Company lists · Data refreshed September 2026

Top 22 Fiber optic telecommunications companies based in Johannesburg, South Africa

Name: Fiber optic telecommunications companies based in Johannesburg, South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 54 companies tracked

RevenueBase identified 54 company matches for fiber optic telecommunications companies associated with Johannesburg, South Africa as of September 2026 and tracks 1,081 professional contacts across them, including 441 with verified work emails. Across South Africa, Johannesburg is the largest hub for this category.

This list covers company matches for fiber optic telecommunications companies associated with Johannesburg, 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 September 30, 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 Sep 30, 2026 How this list was built

54Companies

1,081Contacts tracked

441Verified emails

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The 22 largest fiber optic telecommunications companies based in Johannesburg, South Africa

Ranked by team size

Top 22 of 54 company matches for fiber optic telecommunications companies based in Johannesburg, South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Britelinkmct	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	1,001-5,000	468 contacts →
	Exact match “As a full-service optical fibre company, BritelinkMCT offers an end-to-end solution for infrastructure owners.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Zoom Fibre	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	169 contacts →
	Exact match “Zoom Fibre provides High-Speed, Open-Access fibre connectivity, directly to your home or business at affordable prices.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	MAZIV	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	1,001-5,000	48 contacts →
	Exact match “Maziv Group encompasses leading brands in enterprise and consumer connectivity, digitally led safety and security, and telecommunications construction and maintenance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	VO Connect	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	38 contacts →
	Exact match “VO was founded with the vision of connecting people and businesses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Surf4life	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	30 contacts →
	Exact match “The ISP not interested in anything else but fast internet, low prices and customer service making all our customers feel at home.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Rocketnet	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	30 contacts →
	Exact match “RocketNet is an Internet Service Provider in South Africa, providing internet services on numerous fibre network operators fibre networks.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	fly.cool	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	20 contacts →
	Exact match “Fly.cool has roots in 2002 when the founder of the company started the first VoIP service in South Africa.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	ARC International Telecoms PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	18 contacts →
	Exact match “Our company is built upon the ethos that innovation is a standard, not a goal.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Gigasmart	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	18 contacts →
	Exact match “Gigasmart has an extensive knowledgeable team of fibre optic engineers who carry out the installation, testing & maintenance of fibre optic cable systems including fusion splicing…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	LST Coms PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	17 contacts →
	Exact match “LST COMS Pty Ltd has been established and spawned from 5 yrs of extensive local South African experience and about 16 yrs of telecoms experience abroad.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Innovative Networks PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	14 contacts →
	Exact match “We are a connectivity solutions company providing fast and efficient fiber connections in homes and businesses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Xpedite Systems PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	12 contacts →
	Exact match “Your Last Mile, First Choice connectivity provider.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Premitel Telecoms	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “Premitel is a Networking and voice connection specialist servicing homes and businesses.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Active Fibre	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	51-200	8 contacts →
	Exact match “Active Fibre is an expanding connectivity provider in South Africa.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	ONE Mile Telecoms	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “Welcome to One Mile Telecoms, your premier partner for comprehensive telecommunications solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	United Wireless PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “Leading the way in providing affordable and seamless gigabit fiber internet to communities and business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Mediacloud Networks PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	5 contacts →
	Exact match “Ultra-fast connectivity to deliver tomorrow's connected world.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Southern Elements	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	1-10	5 contacts →
	Exact match “Southern Elements is a company dedicated to providing quality solutions for fiber optic networks in Southern Africa.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	T20 Internet PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “T20 Internet is a leading Information and Communications Technology (ICT) company, that supplies world class fibre, voice and cloud solutions to their business clients throughout…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Only Option Fibre Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “The Only Option Consulting Group head office is situated in Kramerville, Sandton, Johannesburg.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Lekalink	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	11-50	2 contacts →
	Exact match “Welcome to Leka Link, where we redefine your internet and cloud experience.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	CG Communications	Exact match	Johannesburg, South AfricaHQ recorded Sep 30, 2026	1-10	2 contacts →
	Exact match “CG Communications provide reliable internet connection at astounding speeds while ensuring stability - all at very affordable costs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “fiber optic telecommunications companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 22 of 54 fiber optic telecommunications companies based in Johannesburg, South Africa

See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic telecommunications companies based in Johannesburg, South Africa at a glance

As of Sep 30, 2026

40.8%Verified-email coverage

20.0Average contacts per company

11-50Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole South Africa list rather than for Johannesburg, so it is reported there. Company counts and contact totals on this page are exact for Johannesburg, over 54 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 Johannesburg, South Africa whose business descriptions match “fiber optic telecommunications 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 441 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 September 30, 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.

Fiber optic telecommunications companies by metro in South Africa

Fiber optic telecommunications companies in Cape Town37

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 “fiber optic telecommunications companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic telecommunications companies are there based in Johannesburg, South Africa?

RevenueBase identified 54 company matches for fiber optic telecommunications companies associated with Johannesburg, South Africa as of September 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?

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

Which city in South Africa has the most fiber optic telecommunications companies?

Johannesburg leads South Africa with 54 company records, followed by Cape Town (37) and Midrand (11).

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 441 professional contacts with verified work emails tracked across these 54 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 September 30, 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.