Top 50 C# Developers in South Africa
The Best of December 2025Looking for a top C Sharp software development company in South Africa?
The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.
To assist you in your search for a partner, we’ve compiled this list of the top C# developers in South Africa. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best South Africa C Sharp (C#) Software Development Companies
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31$1,000+10 - 49 employeesPotchefstroom, South AfricaLaunched in 2018, Inter Flare Solutions is a small Potchefstroom, South Africa-based app development company. Their team offers Mobile App Development and Custom Software Development.Read More
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32$50,000+2 - 9 employeesBoksburg, South AfricaUmdoko Internet is a Generative AI company. They specialize in Generative AI and Custom Software Development and were established in 2016.Read More
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33$5,000+2 - 9 employeesGeorge, South AfricaLaunched in 2016, Coding Phoenix, a small custom software development company, is based in George, South Africa. Their team focuses on Custom Software Development and IoT development.Read More
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34$10,000+10 - 49 employeesJohannesburg, South AfricaApplication development firm Digital Solution Foundry was launched in 2017. The team focuses on Mobile App Development and Web Development and is in Johannesburg, South Africa.Read More
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35$25,000+10 - 49 employeesSandton, South AfricaLaunched in 2019, Symbionix is a small Sandton, South Africa-based IT strategy consulting company. Their services include IT strategy consulting and IT staff augmentation.Read More
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36$5,000+2 - 9 employeesPretoria, South AfricaTEQ VIRTUAL is a small mobile app development firm launched in 2018. Their services include Mobile App Development and Custom Software Development.Read More
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37$25,000+2 - 9 employeesSandton, South AfricaDevGenex is a software development firm. In Sandton, South Africa, the team provides Custom Software Development and BI & big data consulting & SI.Read More
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38$1,000+2 - 9 employeesCape Town, South AfricaIdts is a small website development company in Cape Town, South Africa and Sandton, South Africa. Their services include Web Development and Mobile App Development.Read More
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39$5,000+2 - 9 employeesRandburg, South AfricaTechnoDezi is a mobile application development firm. They focus on Mobile App Development and Web Development and were launched in 2017.Read More
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40$1,000+2 - 9 employeesBenoni, South AfricaDevExec is a big data analytics company in Benoni, South Africa. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2004.Read More
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41$1,000+2 - 9 employeesBloemfontein, South AfricaFounded in 1997, QuickSolve is a Digital Strategy company. The team provides Digital Strategy and Social Media Marketing.Read More
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42$5,000+10 - 49 employeesPretoria, South AfricaLaunched in 2012, iSolve Mobility is an application development firm. Their services include Mobile App Development and Custom Software Development.Read More
Clients
At iSolve Mobility we have built solutions for clients in various industries such as: Health care, Construction, Retail, Travel, Education, Financial, and more. To view a selection of cleint projects please visit our website portfolio page. -
43$5,000+50 - 249 employeesDurban, South AfricaIn Bikaner, India; San Diego, California; Durban, South Africa and Dammam, Saudi Arabia, iWebwiser is a web development company. The midsize firm was established in 2018. Their services include Web Development, Mobile App Development, Custom Software Development, Marketing Strategy, and more.Read More
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44$25,000+50 - 249 employeesSandton, South AfricaYou_Source is a custom software development company. In Makati, Philippines and Sandton, South Africa, the team provides Custom Software Development and IT staff augmentation.Read More
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45Undisclosed2 - 9 employeesSandton, South AfricaDevson Software is a web design agency. Launched in 2018, the company specializes in Web Design and Custom Software Development.Read More
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46Undisclosed10 - 49 employeesMidrand, South AfricaSun Technosystems, a web development company, was launched in 2018. The small team focuses on Web Development and Mobile App Development.Read More
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47$1,000+250 - 999 employeesAhmedabad, IndiaRead More
ManekTech is a software design company based in Ahmedabad, India. They were founded in 2011 and have a staff of 183 employees. They specialize in mobile app development, custom software development, and enterprise app modernization.
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48Undisclosed250 - 999 employeesWinnipeg, CanadaFounded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.Read More
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