the largest team on record.

Which city has the most communications service providers?

Johannesburg leads with 24 headquartered companies, followed by Cape Town (12) and Midrand (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 876 verified decision-maker contacts tracked across these 103 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.