NTT London 1 data centre, Yew Tree Avenue, Dagenham
NTT Global Data Centers
NTT Global Data Centers' London 1 campus on the former Sanofi site at Yew Tree Avenue, Dagenham. The first building (London 1A) opened in January 2021 with 12,800 sqm of data centre space and 32 MW of IT load; NTT says the campus will reach 25,600 sqm and 64 MW when fully built out. A second building was reported under construction in late 2023.
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Key facts
- Operator / developer
- NTT Global Data Centers
- Location
- Yew Tree Avenue, Dagenham, RM10 7FZ, London, United Kingdom
- Status
- Operational
- Facility type
- Data centre
- AI relevance
- Not stated
- Floor area
- 12,800 m²
Power & grid
- Published capacity
- 32 MW — Published IT loadThe IT load the operator or planning documents state the facility will draw.
- 64 MW — Published campus build-out capacityA whole-campus figure covering all phases. It is not current operational capacity.
- Share of UK tracked capacity
- 0.7% of published it load
- Power
- NTT states 32 MW of critical IT load in the first building (64 MW once fully built out), two separate UPS systems (A and B feeds) with N+1 redundancy, and an on-site 80 MVA substation.
Planning
- Planning route
- Local planning (TCPA)
- Land area
- 8 ha
Benefits vs drawbacks
Benefits
- Reuses the former Sanofi pharmaceutical site in Dagenham (brownfield)Source
Timeline
London 1A (first building) opens: 12,800 sqm, 32 MW IT load
Source
Sources
- London 1 Data Center
Secondary source · NTT (primary, operator)
- London 1 Data Center data sheet
Secondary source · NTT (primary, operator) · 2022-09
- Japan-based NTT opens UK data centre
Secondary source · DataCenterNews Asia (secondary)
- GDC - London 1A (opened 12 January 2021)
Secondary source · Data Center Map (aggregator)
Last verified
6 November 2026
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