Company lists · Data refreshed September 2026

Top 25 Custom business software developers based in South Africa

RevenueBase identified 374 custom business software developers headquartered in South Africa as of September 2026 and tracks 3,757 professional contacts across them, including 1,400 with verified work emails and 143 with mobile numbers. Johannesburg is the largest hub.

This list covers custom business software developers 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
374Companies
3,757Contacts tracked
1,400Verified emails
143Mobile numbers
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The 25 largest custom business software developers based in South Africa

Ranked by team size
Top 25 of 374 custom business software developers based in South Africa, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to custom business software developers: 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 Africa501-1,000506 contacts →

Indirect evidence

“Adapt IT Holdings Proprietary Limited (Adapt IT) is a South African founded company and part of Omegro which is a portfolio within Volaris Group – a subsidiary of Constellation…”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceCenturion Pretoria, South Africa1,001-5,000280 contacts →

Partial evidence

“Britehouse- the brand of choice, delivering a broad array of quick-to-market, innovative solutions to our customers using the best people and technologies required in the new…”

Source: RevenueBase Database · checked Sep 1, 2026
3Strong evidencePretoria, South Africa51-200165 contacts →

Strong evidence

“Through a process of “customerisation”, Agile Bridge provides carefully considered software solutions in a personalised manner.”

Source: RevenueBase Database · checked Sep 1, 2026
4Strong evidenceJohannesburg, South Africa501-1,000117 contacts →

Strong evidence

“Sage Pastel is South Africa’s leading developer of accounting, payroll, ERP and business software for the small, medium and large enterprise market.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceJohannesburg, South Africa51-20089 contacts →

Indirect evidence

“SynergERP is an award-winning Business Solution provider that has been an industry-leading business since 1993.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceMidrand, South Africa201-50084 contacts →

Indirect evidence

“We design, build and implement systems that will expedite the key initiatives of the organisation and allow people to do their jobs better.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceErasmusrand, South Africa51-20058 contacts →

Partial evidence

“Qmuzik Technologies is a specialised software development house based in Pretoria, recognised for delivering high‑performance ERP and operational systems tailored to complex…”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceCape Town, South Africa51-20056 contacts →

Indirect evidence

“We create real systems for real businesses.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceMidrand, South Africa51-20050 contacts →

Partial evidence

“i1 Solutions delivers software development and business integration solutions to Corporate South Africa.”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceJohannesburg, South Africa51-20049 contacts →

Indirect evidence

“At ITTHYNK, our dedication extends beyond mere concepts.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceJohannesburg, South Africa51-20047 contacts →

Indirect evidence

“CogentNext is a total enterprise IT service provider that understands your needs, delivering robust, cost-effective solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceJohannesburg, South Africa11-5044 contacts →

Partial evidence

“TransLution™ Software is a company focused on the development of software to collect, manage and automate data management across manufacturing, warehousing and other organizations.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceSouth Africa51-20044 contacts →

Indirect evidence

“At ProPay, we're dedicated to transforming the way organisations engage, operate, and succeed.”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceCity Of Tshwane, South Africa11-5039 contacts →

Partial evidence

“Welcome to Pepla, a leading Software Development company based in Pretoria, South Africa.”

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceJohannesburg, South Africa51-20039 contacts →

Partial evidence

“ACS-Embrace, a South African company, based in Johannesburg, was established in 1985 with the goal of providing flexible, state-of-the-art software solutions tailored for…”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceSandton, South Africa51-20029 contacts →

Partial evidence

“The Avantedge Group is a holding company that provides software solutions to the Legal, Medical, Motor and Point of Sale industries.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceSandton, South Africa51-20028 contacts →

Indirect evidence

“Omni Africa was formed in 1995 with its head office in South Africa and branches in Botswana, Zambia and Zimbabwe.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceJohannesburg, South Africa11-5026 contacts →

Partial evidence

“S2 or ("S" squared), is a dynamic software solutions company, founded in 2010 upon a principle of providing solutions to business problems.”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceIrene, South Africa11-5025 contacts →

Partial evidence

“We are the cloud software partner for future-focused businesses that want more than off-the-shelf products.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceBryanston, South Africa11-5024 contacts →

Partial evidence

“New Era Solutions (NES) has specialised in integrated and customisable IT solutions, for the last 20 years, in partnership with global specialists in Enterprise Resource Planning…”

Source: RevenueBase Database · checked Sep 1, 2026
21Strong evidenceNelspruit, South Africa51-20023 contacts →

Strong evidence

“Matogen Corporate Web & Software Development is an exciting and innovative bespoke web and software development company that contributes to its clients unparalleled customized…”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceCape Town, South Africa201-50023 contacts →

Indirect evidence

“Decision Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceKyalami Midrand, South Africa11-5020 contacts →

Indirect evidence

“Intoweb has been the leader in online industry since In an industry where many companies have short lifespans, Intoweb has not only survived, but has flourished and grown into one…”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceJohannesburg, South Africa11-5019 contacts →

Partial evidence

“Elula is a custom coding and design company creating and hosting the best web solutions suited to our client’s budget and needs rolled into one.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceMagalieskruin, South Africa11-5018 contacts →

Indirect evidence

“FPC is a leading end to end business solutions provider with innovative solutions and a comprehensive portfolio.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 374 custom business software developers based in South Africa

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Custom business software developers based in South Africa at a glance

As of Sep 1, 2026
37.3%Verified-email coverage
3.8%Mobile-number coverage
10.0Average contacts per company
1-10Median size (employees)
23.5%Largest-city concentration · Johannesburg
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
226
11-50
120
51-200
22
201-500
2
501-1,000
3
1,001-5,000
1

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 custom business software developers, 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 “custom business software developers”. 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 custom business software developers), 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 custom business software developers, 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, 1,400 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 1, 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 custom business software developers, 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 custom business software developers are there based in South Africa?

RevenueBase identified 374 custom business software developers 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?

Adapt IT Holdings Proprietary Limited, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most custom business software developers?

Johannesburg leads with 88 headquartered companies, followed by Cape Town (64) and Pretoria (34).

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 1,400 verified decision-maker contacts tracked across these 374 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 1, 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.