Centersquare BOS4 Watertown Data Center
- Planned / design
- 7.2 MW
- Updated
- Oct 28, 2026
Centersquare BOS4 is an operating data center at 480 Pleasant Street, Watertown, MA. The facility provides 38,977 square feet of raised-floor space with 19.1 MW of utility service and 7.2 MW of UPS capacity. Carrier-neutral network access and redundant electrical and mechanical systems support colocation and enterprise workloads.
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
Operating data center facility.
Participants
Operator
Sources by role
Operator (1)
- BOS4 facility and market specifications · Sep 1, 2026 · Primary
Operator (1)
- BOS4 market specification sheet · Sep 1, 2026 · Corroborating
Site & development
Infrastructure & permits
Technical details (3)
Operational
19.1 MW
19.1 MW utility-service capacity.
Operational
7.2 MW
7.2 MW UPS design capacity.
Operational
Carrier-neutral interconnection platform.
Project map
Public-source research. Plans may change. See Evidence for sources and qualifications.
Related projects (1)
Operating · Waltham, Massachusetts, United States
Shared participant: Centersquare · Same market: Massachusetts, United States
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