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Ōtemachi
Ōtemachi is a Network & Telco self-build data centre built and run by NTT Communications Corporation in Chiyoda, Japan. Its most advanced stage in the Global DC Wiki is no capacity listed.
- Operator
- NTT Communications Corporation
- Market
- Japan
- City
- Chiyoda
- Category
- Self-build
- Subcategory
- Self-build Network & Telco
- Stage
- No capacity listed
- Location
- Confirmed
- Approximate position
- 35.69, 139.77
In the full record
- IT capacity in MW by stage: live, under construction, committed and early stage
- Ready-for-service year, street address and exact coordinates
- Notes and the sources behind each figure, with the change history
Other NTT Communications Corporation data centres in Japan
- e-PORT Kokura Centre
- Ikebukuro Building
- Komagome Building 2 Annex
- Senjunakaichō
- Shibuya 1
- Shibuya 2
- Shin Nihonbashi
Other data centres in Chiyoda
- Chibuya Data center BroadBand Tower
- Data Centre Sankei
- HND1 Centersquare
- Marunouchi Data center Marunouchi Direct Access
- netXDC Tokyo Center 3 (ST3) SCSK
- netXDC Tokyo Center 4 (ST4) SCSK
- Nihombashi IDC Frontier
- Ōtemachi Colt DCS
- Ōtemachi KDDI Telehouse
- Ōtemachi NTT Global Data Centers
- Ōtemachi Data center BroadBand Tower
- Otemachi Data center I Marunouchi Direct Access
- Otemachi Data center II Marunouchi Direct Access
- Tokyo Iidabashi Data Centre KDDI Telehouse
- Tokyo No. 1 NTT Global Data Centers
- Tokyo No. 12 NTT Global Data Centers
- TY4 Equinix
- TY6: Tokyo Lumen Technologies
Last updated 19 October 2026. Cite as: Global DC Wiki, "Ōtemachi", https://www.globaldcwiki.com/data-centres/japan/otemachi-s47qdbl.