Company lists · Data refreshed September 2026

Top 25 Enterprise IT support companies based in South Africa

RevenueBase identified 699 enterprise IT support companies headquartered in South Africa as of September 2026 and tracks 3,744 professional contacts across them, including 1,314 with verified work emails. Johannesburg is the largest hub.

This list covers enterprise IT support companies 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 28, 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 28, 2026 86% judged on-target in blind review
699Companies
3,744Contacts tracked
1,314Verified emails
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The 25 largest enterprise IT support companies based in South Africa

Ranked by team size
Top 25 of 699 enterprise IT support companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT support companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCape Town, South AfricaHQ checked Sep 28, 202651-20089 contacts →

Indirect evidence

“Founded in 1995 by a team of dedicated techies, fuelled by all things innovative and exciting in the world of technology, Silicon Overdrive’s driving force has always been to…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceDurban, South AfricaHQ checked Sep 28, 202651-20079 contacts →

Indirect evidence

“From cables to cloud, we have got you covered!”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20075 contacts →

Strong evidence

“Dial a Nerd is an IT support company dedicated to businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceDurbanville, South AfricaHQ checked Sep 28, 202651-20069 contacts →

Partial evidence

“Operating since 2004, we are a proud IT service company powered by Microsoft that allows you to outsource your entire IT operation to us including automation, consulting…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceRivonia, South AfricaHQ checked Sep 28, 202611-5069 contacts →

Indirect evidence

“3 x Faster than our competitors.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceCape Town, South AfricaHQ checked Sep 28, 202611-5050 contacts →

Partial evidence

“Innovate IT is a MSP – Managed Services Provider.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSandton, South AfricaHQ checked Sep 28, 202611-5049 contacts →

Partial evidence

“All The Tools, Systems & Experience to deliver IT systems that ensure predictable availability to YOUR business.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20047 contacts →

Partial evidence

“Accelerit Technologies PTY LTD is an IT Services provider with a broad range of technology services offerings.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceCenturion, South AfricaHQ checked Sep 28, 202651-20045 contacts →

Indirect evidence

“Network Alliance was created with a simple idea in mind: to deliver value-added, high-quality, and cost-effective Information Technology services and solutions to businesses…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceCape Town, South AfricaHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“ESA Partner is a business process consultancy and managed services company based in Cape Town.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMidrand, South AfricaHQ checked Sep 28, 20261,001-5,00040 contacts →

Partial evidence

“First Technology National constantly strives to improve on its sales & service capabilities which allow us to be a trusted advisor & support partner to our customers.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceCenturion, South AfricaHQ checked Sep 28, 202651-20039 contacts →

Strong evidence

“Hambisana understands that South African small or medium-sized businesses are faced with daily technological challenges – from IT services, IT support, IT planning, cloud…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceCape Town, South AfricaHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“With over two decades of experience in the SMME market, Gravit8 understand the needs and (IT) budget constraints of small and medium companies.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceCape Town, South AfricaHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

“Leftclick is a managed service provider (MSP) specializing in SME sector.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceMoreleta Park, South AfricaHQ checked Sep 28, 202611-5035 contacts →

Strong evidence

“Baseline IT's mission is to create, package, deliver and support high quality, low cost and inspired technology solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceRandburg, South AfricaHQ checked Sep 28, 202611-5035 contacts →

Strong evidence

“Wire Speed Systems provides a Professional IT management and support service specifically aimed at small to medium-sized enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidencePort Elizabeth, South AfricaHQ checked Sep 28, 202611-5030 contacts →

Strong evidence

“MSP, MSSP, Enterprise ISP focused around holistic approach to IT, and providing specialized services for clients, and products to other IT companies.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCape Town, South AfricaHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“With over 20 years of industry experience, we don’t just deliver IT services, we partner with SMEs to unlock new levels of performance, security, and growth.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSandton, South AfricaHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Established in 2006 by Peter Clarke, LanDynamix provides managed services in the information and communications technology environment, where our areas of specialisation are…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceParkmore, South AfricaHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“IT Anywhere is a leading service provider in the delivery of IT services and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidencePinelands, South AfricaHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Business Technology - Your Trusted Managed IT Services Partner Established in 2006, Business Technology is your go-to Managed IT Services provider, renowned for making a…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSomerset West, South AfricaHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“Ello Technology, established in 2002, is a South African-based innovative information and communications technology (ICT) company that is focused on providing ICT infrastructure…”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceNorthcliff, South AfricaHQ checked Sep 28, 202611-5028 contacts →

Strong evidence

“About DBS Technology Founded in 2001, DBS Technology is a South African IT solutions and support provider specialising in delivering reliable, end-to-end technology services for…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceJohannesburg, South AfricaHQ checked Sep 28, 202651-20027 contacts →

Partial evidence

“Synergy Group (Pty) Ltd is a complete business solutions provider; from network maintenance, managed services and ITS to ERP solutions and support.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidencePretoria, South AfricaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“If you need a.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 699 enterprise IT support companies based in South Africa

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Enterprise IT support companies based in South Africa at a glance

As of Sep 28, 2026
35.1%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
19.5%Largest-city concentration · Johannesburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
469
11-50
208
51-200
18
201-500
1
501-1,000
2
1,001-5,000
1

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 699 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 enterprise IT support companies, 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 “enterprise IT support companies”. 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 enterprise IT support companies), 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 enterprise IT support companies, 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, 1,314 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 28, 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 enterprise IT support companies, 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 enterprise IT support companies are there based in South Africa?

RevenueBase identified 699 enterprise IT support companies 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?

Silicon Overdrive, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most enterprise IT support companies?

Johannesburg leads with 136 headquartered companies, followed by Cape Town (80) and Pretoria (53).

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 1,314 verified decision-maker contacts tracked across these 699 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 28, 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.