Software, Built Right — In the UK
We design, build and support custom applications, A.I. and IoT solutions, web platforms and cloud systems that move your business forward.
- Custom Apps & A.I.
- IoT & Cloud
- Web & SEO
- Support & Security
One partner for your whole software journey
From a single mobile app to a connected enterprise platform, AppOne designs, builds and supports the technology that powers ambitious UK businesses.
A.I. Solutions
Practical artificial intelligence that delivers measurable results — from intelligent automation and chatbots…
Learn moreIoT-Connectivity Solutions
Connect devices, sensors and systems into one intelligent platform. We design secure IoT solutions that captur…
Learn moreCustom Business Application Development
Line-of-business applications that fit your organisation perfectly — streamlining operations, replacing spread…
Learn moreAPI Development & Integrations
Connect your software to the wider world. We design robust APIs and integrate the third-party services your bu…
Learn moreCustomer Relationship Management (CRM) Solutions
Know your customers and never miss an opportunity. We implement and build CRM systems that centralise relation…
Learn moreWebsite Design & Development
Websites that look superb, load fast and win business. We design and build responsive, accessible, SEO-ready s…
Learn moreSearch Engine Optimization
Get found by the customers searching for you. Our data-driven SEO improves your rankings, traffic and enquirie…
Learn moreCustomised Web & Cloud Systems
Bespoke web platforms and cloud systems that run your business online — secure, scalable and accessible from a…
Learn more
Technology done properly, by people who care
We combine deep engineering expertise with honest, plain-English communication. You get software that is secure, maintainable and genuinely fit for purpose — delivered and supported here in Britain.
- Full lifecycleDiscovery, design, build, deploy and long-term support under one roof.
- Security & quality firstOWASP best practice, thorough QA and code you own.
- Modern & scalableCloud-ready architecture built to grow with your business.
- A real partnerClear SLAs, proactive maintenance and a team invested in your success.
A clear, proven delivery process
Discover
We learn your goals, users and constraints, then map the solution and plan.
Design
UX research, prototypes and a clean, accessible interface signed off with you.
Build
Agile engineering in short iterations with working software at every step.
Support
Smooth go-live, knowledge transfer and proactive ongoing maintenance.
Trusted across industries
We build software for organisations of every size and sector.