Microsoft Alviso Data Center
About Microsoft Alviso Data Center
Microsoft began site preparation for a new multi-phase data center in Alviso, San Jose. Microsoft confirms construction activity but does not publish a defensible facility megawatt figure. Microsoft, HITT Contracting is associated with the development in San Jose, Santa Clara County, CA, US. The disclosed development scope includes site preparation began in fall 2025; initial earthmoving and soil remediation; multi-phase development. Power and physical infrastructure include new multi-phase cloud data center development. Microsoft does not publish an Alviso facility MW figure. The available public sources do not establish a project-scoped operating or contracted capacity figure.
Capacity
No additional capacity claims are published.
Development
1 phases · 2 milestonesProject-wide phase for Microsoft Alviso Data Center; capacity class is unresolved.
Infrastructure
Microsoft does not publish an Alviso facility MW figure.
New multi-phase cloud data center development.
Project map
0 of 1 project point mappedNo map point available
Facts & sources
Published claims and their source links.