< custom software solutions >
Every digital challenge deserves a tailored solution. Whether B2B or B2C, at 426, we develop custom software that fits your business model, system architecture and target audience. With over a decade of experience, we design, develop and integrate web applications, middleware systems, native and cross-platform apps, Shopware and OXID extensions, as well as custom APIs and complex interfaces.
Our developers are fluent in a wide range of modern programming languages and frameworks – including PHP, Swift, Java, C#, Python, JavaScript, Vue.js, and Node.js. Depending on the project’s requirements, we leverage proven frameworks such as Symfony, Laravel, .NET MAUI, Flutter or React Native to create scalable, secure and future-proof solutions that deliver real value.
< custom software solutions >
Why go
custom?
Solutions tailored to your infrastructure and workflows: no compromises, just custom-fit software that meets your specific requirements.
Software that grows with your business and adapts to evolving processes without sacrificing performance or functionality.
High standards tailored to your industry to ensure your applications run reliably and efficiently, even with high data volumes.
Automate and integrate processes that save resources and cut costs in the long term – for sustainable success.
< 426 services >
Our services
at a glance
< why choose 426 >
Why work
with 426?
- 10+ years of experience in e-commerce & custom software development
- Extensive project expertise across various industries – with valuable cross-industry know-how
- Experts in complex B2B & B2C solutions
- In-house middleware for system integration
- Agile development with personal support
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