Atum is a custom software and web development company based in Middlesbrough. We work with small and medium-sized businesses across the UK who need technology that actually fits the way they work.
We build websites, web applications, mobile apps, and internal business tools — always focused on solving real problems rather than adding unnecessary complexity. Whether you need a single developer or a full technology strategy, we scale to fit.
Our approach is straightforward: understand the problem, build the right solution, and support it for the long term. No jargon, no overengineering, no surprises.
We choose the right tool for the job — not the trendiest one. Every technology decision is driven by your business needs.
No disappearing acts. You get regular updates, honest timelines, and direct access to the people building your software.
We don't just build and leave. Ongoing support, maintenance, and evolution are part of how we work.
Whether you need a new website, a bespoke business tool, or a technology partner — we're here to help.