Company lists · Data refreshed November 2026

Top 25 Telephone system integrators based in South Africa

RevenueBase identified 75 company matches for telephone system integrators associated with South Africa as of November 2026 and tracks 1,064 professional contacts across them, including 219 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for telephone system integrators 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
75Companies
1,064Contacts tracked
219Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest telephone system integrators based in South Africa

Ranked by team size
Top 25 of 75 company matches for telephone system integrators 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 matchPretoria, South AfricaHQ recorded Nov 6, 2026201-500107 contacts →

Exact match

“SGT Solutions (Pty) Ltd previously knows as SAAB Grintek is a telecommunications integrator that supplies innovative solutions and services to network owners and operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Founded in 2001, Nology is a specialist value-added distributor of converged IP solutions to service providers, network operators, systems integrators and resellers across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMidrand, South AfricaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“SAMO ENGINEERING is Telecommunications and Electrical Engineering Service Integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrene, South AfricaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Scenivision Pty (Ltd) was established as a South African based company focusing on Toll system design, development, integration & maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Mindspring Computing has been delivering trusted IT services for over 35 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“SPOC Managed Services is a company operating in the information and communications technology arena.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“With more than 30 years of experience, IDX's core business is enabling data connectivity between industrial systems with simple but cost-effective industrial communications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDurbanville, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Lodicon is a systems integration company with interdisciplinary experience in various sectors of almost every industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Session Telecoms (Pty) Ltd strength lies in its ability to deliver turnkey solutions to clients at a competitive cost backed by excellent customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“WE COMBINE INNOVATION WITH STABILITY TO DESIGN A FUTURE THAT PERFORMS TODAY.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Audio & AV Integration”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBuccleuch, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Since 1991 TKA have been making voice trading work efficiently and effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPolokwane, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Callsave is a telecommunications company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Evolve Audio Visual is a niche provider of end to end system integration and audio visual solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“AV Connect is an award-winning Technology and Intergration company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Viva Telecoms offers multi-branch connectivity for voice and data services, IP PBX's, and internet connectivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSandton, South AfricaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“At 1 Cloud Africa we pride ourselves on being Africa's Integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-504 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSandton, South AfricaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“NETid was established, in order to offer one stop shop for communications systems, the following are areas of specialialities- ICT Project Management- Telecommunications- Cloud…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-2002 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Audio Visual integrator specializing in Unified Communications Video Conferencing, Collaboration, Interactive Displays, Customized Solutions for Touch Video Wall and Touch Table…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Netconnect is a dedicated and focused IT services company specializing in converged communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTygervalley, South AfricaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Video Conferencing, Telecommunications, Smart Boardrooms, Surveillance, UPS & Solar systems and Office Automation solutions.”

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

Showing 25 of 75 telephone system integrators based in South Africa

See the full list, filter by size, metro and specialty, and access 219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Telephone system integrators based in South Africa at a glance

As of Nov 6, 2026
20.6%Verified-email coverage
14.2Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
27
51-200
14
201-500
2

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 75 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 “telephone system 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 219 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 “telephone system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephone system integrators are there based in South Africa?

RevenueBase identified 75 company matches for telephone system integrators 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?

SGT Solutions PTY LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telephone system integrators?

Johannesburg leads with 15 company records, followed by Cape Town (6) and Pretoria (6).

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 219 professional contacts with verified work emails tracked across these 75 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.

Ready to reach these companies? Verified emails and direct dials for all 75 telephone system integrators based in South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.