Full-stack software house

Secure software, hand-crafted.

For government, blue-chip companies and the agencies that serve them.

Let's talk Our clients

Trusted by

  • Cabinet Office
  • Ministry of Defence
  • Department for Education
  • NHS
  • British Gas
  • SLB

What we do

Four things, done properly.

Web Applications

Case, grants and claims systems, from the API to the front end.

  • Case & grants management
  • APIs & microservices
  • Angular, React & Next.js
  • GOV.UK & WCAG accessible

Cloud & DevOps

Automated pipelines that ship reliably to the cloud.

  • AWS, Azure & Google Cloud
  • CI/CD pipelines
  • Docker & containers

Security Software

Monitoring and alerts that protect your spaces and assets.

  • Secure area monitoring
  • Push alerts
  • Asset tracking

Mobile Apps

Simple, location-aware apps for iPhone and Android.

  • iPhone & Android
  • Geo-fencing
  • Mobile patrols

Technologies

Back end
  • C#
  • .NET
  • Node.js
  • PHP
  • REST APIs
Front end
  • JavaScript
  • TypeScript
  • Angular
  • React
  • Next.js
Cloud & data
  • AWS
  • Azure
  • Google Cloud
  • Docker
  • SQL Server
  • PostgreSQL

How we work

From first call to live service.

  1. Discover

    Understand the problem, users and constraints.

  2. Design

    Plan secure architecture and simple interfaces.

  3. Build

    Tested, maintainable code, delivered in short sprints.

  4. Launch & support

    Automated releases and ongoing support.

Why Purple Loop

Serious systems, built to be simple.

Clients
30+
Government bodies
8
Industries
10
  • Security firstBuilt in, not bolted on.
  • Simple to useClear interfaces people actually use.
  • DiscreetNDAs and white-label as standard.

Clients

Who we've worked with.

Get in touch

Let's talk.