Software Company · London, UK
We Build Software That Lasts
Appronox is a London-based software company. We design, build, and run our own software — engineered with care, built to scale, and looked after for the long term.
London
Headquartered in the UK
6 Languages
Every interface we ship is multilingual
End-to-End
Design · Build · Run
Privacy First
Data protection built in from day one
What We Do
Everything It Takes to Build Great Software
From the first sketch to the thousandth release, we own the whole lifecycle of the software we make.
Product Engineering
We design and engineer our software end to end — clean architecture, considered interfaces, and code that is a pleasure to maintain.
Cloud Operations
What we build, we run. Our software lives on modern, monitored cloud infrastructure that scales with demand.
Security & Privacy
Security reviews, encrypted data, and GDPR-aware design are part of how we work, not an afterthought.
Built for Everyone
Accessible, responsive, and multilingual from day one — so our software works for people wherever they are.
Fast by Default
Performance budgets, optimised assets, and lean code keep every experience quick on any device.
Continuous Improvement
We ship in small, steady releases and listen closely, so our software keeps getting better over time.
- Product Design
- Engineering
- Cloud Infrastructure
- Security
- Accessibility
- Performance
- Localisation
- Data Protection
- Quality Assurance
- Reliability
About Us
A Software Company Built on Ownership
Appronox Ltd is a software company headquartered in London. We are a small, product-minded team that takes responsibility for everything we make — from the first line of code to the day-to-day running of it.
We believe great software is the result of patience, craft, and care, and we build accordingly.
- A product-minded team
- End-to-end ownership of everything we ship
- Registered in England and Wales
FAQ
Common Questions
A few things people often ask us.
Who is Appronox?
Appronox Ltd is a private limited company registered in England and Wales. We are a software company that designs, builds, and runs its own software.
Where are you based?
Our registered office is at 128 City Road, EC1V 2NX, London, United Kingdom.
How do you approach privacy and security?
Data protection is designed in from the start. We follow the UK and EU GDPR, keep personal data to a minimum, and work only with carefully chosen service providers. Our Privacy Policy explains the details.
How can I get in touch?
Send us a message through the Contact page or email [email protected], and we will get back to you soon.
Can I book a call?
Yes. Pick a free slot on our booking page and you will receive a calendar invitation straight away.
Let's Talk
Have a question, an idea, or simply want to know more about Appronox? We would love to hear from you.