Company lists · Data refreshed September 2026

Top 25 Custom software application development companies based in South Africa

Name: Custom software application development companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 479 companies tracked

RevenueBase identified 479 custom software application development companies headquartered in South Africa as of September 2026 and tracks 3,761 professional contacts across them, including 1,412 with verified work emails. Johannesburg is the largest hub.

This list covers custom software application development 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

479Companies

3,761Contacts tracked

1,412Verified emails

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The 25 largest custom software application development companies based in South Africa

Ranked by team size

Top 25 of 479 custom software application development 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 custom software application development 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Linkfields Innovations PTY LTD	Strong evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	201-500	264 contacts →
	Strong evidence “Linkfields is one of the leading global custom software development and software outsourcing company having customers in 10 countries and working in more than 10 industry domain.” Source: RevenueBase Database · checked Sep 21, 2026
2	Agile Bridge	Strong evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	51-200	163 contacts →
	Strong evidence “Through a process of “customerisation”, Agile Bridge provides carefully considered software solutions in a personalised manner.” Source: RevenueBase Database · checked Sep 21, 2026
3	Dariel	Indirect evidence	Bramley, South AfricaHQ checked Sep 21, 2026	51-200	158 contacts →
	Indirect evidence “Founded in 2001 on the principle that solutions should be delivered right first time, every time, Dariel bridges the gap between human ingenuity and technology.” Source: RevenueBase Database · checked Sep 21, 2026
4	Full Stack	Strong evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	110 contacts →
	Strong evidence “Full Stack is a bespoke software development company providing products and services to help businesses be better software businesses.” Source: RevenueBase Database · checked Sep 21, 2026
5	Saratoga Software	Strong evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	91 contacts →
	Strong evidence “We provide quality software development services and solve complex technology problems for organisations as a trusted delivery partner.” Source: RevenueBase Database · checked Sep 21, 2026
6	ITQ Business Solutions PTY LTD	Indirect evidence	Midrand, South AfricaHQ checked Sep 21, 2026	201-500	82 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 21, 2026
7	Glucode	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	74 contacts →
	Indirect evidence “We are a company of dreamers, creators, and problem solvers who love to tinker with technology and see how it can improve the world around us.” Source: RevenueBase Database · checked Sep 21, 2026
8	Elcb Information Services PTY LTD	Indirect evidence	East London, South AfricaHQ checked Sep 21, 2026	51-200	71 contacts →
	Indirect evidence “ELCB has achieved decades of success, sustaining growth and a measurable high standard of service delivery.” Source: RevenueBase Database · checked Sep 21, 2026
9	The Gemini Solution	Partial evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	66 contacts →
	Partial evidence “We're a medium sized, highly skilled development company who focus on long term partnerships with our clients.” Source: RevenueBase Database · checked Sep 21, 2026
10	Xiquel Group	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	11-50	58 contacts →
	Indirect evidence “Xiquel Group is a team of teams that specialise in different spheres.” Source: RevenueBase Database · checked Sep 21, 2026
11	KRS Khanyisa Real Systems	Indirect evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	56 contacts →
	Indirect evidence “We create real systems for real businesses.” Source: RevenueBase Database · checked Sep 21, 2026
12	advance.io	Strong evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	51-200	54 contacts →
	Strong evidence “We provide bespoke software solutions over the entire spectrum of IT development disciplines with complementary services such as IoT and related component manufacturing.” Source: RevenueBase Database · checked Sep 21, 2026
13	Lalandi Conclusion	Partial evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	40 contacts →
	Partial evidence “Lalandi Conclusion (yes, we have changed our name, most of you would know us as Yellowtail Software).” Source: RevenueBase Database · checked Sep 21, 2026
14	Sintez Technologies	Strong evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	40 contacts →
	Strong evidence “Founded in 2005, Sintez Technologies quickly became a known software development company that provides full range of customized software development services.” Source: RevenueBase Database · checked Sep 21, 2026
15	PEPLA	Strong evidence	City Of Tshwane, South AfricaHQ checked Sep 21, 2026	11-50	39 contacts →
	Strong evidence “Welcome to Pepla, a leading Software Development company based in Pretoria, South Africa.” Source: RevenueBase Database · checked Sep 21, 2026
16	Kaleidocode PTY LTD	Strong evidence	Durban, South AfricaHQ checked Sep 21, 2026	11-50	38 contacts →
	Strong evidence “Kaleidocode is an Enterprise Software development company headquartered in Durban, South Africa.” Source: RevenueBase Database · checked Sep 21, 2026
17	Rubiblue Information Technology Solutions PTY LTD	Indirect evidence	Sandton, South AfricaHQ checked Sep 21, 2026	11-50	37 contacts →
	Indirect evidence “RUBIBLUE is a Leading Infomation Technology Company committed to providing companies with professional, quality and affordable IT Solutions.” Source: RevenueBase Database · checked Sep 21, 2026
18	Webtonic Solutions	Strong evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	11-50	35 contacts →
	Strong evidence “Webtonic is a South African software development company based in Johannesburg and Port Elizabeth.” Source: RevenueBase Database · checked Sep 21, 2026
19	Typedev	Partial evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	11-50	35 contacts →
	Partial evidence “We build software.” Source: RevenueBase Database · checked Sep 21, 2026
20	Netgen Custom Software	Strong evidence	Randburg, South AfricaHQ checked Sep 21, 2026	11-50	34 contacts →
	Strong evidence “Netgen delivers custom software and digital solutions that drive business success With over 20 years of experience, Netgen is a leading South African software development company…” Source: RevenueBase Database · checked Sep 21, 2026
21	CBOS	Indirect evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	11-50	32 contacts →
	Indirect evidence “CBOS is a dynamic technology company committed to driving innovation and shaping the digital landscape, with a vision to empower businesses and transform industries.” Source: RevenueBase Database · checked Sep 21, 2026
22	IDI Technology Solutions	Strong evidence	Bryanston, South AfricaHQ checked Sep 21, 2026	11-50	30 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
23	Avantedge Group	Partial evidence	Sandton, South AfricaHQ checked Sep 21, 2026	51-200	29 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 21, 2026
24	Neametrics PTY LTD	Strong evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	11-50	29 contacts →
	Strong evidence “neaMetrics is a technology-driven distribution company with strong software development skills.” Source: RevenueBase Database · checked Sep 21, 2026
25	Moepi Publishing	Strong evidence	City Of Tshwane, South AfricaHQ checked Sep 21, 2026	11-50	28 contacts →
	Strong evidence “Moepi Publishing is a software publishing hub that specializes in development languages that includes PHP, Java, JavaScript, HTML, CSS, SQL, jQuery, XML, Python and many others.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: custom software application development companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names custom software application development companies.
Partial evidence: Its own public description names part of custom software application development companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name custom software application development companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 479 custom software application development companies based in South Africa

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Custom software application development companies based in South Africa at a glance

As of Sep 21, 2026

37.5%Verified-email coverage

7.9Average contacts per company

1-10Median size (employees)

21.3%Largest-city concentration · Johannesburg

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

324

11-50

133

51-200

201-500

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 479 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 custom software application development 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 “custom software application development 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 custom software application development 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 custom software application development 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, 1,412 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.

Custom software application development companies by metro

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 software application development 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 custom software application development companies are there based in South Africa?

RevenueBase identified 479 custom software application development 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?

Linkfields Innovations PTY LTD, headquartered in Gauting, tops this list with the largest team on record.

Which city has the most custom software application development companies?

Johannesburg leads with 102 headquartered companies, followed by Cape Town (81) and Pretoria (50).

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 1,412 verified decision-maker contacts tracked across these 479 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.