Evidence boundary: the source supports a completed major migration and a 97% reduction in physical data-centre footprint. It does not establish a complete physical data-centre exit.
What was reported
The Microsoft customer story describes a migration of Zurich North America's IT environment using Azure Virtual Machines, Azure SQL, Azure Kubernetes Service and related Azure governance and migration services.
Verified facts
- The customer story was published on 21 April 2026.
- Zurich North America migrated 160 applications, 500 servers and 500 databases.
- The programme was reported complete five months ahead of schedule.
- The physical data-centre footprint was reported reduced by 97%.
What is not established
- The remaining 3% of the physical footprint is not described in detail.
- The source does not enumerate every residual or retired platform.
- The exact final cutover date is not disclosed.
PlatformTrace analysis
The evidence supports a completed enterprise application and infrastructure migration to Azure. PlatformTrace does not convert the reported 97% footprint reduction into a claim of total data-centre exit.
Source
Corrections and updates
No correction is currently open. Material changes or contradictions will be dated rather than silently overwritten.