Services

Performance & Scaling.
Unlock Growth Without Breaking Your Platform

When software performance limits your growth, we help you identify the bottlenecks and optimise for what matters, enabling you to scale with confidence, without spiralling costs or stability issues.

Performance & Scaling

TRUSTED BY FAST-SCALING TEAMS AND PLATFORMS UNDER PRESSURE

Zoopla
Vodafone
BT
HSBC
OAG Flights
Maritime and Coastguard Agency
Aldermore
HM Land Registry
Ruffer
M&G

What if your product could scale without the pain?

You want to onboard more customers, but your systems can’t keep up. Incidents are rising, infrastructure costs are spiralling and you’re unsure how far your platform can stretch. We help you uncover what’s holding you back and unlock the performance you need to grow.

What if your product could scale without the pain?

We work with

Fast-growing businesses under platform pressure

Product and engineering teams dealing with performance issues

Organisations seeing rising infrastructure costs

Founders and leaders unsure how to scale safely

Teams struggling with stability, deployment failures, or downtime

Deliverables that drive momentum

Faster platforms. Happier customers. Smarter cost control.

Bottleneck analysis and resolution

Bottleneck analysis and resolution

We identify and remove performance constraints that are blocking growth, whether in architecture, process, or infrastructure.

Data-led optimisation

Data-led optimisation

We focus on the features and transactions that matter most to your users, driving targeted improvements where they have the highest value.

Continuous improvement loop

Continuous improvement loop

We deliver actionable insights and embed data-driven practices for ongoing optimisation.

Automation-first approach

Automation-first approach

Build fast and deploy often with reliable, repeatable processes that reduce friction and human error.

Monitoring and observability

Monitoring and observability

See how your platform is really performing, make better decisions and catch problems before users do.

Infrastructure cost control

Infrastructure cost control

Architected for efficiency including autoscaling, right-sizing and reduced AWS bills. Only pay for what you need.

Improved system stability

Improved system stability

Fewer incidents, more uptime and less customer churn. We make sure your product performs under pressure.

Growth-ready architecture

Growth-ready architecture

A platform that supports customer acquisition, retention and expansion into new markets.

Aldemore

“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 bottlenecks to breakthrough performance

Diagnose. Optimise. Scale.

1

Assess & analyse

We uncover what’s slowing you down including bottlenecks, cost drivers and deployment risks. We show you where to focus.

2

Embed & build

A small, multi-skilled product team joins you to deliver improvements fast - from scalable architecture to new features and onboarding flows.

3

Optimise & scale

We enhance performance, integrate security and ready your product for volume, enabling you to move faster, reduce cost and grow with confidence.

Tell us about your project and we’ll help you move it forward

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

Angular

React

React

Nest JS

Nest JS

SQL

SQL

No SQL

No SQL

Node JS

Node JS

Rabbit MQ

Rabbit MQ

Java

Java

Google Cloud

Google Cloud

AWS

AWS

Microsoft Azure

Microsoft Azure

Jenkins

Jenkins

GitHub Actions

GitHub Actions

Azure DevOps

Azure DevOps

OKTA

OKTA

Auth0

Auth0

Entra ID

Entra ID

Jira

Jira

ELK

ELK

Prometheus

Prometheus

Cloud Watch

Cloud Watch

Modular Monolith

Modular Monolith

DDD

DDD

Claude

Claude

Cursor AI

Cursor AI

Open AI

Open AI

.Net

.Net

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

An ISO 27001 certified company

 Fixed price guarantee. We guarantee to deliver the outcome we’ve agreed with you, at a fixed price.

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.

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.

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

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

Finance

Government

Education

Insurance

Banking

Telecoms

Real Estate

Retail

Gaming

Our expertise is frequently called upon

Intelligent SME
Business Reporter
Finance Directive
Engineering Update
Business Info
Connectivity
APM Digest
IT Reseller