Company lists · Data refreshed September 2026
Top 25 Managed IT services companies based in Johannesburg, South Africa
RevenueBase identified 134 managed IT services companies headquartered in Johannesburg, South Africa as of September 2026 and tracks 1,282 professional contacts across them, including 531 with verified work emails. Johannesburg is the largest hub.
This list covers managed IT services companies headquartered in Johannesburg, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 25 largest managed IT services companies based in Johannesburg, South Africa
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 140 | ||||
“At three6five, IT is what we do best.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 126 | ||||
“iConnect SA is the home of Uncapped Customer Service in IT Business Solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 114 | ||||
“Makwa IT is a leading, customer first technology digital solutions provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 64 | ||||
“iStore Business is a leading Managed Services Provider, integrating and managing Apple ecosystems within South Africa’s mid-market and enterprise organisations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 62 | ||||
“AVeS Cyber Security forms part of the AVeS Cyber International group of companies.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 58 | ||||
“The SevenC Group of Companies is an award-winning specialist in Managed IT Services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 47 | ||||
“Accelerit Technologies PTY LTD is an IT Services provider with a broad range of technology services offerings.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | Xpand ITPartial evidence | 40 | |||
“Xpand IT is a reputable industry leader providing professional technology solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 35 | ||||
“Innovation Hub Group is a strategic IT services and consulting partner helping businesses operate more securely, efficiently, and intelligently.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 33 | ||||
“Office automation company” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 32 | ||||
“We exist to simplify digital infrastructure, so our clients can move faster, scale smarter, and lead with confidence.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 22 | ||||
“Infoprotect is a trusted ICT Solution Provider specializing in Managed IT Services, from End-Points to Cloud Infrastructure, Cybersecurity to Compliance Management, and everything…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | LAN Logix PTY LTDIndirect evidence | 20 | |||
“LAN Logix is a service and support partner specialising in solutions based on Microsoft technologies.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 20 | ||||
“Smart Business Systems (SBS) is a full-service IT and technology partner helping organisations modernise, connect, and operate smarter.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 18 | ||||
“Elevate Your Business with JEC Technologies Pty Ltd Discover simplicity and quantifiable value with JEC Technologies Pty Ltd, your trusted IT partner since 2007.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | Netflow IT SolutionsStrong evidence | 17 | |||
“Managed IT services company, servicing all major fast food franchises in South Africa.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | Link UP ICT & Cyber SecurityStrong evidence | 15 | |||
“Established in 2007, Link Up ICT provides managed IT services with superior technology solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | Kulweb TechnologiesStrong evidence | 14 | |||
“Kulweb Technologies is a IT Managed Services company with offices in Johannesburg & Rustenburg.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 14 | ||||
“SybaWeb’s IT Infrastructure Management Solution aligns your company’s information technology with its core business requirements.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 13 | ||||
“We are a passionate and driven IT Infrastructure company with specialist skills in Cloud, Networking, Datacenter, Security and Managed Support Services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 11 | ||||
“At Chronologic, we help ambitious businesses turn technology into a strategic advantage.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 10 | ||||
“IT support (Helpdesk & User Support)| Server Support | Networking IT Infrastructure | Cyber-Security | Website Development | SaaS | IT Hardware - We Can Help.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 9 | ||||
“Managed IT | Managed Networks | Cyber Security | Cloud Computing | Cloud PBX | Managed Connectivity | APN Data |” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 8 | ||||
“For smaller businesses, we act as your IT department and one-stop technical advice centre.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 8 | ||||
“Ativo ICT is a managed IT solutions provider based in Johannesburg, South Africa.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 134 managed IT services companies based in Johannesburg, South Africa
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Managed IT services companies based in Johannesburg, South Africa at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole South Africa list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Johannesburg, over 134 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 managed IT services companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Johannesburg, South Africa whose own description of what they do matches “managed IT services companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among managed IT services companies, and records with no verified work email. Companies headquartered outside Johannesburg 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 an evidence 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, 531 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 5, 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.
Managed IT services companies by metro in South Africa
- Managed IT services companies in Johannesburg134
- Managed IT services companies in Cape Town81
- Managed IT services companies in Pretoria36
Frequently asked
How many managed IT services companies are there based in Johannesburg, South Africa?
RevenueBase identified 134 managed IT services companies headquartered in Johannesburg, 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?
Three6five, headquartered in Johannesburg, tops this list with the largest team on record.
Which city has the most managed IT services companies?
Johannesburg leads with 134 headquartered companies, followed by Cape Town (81) and Pretoria (36).
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 531 verified decision-maker contacts tracked across these 134 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 5, 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.
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