Custom Software Development Team · Johannesburg & Cape Town

Custom Software Development Services in South Africa

Netgen is a custom software development team that builds powerful, bespoke software solutions tailored to the exact needs of South African businesses. From web and mobile apps to enterprise platforms, our expert team delivers technology that works — and scales as you grow.

Projects from R100,000 to R1,000,000+ (R48,000 scoping phase).

AI Integrated Into Your Existing Business Systems

We do not build a separate AI platform. We integrate GPT, RAG, and workflow automation directly into the systems your team already uses. POPIA-compliant. BBBEE Level 2. SA team since 2000.

GPT and RAG Into Your Stack

Plug LLMs into your CRM, ERP, and back-office systems using your real data. No new platforms to learn. No data exported to a third party.

Workflow Automation

Replace repetitive admin with AI agents that route, summarise, and decide. Free your people for higher-value work.

POPIA and BBBEE Level 2

AI integrations that respect SA privacy law and our BBBEE Level 2 standing. Documented, audit-ready, board-defensible.

25 Years of Integration Depth

AI is only as good as the data it touches. Our 25-year track record of stitching CRMs, ERPs, and bespoke systems together makes the difference.

Software Development Services Tailored to Your Business

Off-the-shelf software makes you bend your business to fit the tool. Tailored software is built around how your business actually works — your processes, your people, your data. Here's what that looks like across the lifecycle.

1. Business Analysis & Scoping

We start by understanding your business, not by pitching technology. Our analysts map workflows, identify bottlenecks, and document exactly what the software needs to do before a single line of code gets written.

Outcome: a clear, costed scope you can sign off on — no scope creep later.

2. Development & Implementation

Full-stack custom builds in .NET, Python, PHP, or Node — whichever fits your environment. Web, mobile, desktop, integrations, databases. Built by a South African team, tested properly, delivered on a schedule you can hold us to.

Outcome: software that does what you specified, launched on time.

3. Ongoing Support & Evolution

Your business changes. Your software should too. We offer SLA-backed maintenance, feature additions, and platform upgrades — so the system you build with us today is still serving you five years from now.

Outcome: a long-term technology partner, not a one-off vendor.

Who this is for: businesses in South Africa that have outgrown spreadsheets, off-the-shelf tools, or legacy systems — and want software built properly, by people who'll still be around to support it.

Discuss Your Project

Trusted by leading South African & international businesses

25

Years
Delivering

LINDT

Planet Fitness

NB Publishers

Much Asphalt

Nichemarket

+Many more

What We Build

End-to-end Software & Mobile App Development

One partner for all your software needs. As a full-service custom software development team, we handle everything from complex enterprise systems to consumer mobile apps.

Custom & Bespoke Software Development

We design and develop fully custom, bespoke software solutions built around your specific workflows, data, and goals. Purpose-built for South African businesses — no off-the-shelf compromises.

Mobile App Development

Native and cross-platform mobile apps for iOS and Android, built to perform in the South African market by our team of expert mobile app developers. You own the source code — full IP transfer included as standard.

Web Design & Development

Scalable web applications and portals, from MVPs to enterprise-grade platforms. Mobile app and web development delivered as a single engagement — one team, one codebase.

Software Development Team in Cape Town

Our team is local, senior, and accountable — not offshored, not contracted out, not a one-person shop. When you hire a software team in Cape Town, you want people you can meet, a track record you can verify, and a team that will still be here in five years. That's us.

25+
Years in business
2
South African offices
(Cape Town & Johannesburg)
100%
Local team
(no offshoring)
BBBEE
Compliant
development partner

Based in Cape Town. Clients across South Africa and internationally. Call our CPT office on 021 110 0272 or book a free consultation below.

Talk to the Cape Town Team

Why South African Businesses Choose Netgen

Built differently — by design

You Own Your Software

No licence fees. No lock-in. The finished product is 100% yours — your IP, forever.

