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.

Migrations

TRUSTED BY DATA-HEAVY ORGANISATIONS TRANSFORMING HOW THEY OPERATE

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

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.

Migrations that unlock efficiencies

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

Deliverables that drive momentum

Secure migration. Real transformation. Long-term value.

Fit-for-purpose target design

Fit-for-purpose target design

We ensure your new service can support what you need today and scale for what comes next.

End-to-end migration execution

End-to-end migration execution

From infrastructure to app and database migrations, we plan and execute across cloud, on-prem and hybrid environments.

Source-to-target data mapping

Source-to-target data mapping

We work with you to understand your data, map dependencies and propose workarounds for gaps or inconsistencies.

Cleaned, compliant data

Cleaned, compliant data

We migrate only what you need, cleaned and classified for PII and GDPR, so your data is secure, usable and ready for pipelines or products.

Vendor and supplier independence

Vendor and supplier independence

We help you break away from expensive licensing, over-engineering COTs platforms, EOSL risks and legacy vendor agreements, so you can manage your own systems, roadmap and spend.

Improved integration and interoperability

Improved integration and interoperability

Migrations that open the door to new workflows, tools and collaboration across teams and systems.

Hardening and resilience built in

Hardening and resilience built in

Security and reliability are foundational - from infrastructure to application and through to data integrity.

Smarter decision-making

Smarter decision-making

We don’t just move your data, we help you use it better, with clear access and visibility across the business.

Maritime and Coastguard Agency

“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.

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.

 We don’t just migrate. We modernise, optimise and future-proof your platform.

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.

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