Independent UK technology company

Software, AI and app development.

Categorical Solutions is a London technology company. We build our own applications and work with companies on software engineering, machine learning, AI and emerging technology.

Software · Mobile apps · Machine learning · Technical consulting

What we do

Software and technical work, from research to application.

Our work spans application development, machine learning, technical consulting and product research.

02

AI & machine learning

We develop and advise on machine-learning systems, AI tools and software that uses these technologies in practical applications.

03

Technical consulting

We work with startups and technical companies on software engineering, research-led development and difficult technical problems.

04

Product research

We research new product opportunities and develop promising ideas into prototypes and working applications.

What we’re building

An application we are building.

Coming soon

Migraine 90

Understand your migraines,
one day at a time.

Migraine 90 is a simple, engaging migraine-tracking app designed to make consistent daily logging easier. Quick check-ins help users record factors such as sleep, hydration, meals, exercise and medication alongside migraine episodes.

Over a 90-day journey, users can explore patterns in their own data—with Milo, our little brain companion, helping to keep the experience approachable and motivating.

  • iOS
  • Android
  • Web

Migraine 90 is a personal tracking and insight tool. It does not provide a diagnosis or medical advice.

Migraine 90 app home screen showing a completed daily check-in and Milo, the brain companion
Real in-development Migraine 90 app screen

Selected consulting work

Bosonic

Quantum computing

R&D software engineering for open-source distributed quantum-computing tools, including a Python compiler and high-performance Rust simulator.

View consulting work

About the company

A small company doing technical work.

Categorical Solutions Ltd is a UK technology company focused on designing and building useful digital products.

We work across software development, mobile applications, AI-powered tools and product research, with an emphasis on turning practical ideas into simple, well-designed technology.

Alongside developing our own products, we help businesses with software engineering, research-led development and the practical use of emerging technology.

Company
Categorical Solutions Ltd
Registered
England and Wales
Company no.
16874131
Based in
London, United Kingdom

Contact

Talk to Categorical Solutions.

Tell us what you’re working on, or ask us about Categorical Solutions and our products.

71-75 Shelton Street
Covent Garden, London
WC2H 9JQ, United Kingdom

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