Company lists · Data refreshed September 2026

Top 25 Business phone service providers based in South Africa

Name: Business phone 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 132 companies tracked

RevenueBase identified 132 business phone service providers headquartered in South Africa as of September 2026 and tracks 933 professional contacts across them, including 243 with verified work emails. Johannesburg is the largest hub.

This list covers business phone 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

132Companies

933Contacts tracked

243Verified emails

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The 25 largest business phone service providers based in South Africa

Ranked by team size

Top 25 of 132 business phone 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 business phone 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	YAXXA	Indirect evidence	Bryanston, South AfricaHQ checked Sep 19, 2026	51-200	58 contacts →
	Indirect evidence “YAXXA provides end-to-end unified voice & data communications and business solutions.” Source: RevenueBase Database · checked Sep 19, 2026
2	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
3	Puregroupsa	Indirect evidence	Lorraine, South AfricaHQ checked Sep 19, 2026	51-200	39 contacts →
	Indirect evidence “Business communication specialists - Let us simplify your business communications, with voice, data, & internet connectivity You have found the place, where converged technologies…” Source: RevenueBase Database · checked Sep 19, 2026
4	Galdon Data	Indirect evidence	Midrand, South AfricaHQ checked Sep 19, 2026	11-50	34 contacts →
	Indirect evidence “Unified Communications Galdon Data, a company of First Technology Group, is a business communications solutions provider specialising in Unified Communications (UC), Collaboration…” Source: RevenueBase Database · checked Sep 19, 2026
5	SS Telecoms	Indirect evidence	Centurion, South AfricaHQ checked Sep 19, 2026	11-50	33 contacts →
	Indirect evidence “SS Telecoms is a Voice and Data Communications Value Added Distributor with exceptional technical skills.” Source: RevenueBase Database · checked Sep 19, 2026
6	Your Communications	Indirect evidence	Durban, South AfricaHQ checked Sep 19, 2026	11-50	30 contacts →
	Indirect evidence “South Africa's FIRST, impartial and consultative Telecoms solutions partner.” Source: RevenueBase Database · checked Sep 19, 2026
7	Oculus IP Architects	Indirect evidence	Durbanville, South AfricaHQ checked Sep 19, 2026	11-50	26 contacts →
	Indirect evidence “OculusIP is an exciting force in the South African voice and data market.” Source: RevenueBase Database · checked Sep 19, 2026
8	Activateme	Indirect evidence	Rivonia, South AfricaHQ checked Sep 19, 2026	11-50	25 contacts →
	Indirect 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
9	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
10	Truenav	Indirect evidence	Goodwood, South AfricaHQ checked Sep 19, 2026	11-50	24 contacts →
	Indirect evidence “TRUENAV is a leading communications provider that delivers cutting-edge digital communication solutions for businesses.” Source: RevenueBase Database · checked Sep 19, 2026
11	Spoc Managed Services PTY LTD	Indirect evidence	Centurion, South AfricaHQ checked Sep 19, 2026	51-200	20 contacts →
	Indirect evidence “SPOC Managed Services is a company operating in the information and communications technology arena.” Source: RevenueBase Database · checked Sep 19, 2026
12	Forbtech PTY LTD	Indirect evidence	Meyersdal, South AfricaHQ checked Sep 19, 2026	51-200	17 contacts →
	Indirect evidence “Think Globally.” Source: RevenueBase Database · checked Sep 19, 2026
13	ARC Technology	Indirect evidence	Bellville, South AfricaHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “At Arc Technology, we believe telecoms should just work, no jargon, no long contracts, no frustrating setups.” Source: RevenueBase Database · checked Sep 19, 2026
14	Mezobyte	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “We are an international IT company specialising in Voice, Managed IT, Connectivity and IT consulting.” Source: RevenueBase Database · checked Sep 19, 2026
15	Scopserv Integrated Services	Indirect evidence	Fourways, South AfricaHQ checked Sep 19, 2026	11-50	12 contacts →
	Indirect evidence “Unlocking the communication potential of your business through the delivery of world-class enterprise telephony solutions.” Source: RevenueBase Database · checked Sep 19, 2026
16	Safricloud	Indirect evidence	Ethekwini, South AfricaHQ checked Sep 19, 2026	11-50	12 contacts →
	Indirect evidence “SafriCloud is a market innovative leader enabling organisations from different verticals to collaborate, communicate and benefit from improved service experience, increased…” Source: RevenueBase Database · checked Sep 19, 2026
17	Gvsc Communications PTY LTD	Indirect evidence	Edenvale, South AfricaHQ checked Sep 19, 2026	11-50	12 contacts →
	Indirect evidence “GVSC Communications provides reliable and affordable Voip, Data, Copier, Covid Screening and CCTV Solutions.” 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	Voys Telecom South Africa	Strong evidence	Cape Town, South AfricaHQ checked Sep 19, 2026	51-200	10 contacts →
	Strong evidence “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.” 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	Indirect evidence	Durban, South AfricaHQ checked Sep 19, 2026	1-10	8 contacts →
	Indirect evidence “Wavelengths is a Communications and Technology Company with Strong focus on Customer Service and Consulting.” Source: RevenueBase Database · checked Sep 19, 2026
22	Adcon Tech	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	51-200	6 contacts →
	Indirect evidence “ADCON Tech is a telephony solution that will make your office-bound or work-from-home workforce more productive.” Source: RevenueBase Database · checked Sep 19, 2026
23	Mcomm Technologies PTY LTD	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 19, 2026	1-10	6 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
24	datacall.digital	Indirect evidence	Rosebank, South AfricaHQ checked Sep 19, 2026	51-200	5 contacts →
	Indirect evidence “DataCall, a 22-year journey, that allowed the founders to fine-tune their experience and create the ideal hosted telecommunications offering.” Source: RevenueBase Database · checked Sep 19, 2026
25	Onerserv	Indirect evidence	Midrand, South AfricaHQ checked Sep 19, 2026	1-10	4 contacts →
	Indirect evidence “Oner Solutions is a Telecommunications company providing Web Hosting, Voip & Domain registrations.” 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: business phone 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 business phone service providers.
Partial evidence: Its own public description names part of business phone service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name business phone 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 132 business phone service providers based in South Africa

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Business phone service providers based in South Africa at a glance

As of Sep 19, 2026

26.0%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

15.9%Largest-city concentration · Johannesburg

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 132 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 business phone 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 “business phone 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 business phone 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 business phone 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, 243 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 business phone 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 business phone service providers are there based in South Africa?

RevenueBase identified 132 business phone 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?

YAXXA, headquartered in Bryanston, tops this list with the largest team on record.

Which city has the most business phone service providers?

Johannesburg leads with 21 headquartered companies, followed by Cape Town (16) and Pretoria (12).

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 243 verified decision-maker contacts tracked across these 132 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.