Services
Migrations.
Modernise Your Stack.
Unlock What’s Next.
Whether you’re moving infrastructure, apps, or data, we make migrations safe, predictable and aligned to your business goals. Leave legacy behind to gain clarity, control and compliance.
TRUSTED BY DATA-HEAVY ORGANISATIONS TRANSFORMING HOW THEY OPERATE
Migrations that unlock efficiencies
Data migrations can be risky, expensive, and full of unknowns. We help you navigate complexity, avoid downtime and move your systems, databases, or infrastructure securely, so you can integrate better and reduce costs.

We work with
Enterprises moving off legacy or third-party platforms
Organisations facing data integration or compliance challenges
Teams stuck with inaccessible or unmanaged data
Leaders breaking free from licensing, support, or vendor constraints
Businesses ready to unlock the value in their data and modernise how it’s used

“The effective digitisation of the UK Ship Register is a central element to the creation of a new operating model for the service; fit for the 21st Century. The solution that has been developed is elegant in its design, thorough in its understanding of the customer and simple in its execution leading users seamlessly through the process”
Dan Vivian
Commercial Director
Our approach. From legacy to leverage
Assess. Map. Move.
1
Assess & understand
We begin with your business goals, processes and data, identifying what must be moved, what can be improved and what risks need mitigation.
2
Map & plan
We map source to target, uncover integration gaps and propose workarounds to reduce disruption. Then we build the migration plan - what’s possible, what it costs and how long it takes.
3
Migrate & optimise
We execute migrations across infrastructure, apps, or data, cleaning, securing and modernising as we go. We enable your team to realise value from the change, quickly.
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.
We don’t just migrate. We modernise, optimise and future-proof your platform.
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