Company lists · Data refreshed September 2026

Top 25 System integrator companies based in South Africa

RevenueBase identified 394 system integrator companies headquartered in South Africa as of September 2026 and tracks 13,122 professional contacts across them, including 4,153 with verified work emails. Johannesburg is the largest hub.

This list covers system integrator 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 21, 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 21, 2026 86% judged on-target in blind review
394Companies
13,122Contacts tracked
4,153Verified emails
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The 25 largest system integrator companies based in South Africa

Ranked by team size
Top 25 of 394 system integrator companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to system integrator 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 evidenceCenturion, South AfricaHQ checked Sep 21, 20265,001-10,0005,439 contacts →

Indirect evidence

“Reimagine evolution.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 20261,001-5,0002,093 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidencePaulshof, South AfricaHQ checked Sep 21, 2026501-1,0001,049 contacts →

Indirect evidence

“We are strategic consultants and managed business service experts who design and implement technology solutions, empowering businesses to focus on what they do best.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 2026501-1,000567 contacts →

Indirect evidence

“Nexio is a South African-based, enterprise‑grade technology services provider that helps organisations secure, transform, and operate their digital environments with confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceMidrand, South AfricaHQ checked Sep 21, 202651-200141 contacts →

Strong evidence

“Blue Turtle is a Solutions Integrator focused on the utilisation of technology to support digital enablement; securing of systems; risk mitigation; IT infrastructure optimisation…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 2026201-500140 contacts →

Indirect evidence

“At three6five, IT is what we do best.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202651-200121 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMidrand, South AfricaHQ checked Sep 21, 202651-200108 contacts →

Indirect evidence

“ISolve Business Solutions (Proprietary) Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceUmhlanga Ridge, South AfricaHQ checked Sep 21, 202611-50100 contacts →

Indirect evidence

“Vumela IT Services has a philosophy based on adding value to our customers by recommending and developing solutions to improve productivity, reliability, speed of communications…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 2026201-50086 contacts →

Indirect evidence

“In an ever-changing world of new technology, the Directech Group is leading the way towards an automated future.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceJohannesburg, South AfricaHQ checked Sep 21, 202651-20085 contacts →

Partial evidence

“Unlocking Safety & Security, Seamlessly Integrated: Welcome to ISF SFP, where we redefine the landscape of safety and security through seamless integration and cutting-edge…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceMidrand, South AfricaHQ checked Sep 21, 202651-20076 contacts →

Indirect evidence

“CoCre8 Technology Solutions, a 100% South African owned Level 1 Broad-Based Black Economic Empowerment (B-BBEE) contributor, provides innovative solutions as a key enabler for…”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceJohannesburg, South AfricaHQ checked Sep 21, 202651-20072 contacts →

Strong evidence

“We are an Integrated Electronic Solutions Provider combining intelligence driven services and industry-leading technologies offering design, engineering, installation and system…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceMidrand, South AfricaHQ checked Sep 21, 202651-20058 contacts →

Indirect evidence

“PCS Global (Pty) Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceJohannesburg, South AfricaHQ checked Sep 21, 202651-20049 contacts →

Indirect evidence

“Africa's industrial sectors don't run on generic software.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceCenturion, South AfricaHQ checked Sep 21, 202651-20046 contacts →

Strong evidence

“Welcome to CSi - Control Systems Integration (Pty) Ltd- Your Trusted Digital Transformation Technology Partner!”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceCenturion, South AfricaHQ checked Sep 21, 202611-5046 contacts →

Strong evidence

“Westrocon is an SAP Platinum Partner – a global IT integrator and systems provider with a wide portfolio of products and services covering consulting, infrastructure…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceCenturion, South AfricaHQ checked Sep 21, 202651-20043 contacts →

Partial evidence

“DAC Systems took the specialised approach of understanding the needs of a business and identifying the solution set that meets the current and future requirements irrespective of…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMilnerton, South AfricaHQ checked Sep 21, 202651-20036 contacts →

Indirect evidence

“Intergro delivers bespoke business and financial solutions for medium to large enterprises, complete with comprehensive maintenance and support services.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceUmhlanga, South AfricaHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Since its inception over a decade ago, immedia (pronounced as "immediate" without the "te") has been dedicated to the belief that the rise of digital means the rise of "real-time".”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePort Elizabeth, South AfricaHQ checked Sep 21, 202611-5032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceHyde Park, South AfricaHQ checked Sep 21, 2026201-50032 contacts →

Strong evidence

“EY-IZAZI Solutions is a global systems integrator focused on providing technology enabled business solutions to the financial services industry.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceBryanston, South AfricaHQ checked Sep 21, 202611-5030 contacts →

Strong evidence

Integration: IDI is able to add value by integrating custom applications with your existing systems.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNorthcliff, South AfricaHQ checked Sep 21, 202611-5028 contacts →

Indirect 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 21, 2026
25Indirect evidenceSandton, South AfricaHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 394 system integrator companies based in South Africa

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System integrator companies based in South Africa at a glance

As of Sep 21, 2026
31.6%Verified-email coverage
33.3Average contacts per company
11-50Median size (employees)
20.6%Largest-city concentration · Johannesburg
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
148
51-200
36
201-500
8
501-1,000
3
1,001-5,000
3
5,001-10,000
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 394 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 system integrator 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 “system integrator 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 system integrator 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 system integrator 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, 4,153 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 21, 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 system integrator 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 system integrator companies are there based in South Africa?

RevenueBase identified 394 system integrator 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?

BCX, headquartered in Centurion, tops this list with the largest team on record.

Which city has the most system integrator companies?

Johannesburg leads with 81 headquartered companies, followed by Cape Town (44) and Pretoria (28).

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 4,153 verified decision-maker contacts tracked across these 394 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 21, 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.