
From demerger to delivery: Azure subscription migration for a financial data provider
When a leading financial data provider needed to rapidly assess and migrate its Azure estate following a major demerger, it needed a team that could deploy quickly, assess thoroughly and deliver with confidence.
To deploy specialist Azure capability
For RISI-DEV migration, establishing the template for all remaining subscriptions
Across demand pipeline, technical analysis and migration planning

Define
Following a significant demerger, a leading financial data provider needed to undertake a rapid Azure subscription migration and technology systems discovery, specifically focused on its Microsoft Azure estate. The business had four clear outputs in mind:
1. Demand pipeline management and dashboard
2. Technical analysis and documentation
3. A defined target end-state for technology migration and rebuild, to inform procurement, migration planning, prioritisation and assurance
4. Support for technology migration planning
The pace and complexity of the demerger meant there was no room for a slow start. Specialist Azure capability needed to be deployed quickly and hit the ground running.
Financial data provider
CTO
“Good job to the Definia team on this assignment. We were impressed by your understanding of the ask — the team’s technical skills aside, their judgement in terms of knowing what and when to escalate issues helped the project progress.”

Deliver
At the close of the programme, Definia delivered:
- A fully defined pipeline including a process flow, outlined owners, defined tooling and adoption across subscription migration activities
- Subscription technical analysis and documentation, including an asset register detailing a full resource breakdown
- A validated plan for the subscription migration approach and sequencing, defining all key tasks and milestones and incorporating into the overall programme plan for all remaining subscriptions
- Successful acceleration of the RISI-DEV migration to the client’s tenant — completed and established as the template for all remaining migrations
The engagement also left the client with something less tangible but equally valuable: confidence.

Contact us
Reach out to the team to find out how we can help you.
