Company lists · Data refreshed September 2026

Top 25 IT outsourcing companies based in South Africa

RevenueBase identified 288 IT outsourcing companies headquartered in South Africa as of September 2026 and tracks 5,825 professional contacts across them, including 1,638 with verified work emails and 149 with mobile numbers. Johannesburg is the largest hub.

This list covers IT outsourcing 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
288Companies
5,825Contacts tracked
1,638Verified emails
149Mobile numbers
Unlock all 288 companies Free signup · no credit card · 500 free credits

The 25 largest IT outsourcing companies based in South Africa

Ranked by team size
Top 25 of 288 IT outsourcing companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT outsourcing companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Altron Digital BusinessPartial evidence
Johannesburg, South AfricaHQ checked Sep 4, 20261,001-5,0002,911

“Operate, optimise, and transform with the IT services company that offers the enterprise-grade solutions needed to grow your business.”

Source: company website · checked Sep 4, 2026
2
Falcorp TechnologiesIndirect evidence
Johannesburg, South AfricaHQ checked Sep 4, 2026201-500314

“Falcorp Technologies is a black empowerment Digital Technology company in South Africa.”

Source: company website · checked Sep 4, 2026
3
FunxionoIndirect evidence
Woodlands, South AfricaHQ checked Sep 4, 20261,001-5,000113

“FunxionO makes businesses leaner - reinforcing your business with functional experts who are attentive, trustworthy and delivery-focused.”

Source: company website · checked Sep 4, 2026
4Sunninghill, South AfricaHQ checked Sep 4, 20261,001-5,000108

“Black empowered Morvest Business Group, listed on JSE since 2004, provides Business Support Services (including Professional Services and Outsourcing Solutions) and ICT Solutions…”

Source: company website · checked Sep 4, 2026
5
VVM BPOIndirect evidence
Johannesburg, South AfricaHQ checked Sep 4, 20261,001-5,00094

“VVM has been in existance for 21 years and its core value is simply not to accept traditional and accepted practices, but to challenge them, and in the process improve time and…”

Source: company website · checked Sep 4, 2026
6
Office Beacon South AfricaIndirect evidence
Johannesburg, South AfricaHQ checked Sep 4, 20265,001-10,00082

“Founded in 2001, Office Beacon is a global leader in remote staffing managed services, providing innovative solutions that help businesses grow and scale efficiently.”

Source: company website · checked Sep 4, 2026
7Durban, South AfricaHQ checked Sep 4, 202651-20079

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

Source: company website · checked Sep 4, 2026
8East London, South AfricaHQ checked Sep 4, 202651-20071

“ELCB has achieved decades of success, sustaining growth and a measurable high standard of service delivery.”

Source: company website · checked Sep 4, 2026
9
B-Logic PTY LTDPartial evidence
Durbanville, South AfricaHQ checked Sep 4, 202651-20068

“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: company website · checked Sep 4, 2026
10South AfricaHQ checked Sep 4, 2026201-50059

“Over the last decade Overseas Overseas Administration Management has grown to become a trusted outsource partner to many businesses globally.”

Source: company website · checked Sep 4, 2026
11
ESA PartnerIndirect evidence
Cape Town, South AfricaHQ checked Sep 4, 202611-5041

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

Source: company website · checked Sep 4, 2026
12
Lalandi ConclusionIndirect evidence
Cape Town, South AfricaHQ checked Sep 4, 202651-20040

“Lalandi Conclusion (yes, we have changed our name, most of you would know us as Yellowtail Software).”

Source: company website · checked Sep 4, 2026
13
Baseline ITPartial evidence
Moreleta Park, South AfricaHQ checked Sep 4, 202611-5035

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

Source: company website · checked Sep 4, 2026
14
Brainwave ProjectsIndirect evidence
Cape Town, South AfricaHQ checked Sep 4, 2026n/a35

“Network support.”

