Company lists · Data refreshed September 2026

Top 13 Telecommunications systems integrators based in Johannesburg, South Africa

Name: Telecommunications systems integrators based in Johannesburg, South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 45 companies tracked

RevenueBase identified 45 company matches for telecommunications systems integrators associated with Johannesburg, South Africa as of September 2026 and tracks 368 professional contacts across them, including 70 with verified work emails and 10 with mobile numbers. Across South Africa, Johannesburg is the largest hub for this category.

This list covers company matches for telecommunications systems integrators 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 13, 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 13, 2026 How this list was built

45Companies

368Contacts tracked

70Verified emails

10Mobile numbers

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The 13 largest telecommunications systems integrators based in Johannesburg, South Africa

Ranked by team size

Top 13 of 45 company matches for telecommunications systems integrators based in Johannesburg, South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 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	ISF SFP PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	51-200	85 contacts →
	Exact match “Unlocking Safety & Security, Seamlessly Integrated: Welcome to ISF SFP, where we redefine the landscape of safety and security through seamless integration and cutting-edge…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2	KAG Connect	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	13 contacts →
	Exact match “Khari Aluwe Group, trading as KAG Connect, is a comprehensive telecommunications service provider offering turnkey project and maintenance solutions.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3	BVS Telecom	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	51-200	9 contacts →
	Exact match “WE COMBINE INNOVATION WITH STABILITY TO DESIGN A FUTURE THAT PERFORMS TODAY.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4	Network Platforms PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	8 contacts →
	Exact match “At Network Platforms, computer infrastructure IS our core business, so we live this philosophy – we assess our clients’ needs, requirements and goals minutely and develop computer…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5	NNS National Network Service	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	4 contacts →
	Exact match “NNS) National Network Service offers cabling solutions from- Data & Voice - Fibre / P2P wireless - Security With 30 years of telecommunication experience we offer quality of…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6	Agile Master System Integrators PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	3 contacts →
	Exact match “AgileMSI is a Master Systems Integrator with operating entities in South Africa and the United Kingdom.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7	Clayton Communications	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	51-200	3 contacts →
	Exact match “Clayton Communications has a comprehensive, end-to-end solution that covers all phases of the integration of AV and security systems, from planning and design, through working…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8	AV Connect	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	3 contacts →
	Exact match “AV Connect is an award-winning Technology and Intergration company.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9	Voysys Telecommunications Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	3 contacts →
	Exact match “Voysys Telecommunication Solutions is an Authorized Product Reseller for Siemens, Samsung and Xerox with qualified staff and various expertise in the Communication field for more…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10	Tesuco Services	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11	Mbavhi ICT Technologies	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	1-10	2 contacts →
	Exact match “We specializes in Design and Installation of new structure or rebuilding LAN (UTP Cat 6a, Cat 7), WAN (Virtual Private Network, ISP) WI-FI (Indoor & Outdoor Wireless connection)…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12	Swarm Innovation And Technology	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	11-50	1 contacts →
	Exact match “SWARM is a strategic and innovative collective of professional engineering consultants in the field of Telecommunications, ICT and System integrators.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13	Tekwald	Exact match	Johannesburg, South AfricaHQ recorded Sep 13, 2026	1-10	1 contacts →
	Exact match “We are a specialist provider of Unified Communication Systems, Cloud Solutions and Managed IT Services” Recorded in the RevenueBase company graph · Sep 13, 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 “telecommunications systems integrators”. 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 13 of 45 telecommunications systems integrators based in Johannesburg, South Africa

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Telecommunications systems integrators based in Johannesburg, South Africa at a glance

As of Sep 13, 2026

19.0%Verified-email coverage

2.7%Mobile-number coverage

8.2Average contacts per company

11-50Median size (employees)

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

550–30

1531–60

061–90

090–180

0180+

Company record updated

Median 81.0d

00–30

9331–60

19661–90

6190–180

18180+

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 “telecommunications systems integrators” 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 70 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 13, 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.

Telecommunications systems integrators by metro in South Africa

Telecommunications systems integrators in Cape Town31

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

How many telecommunications systems integrators are there based in Johannesburg, South Africa?

RevenueBase identified 45 company matches for telecommunications systems integrators 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?

ISF SFP PTY LTD 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 telecommunications systems integrators?

Johannesburg leads South Africa with 52 company records, followed by Cape Town (31) and Pretoria (19).

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 70 professional contacts with verified work emails tracked across these 45 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 13, 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.