Custom Web and Mobile Apps
for Business

Providing software development services that achieve business goals

Services We Offer

We offer web and mobile software development services, all geared toward solving business challenges, with an underlying cloud-first strategy.


Web & Mobile Apps

Are you looking to develop a website, mobile app or custom web application? Let our professional team work with you to deliver a robust, scalable, and cost-effective solution.


Custom Software Development

All businesses are unique, creating your own custom software is often the best way to get the right results for your company. Let us help you build your competitive edge.


Software Integrations

Most businesses make use of various systems for their overall operations. We specialize in creating solutions to help your systems speak to each other simply and effectively.

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Learn more about our software development services.

  • Steven SherTechtron Computers

    I am very satisfied with the service that is rendered, questions and responses are very promptly attended to and on the whole there is nothing I can think of that could improve the service.
    Thank you for all your assistance and service


Passionate about solving business challenges with custom software solutions

At GEM Custom Apps, we create and implement software solutions that solve problems and/or improve efficiency. We increase business value through the use of custom built software, the best technology and efficient process automation.

We develop custom software, create scalable cloud infrastructure, and manage your technology systems so that IT helps you run your business.

Perhaps you need a value-add app for your customers, an in-house workflow system, or a lead generation website. We can provide the website, mobile app and software development services you need to improve your business.

Your business and customer communications systems are critical. We offer enterprise-grade solutions, with financially backed SLA's ensuring your team and customers can collaborate regardless of location and device.

Work We've Done

Take a look at a few of our projects to get a feel for the type of work we've done in the past.



Multiple Integrations / Responsive Website
This system was a rebuild of an existing project. The scope was to improve performance and introduce new functionality so the business could easily expand.

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Sage Fizz

Web App / Integration
The client was in need of a solution to simplify their sales process. We created a web app that provided an integration between their accounting package and eCommerce platform.

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Mobile App / Integration / Web-App Backend 
For this project the client required a rebuild of an existing Mobile App to introduce all new functionality and design, and bring it up to date with current technology.

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Web App / Systems Integration 
gemSync was design to provide a seemless intergration between Autotask and Sage Pastel Accounting, transferring billing data automatically with no user intervention.

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Get In Touch

Get in touch with us to talk about how we can help you.
Give us a call on +27 (0)10 593 0423 or complete the form below.