Source: company website · checked Sep 4, 2026
15
Datonomy SolutionsPartial evidence
Cape Town, South AfricaHQ checked Sep 4, 2026201-50034

“Datonomy Solutions delivers excellence with Tailored IT Solutions, Flexible Time and Materials Engagement, Strategic Co-Sourcing Solutions, Robust Service Level Agreements (SLAs)…”

Source: company website · checked Sep 4, 2026
16
4tech IT SolutionsPartial evidence
Port Elizabeth, South AfricaHQ checked Sep 4, 202611-5032

“4Tech IT Solutions is a Port Elizabeth based Information Technology solutions provider.”

Source: company website · checked Sep 4, 2026
17
Synergy Group PTY LTDIndirect evidence
Randburg, South AfricaHQ checked Sep 4, 202651-20027

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

Source: company website · checked Sep 4, 2026
18
Anvisoft SolutionsPartial evidence
Midrand, South AfricaHQ checked Sep 4, 202611-5025

“Anvisoft Solutions is one of the fastest growing, South African based organization specializing in IT consulting and business services for mid to large organizations.”

Source: company website · checked Sep 4, 2026
19
Fourier ITIndirect evidence
Centurion, South AfricaHQ checked Sep 4, 202611-5024

“Fourier has been a strategic and trusted partner to our client base since 1998.”

Source: company website · checked Sep 4, 2026
20
Gentron GroupStrong evidence
Centurion, South AfricaHQ checked Sep 4, 202611-5024

“Gentron was founded in 1992 and has since become one of South Africa’s leading providers of hardware, software and managed services as IT outsourcing has grown in popularity.”

Source: company website · checked Sep 4, 2026
21
The Agentsy BPOIndirect evidence
Cape Town, South AfricaHQ checked Sep 4, 202651-20024

“Performance, Progress but People first.”

Source: company website · checked Sep 4, 2026
22
IT TrustPartial evidence
Midrand, South AfricaHQ checked Sep 4, 202611-5023

IT Trust is a home grown South African IT solutions service provider.”

Source: company website · checked Sep 4, 2026
23
PPOSAPartial evidence
Johannesburg, South AfricaHQ checked Sep 4, 2026501-1,00021

“We offer business process outsourcing, functional outsourcing, knowledge-based outsourcing, management services provider, project management and vendor management.”

Source: company website · checked Sep 4, 2026
24
MMCPartial evidence
Cape Town, South AfricaHQ checked Sep 4, 202611-5021

“Established in 1991, MMC is an IT company that provides a diverse range of flexible outsourced IT services to the small and medium business sector.”

Source: company website · checked Sep 4, 2026
25
SIE SolutionsIndirect evidence
Gauteng, South AfricaHQ checked Sep 4, 202611-5019

“SIE SOLUTIONS Get expert guidance when setting up I.T systems for your business.”

Source: company website · checked Sep 4, 2026

Showing 25 of 288 IT outsourcing companies based in South Africa

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IT outsourcing companies based in South Africa at a glance

As of Sep 4, 2026
11-50Median size (employees)
JohannesburgLargest hub · 75 HQs
149Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
133
11-50
112
51-200
29
201-500
6
501-1,000
3
1,001-5,000
4
5,001-10,000
1

Verified emails by last verification

0–30
0
31–60
153
61–90
892
90–180
584
180+
9

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 IT outsourcing 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 South Africa whose own description of what they do matches “IT outsourcing 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 IT outsourcing 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 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, 1,638 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 4, 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.

IT outsourcing companies by metro

  • IT outsourcing companies in Johannesburg75
  • IT outsourcing companies in Cape Town39

Frequently asked

How many IT outsourcing companies are there based in South Africa?

RevenueBase identified 288 IT outsourcing 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?

Altron Digital Business, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most IT outsourcing companies?

Johannesburg leads with 75 headquartered companies, followed by Cape Town (39) and Pretoria (16).

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 1,638 verified decision-maker contacts tracked across these 288 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 4, 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.