Company lists · Data refreshed November 2026

Top 25 Computer support services based in South Africa

RevenueBase identified 223 company matches for computer support services associated with South Africa as of November 2026 and tracks 834 professional contacts across them, including 190 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for computer support services 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
223Companies
834Contacts tracked
190Verified emails
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The 25 largest computer support services based in South Africa

Ranked by team size
Top 25 of 223 company matches for computer support services 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 matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMoreleta Park, South AfricaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHoneydew, South AfricaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“We are renowned to be the market leader in Unlimited Remote support and VIRTUAL ENGINEERING RE-DEFINED.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“CMS is an IT consulting company based in Durban, South Africa providing IT solutions to Businesses, Schools & NPO's in South Africa.”

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

Exact match

“We make technology a power tool that increases your company’s profitability, productivity, and operations instead of a constant problem that costs you time and money.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Our technical field service offering can play a new and exciting role in the success of your company, managing and optimizing equipment installation, service, and/or repairs that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPolokwane, South AfricaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Burika was established in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Essential IT Solutions provide New Computers, Hardware, Laptops, Printers, Continuous Ink Supply Systems, Software, Upgrades and Repairs to customers in the Somerset West and Cape…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We offer a reliable, efficient and personal service which covers all aspects of Information Technology, including PC, Laptop and Server hardware and software support, data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPietermaritzburg, South AfricaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“I-Tech Solutions was founded in December 2002 by Clyde Langley and Brett Precious, both of whom were and are avid tech and entrepreneurial enthusiasts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGillitts, South AfricaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“KLF Computing provides across the board IT solutions to small and medium size businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCape Town, South AfricaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Struggling to maintain your computer network?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStellenbosch, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“A next generation IT business, where exceptional customer care, meets the latest technologies and cost-effective helpdesk solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDurbanville, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“F1 IT Solutions is a Managed Security Services Provider (MSSP) based in Cape Town.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“B&D System Engineers offers a wide range of ICT support services to small and medium- size businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“MiBOT is a Remote Computer Support and IT Consultant company formed in 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPretoria, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Technology is becoming a very important integrated part of our everyday life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Netlayer was founded in 2012 and has built up an excellent reputation over the years by providing an exceptional level of service for businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVanderbijpark, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Simpl is the premier IT provider for small-to-medium-sized businesses in Gauteng and South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSprings, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Corporate Network Solutions is a Information Technology Company specializing in the supply of IT Equipment, Software and Support Services to the Private and Public Sectors…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPretoria, South AfricaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Do you want more great-fit clients?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRoodepoort, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Your business ‘future proofing partner’.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ART Technologies offers a comprehensive range of IT Support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Thian Computer Solutions is a comprehensive technology solutions provider dedicated to empowering businesses with innovative and reliable IT services.”

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

Showing 25 of 223 computer support services based in South Africa

See the full list, filter by size, metro and specialty, and access 190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Computer support services based in South Africa at a glance

As of Nov 6, 2026
22.8%Verified-email coverage
3.7Average contacts per company
1-10Median size (employees)
13.5%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
184
11-50
34
51-200
5

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 223 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 “computer support services” 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 190 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 “computer support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many computer support services are there based in South Africa?

RevenueBase identified 223 company matches for computer support services 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?

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

Which city has the most computer support services?

Johannesburg leads with 30 company records, followed by Cape Town (28) and Pretoria (24).

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 190 professional contacts with verified work emails tracked across these 223 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.

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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.