A bright office atrium in concrete and glass

Equivalent Solutions

Software that brings value, from idea to production.

Web apps, mobile apps, websites and APIs, with DevOps and AI integration.

Email us See our products

What we build

An experienced team that has built and shipped software for nearly two decades.

Two engineers reviewing a web application on a large monitor

High quality web apps

Fast, reliable web applications built on battle-tested technologies for long-term stability. From the first wireframe to the version your customers use every day.

A developer with code on one screen and a system diagram on the other

API systems

Backends and APIs that your apps and partners can rely on. We build them with precision and monitor them closely, so they stay fast and available as your product grows in popularity.

Hands holding a smartphone with an app on the screen

Mobile apps

We build native iPhone and Android apps, and progressive web apps that install straight from the browser, giving your customers the flexibility to fully benefit from your product.

A designer's desk with a website layout on the monitor and page sketches beside it

Websites and marketing pages

Professional, bespoke websites and marketing pages with efficient designs. They load quickly, look sharp on every screen and turn visitors into customers.

An engineer with a laptop in a data centre aisle

DevOps and infrastructure

We take care of the infrastructure behind your product: server and cloud setup, deployment processes and monitoring. New releases go out safely and often.

A person in front of a wall screen showing a glowing network shaped like a brain

AI integration

Our team has the expertise to add AI to your existing product, or to build an AI-native product from the ground up. Smarter search, document processing, assistants and automated tasks that work with your own data.

A small team of engineers discussing code and flow diagrams on a wall screen

Agentic workflows and AI coding

We help your organisation build agentic workflows, so you get the full benefit of LLMs. We also pass our agentic AI coding know-how on to your team: they learn to work with AI agents safely, and ship more without losing quality.

How we work

The real challenge isn't producing code. It's producing the code that brings value.

A hand drawing a flow diagram on paper

  1. Shape

    We refine the requirements with you first, so every planned feature delivers real value before anyone writes code.

  2. Validate

    Wireframes or a quick prototype confirm the idea before we commit a team to it. Changing a sketch is cheap; changing a product is not.

  3. Build

    Well-tested, stable code, reviewed by the team as it is written. You see working software every week, not a demo at the end.

  4. Ship

    QA on a separate environment, then a deploy with monitoring, so we see problems before your customers do.

  5. Sustain

    Long-term support, optimisation and refinement after launch. We stay with the product and with your team.

Released public products

Products we designed, built and run ourselves. The same way we build for clients.

The Todolist website

Todolist

The same list on your phone and theirs. A to-do app for you and your close ones: share a list with your partner, family or flatmates, and everyone sees changes right away. Web app now, iPhone and Android apps next.

The Draw Bridge website

Draw Bridge

A free puzzle game for kids. Draw a line with your finger and a little steam train drives across it. 200 levels, 17 worlds, no ads. Play it in the browser now; the Android app is next.

The Ents website

Ents Coming soon

A quiet place to write down the moments that matter. A private journal with a web app and a native iPhone app. Releasing soon.

Proven tools

Chosen because they still work in ten years.

  • Ruby on Rails
  • Hotwire
  • PostgreSQL
  • Docker
  • Kamal
  • AWS and Hetzner
  • Kotlin and Jetpack Compose
  • Swift and SwiftUI

Tell us what you are building.

One email reaches the people who will do the work. We reply within one working day.