25+ Years of Expertise

Since 2000, we’ve delivered for finance, healthcare, logistics, motor and more.

Local Team, Global Standards

Our teams are based in Johannesburg and Cape Town — available for on-site meetings, workshops, and support near you.

Secure, Stable & Scalable

Industry best practices. Latest .NET, React Native, and SQL stack. Built to grow with you.

BBBEE-Compliant Development Partner

Netgen is a BBBEE-compliant custom software development team — giving your business a procurement-ready, local technology partner. We understand the South African regulatory and business landscape.

Mobile App Developers in South Africa

Netgen is one of South Africa’s leading mobile app development companies, with dedicated mobile app developers in both Johannesburg and Cape Town. We build native and cross-platform mobile apps for iOS and Android using React Native, delivering apps that perform on local networks and integrate with South African payment gateways, logistics providers, and enterprise systems.

Our mobile app developers work alongside your team from concept through to deployment. Whether you need a customer-facing app, an internal workflow tool, or a data collection platform for the field, we architect every app to your exact requirements. No templates, no compromises. You own the source code and all intellectual property from day one.

Looking for mobile app developers who understand the South African market? Our teams have built apps for finance, healthcare, logistics, agriculture, and retail. We handle the full lifecycle: UX design, development, testing, App Store and Play Store submission, and ongoing support.

What Our Clients Say

Real results, real relationships

Frequently Asked Questions About Custom Software at Netgen

Common questions about our custom software development services, technology stack, pricing, and process in South Africa.

Does Netgen build .NET enterprise systems?

Yes. Netgen is a .NET specialist with 25 years of experience building bespoke enterprise systems in C# .NET MVC and .NET Core with Microsoft SQL Server. We have delivered .NET applications for clients in manufacturing, healthcare, financial services, agriculture, and logistics, hosted on Microsoft Azure.

How much does custom software development cost in South Africa?

A typical engagement starts with a fixed-price scoping phase of around R48,000, after which the build cost is determined by scope. Most projects fall between R100,000 and R1,000,000+. You will know the price before the build begins, with no open-ended billing.

Who owns the source code after Netgen builds it?

You do. Netgen builds the software as your intellectual property. There are no software licence fees payable to Netgen, and you retain full ownership of source code, data, and the right to host or migrate the system anywhere.

Where are Netgen's offices in South Africa?

Netgen has offices in Johannesburg (Randburg, Gauteng) and Cape Town (Westlake, Western Cape). The company was founded in 2000 and works with clients across South Africa and internationally.

What technology stack does Netgen use for custom software?

Backend: C# .NET MVC, .NET Core, ASP.NET, SQL Server. Frontend: React, JavaScript, HTML5, CSS3. Mobile: React Native and .NET MAUI for iOS and Android. Cloud: Microsoft Azure. CMS: WordPress with custom themes and plugins.

Is Netgen B-BBEE compliant?

Yes. Netgen is a B-BBEE Level 2 contributor, which makes our services eligible for enhanced procurement recognition for South African clients with B-BBEE compliance requirements.

How long does a typical custom software project take?

Scoping takes 2 to 6 weeks. Build duration depends on scope, with most projects running 3 to 12 months in iterative agile sprints with regular client demos. Ongoing support and enhancements continue post-launch under a maintenance arrangement if required.

Talk to a Johannesburg or Cape Town Developer

Let’s Talk About Your Project

Fast response

Reply within 1 business day. No automated replies.

Free consultation

We’ll assess your project and provide an honest recommendation.

Investment

R48k scoping + R100k–R1M+ per project. Budget transparency upfront.

JHB: 011 781 0480
CPT: 021 110 0272

What it costs

Typical investment: R48,000 scoping + R100,000–R1,000,000+ build. We start every engagement with a fixed-price scoping phase, so you know exactly what you're committing to before development begins.

    Most projects start from R48,000.

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