Services
Rapid Prototyping & Proof of Concept. Test, Validate & Move Faster
From early idea to working prototype, our lean, expert teams build scalable PoCs that help you validate value, de-risk decisions and accelerate your path to product.
TRUSTED BY STARTUPS, SCALEUPS & GLOBAL ORGANISATIONS
What if your idea could finally speak for itself?
Whether you’re chasing funding, testing a complex approach, or struggling to communicate your vision, we turn your ideas into real, scalable prototypes. Remove the barriers to validation and win user buy-in.

We work with
Startups
Non-technical Founders
Government Projects & Public Sector Innovation Teams
Product Leaders & Innovation Teams
Teams Seeking User Validation

“By partnering with Catapult, Aldermore has not only improved its customer experience but has also built a resilient infrastructure that will support future growth and innovation.”
Danielle Soto
Managing Director of Savings
Our approach. From idea to insight
Prototype. Prove. Progress.
Whether you’re chasing funding, testing a complex approach, or struggling to communicate your vision, we turn your ideas into real, scalable prototypes. Remove the barriers to validation and win user buy-in.
1
Shape the idea
We work with you to define the core problem, unpack the value and design the best approach to test it.
2
Build the prototype
A small, expert team rapidly builds a real, testable proof of concept, with scalable tech and user-centred design.
3
Test, learn & decide
We put your prototype in front of users and stakeholders to gather feedback, reduce risk and inform your next move.
Key technologies
The right tech stack isn’t just about tools, it’s about leverage. From core platforms to emerging innovations, we focus on solutions that integrate seamlessly, scale effortlessly and deliver measurable impact. No bloated systems. No wasted spend. Just the right technology, working hard for you.
Angular
React
Nest JS

SQL

No SQL
Node JS
Rabbit MQ
Java
Google Cloud

AWS
Microsoft Azure
Jenkins
GitHub Actions
Azure DevOps
OKTA

Auth0

Entra ID
Jira

ELK
Prometheus
Cloud Watch

Modular Monolith

DDD

Claude
Cursor AI
Open AI
.Net
The projects we’ve brought to life
Why clients choose Catapult
20+
Years of software development excellence
400+
Satisfied clients and thousands of successful projects
$
On time, on-budget and on-scope delivery
An ISO 27001 certified company
Fixed price guarantee. We guarantee to deliver the outcome we’ve agreed with you, at a fixed price.
Hothouse veterans. Rapid, iterative & hands-on. We’re pragmatic problem solvers who thrive on building things that work.
Prototypes with purpose. Our engineers write production-grade code from day one, not just glossy click-throughs.
Tech-agnostic, outcome-first. Guidance in selecting stacks that minimise costs & maximise ROI
Cross-sector expertise
With a specialism across government and financial services, we have experience in 20+ sectors. We implement solutions to co-ordinate multiple business operations specific to your domain