Facilities (51)

All ● Reported (unconfirmed)● Announced ● Pre-consultation ● Permitting ● Approved ● Under construction ● Operational ● Expanding ● Paused ● Cancelled ● Closed ● Unknown

Keihanna OSK11 Data Center (NTT DATA Group)OperationalE3Official company or government statementView on map
Kyoto Seika (Soraku)Status as of: 2026-0430 MW (IT load)
Digital Edge OSA2 Data CenterOperationalE3Official company or government statementView on map
Hyogo Kobe
KCCS Zero-Emission Data Center IshikariOperationalE1Media / secondary sourceView on map
Hokkaido IshikariStatus as of: 2024-10-01
White Data Center (Bibai, snow cooling)OperationalE3Official company or government statementView on map
Hokkaido Bibai
石狩再エネデータセンター第1号OperationalE3Official company or government statementLocation not public
Hokkaido IshikariStatus as of: 2026-08-0115 MW (Utility supply capacity)
Name shown in Japanese (English name not recorded)
Colt Inzai Data Centre 1OperationalE3Official company or government statementView on map
Chiba Inzai8 MW (IT load)
Colt Inzai Data Centre 2OperationalE3Official company or government statementView on map
Chiba Inzai15 MW (IT load)
Colt Inzai Data Centre 3OperationalE3Official company or government statementView on map
Chiba Inzai27 MW (IT load)
Colt Inzai Data Centre 4OperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2025-02-2620 MW (IT load)
Google Inzai Data CenterOperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2023-04
IIJ Shiroi Data Center CampusOperationalE3Official company or government statementView on map
Chiba ShiroiStatus as of: 2019
Keppel Tokyo Data Centre 3OperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2025
MC Digital Realty NRT10 Data CenterOperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2021-0939 MW (IT load)
MFIP Inzai (Mitsui Fudosan, formerly Inzai Technology Building)OperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2014-02
STACK Infrastructure TKY01A Data CenterOperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2024-1018 MW (IT load)
STT Tokyo 1 (STT GDC Inzai)OperationalE1Media / secondary sourceView on map
Chiba InzaiStatus as of: 2025-08-06
Equinix TY12x Data CenterOperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2021-0354 MW (IT load)
Equinix TY13x Data CenterOperationalE3Official company or government statementView on map
Chiba InzaiStatus as of: 2023-06-2936 MW (Planned maximum (incl. future))
Northern Chiba Green Data Center (DASP / detailed location undisclosed)OperationalE3Official company or government statementLocation not public
ChibaStatus as of: 2026-03
AIST AI Data Center Building (ABCI, Kashiwa)OperationalE3Official company or government statementView on map
Chiba Kashiwa
Digital Edge OSA1 Data CenterOperationalE3Official company or government statementView on map
Osaka Osaka14.4 MW (Type unknown)
Equinix OS1 Data CenterOperationalE3Official company or government statementView on map
Osaka Osaka
Equinix OS3 Data CenterOperationalE3Official company or government statementView on map
Osaka Osaka
KDDI Osaka Sakai Data CenterOperationalE3Official company or government statementView on map
Osaka SakaiStatus as of: 2026-01-22
MC Digital Realty KIX10 Data CenterOperationalE3Official company or government statementView on map
Osaka Ibaraki7.6 MW (IT load)
MC Digital Realty KIX11 Data CenterOperationalE3Official company or government statementView on map
Osaka MinohStatus as of: 2019-0625 MW (IT load)
Equinix OS2x Data CenterOperationalE3Official company or government statementView on map
Osaka MinohStatus as of: 2021-12-2410 MW (IT load)
Equinix OS4x Data CenterOperationalE3Official company or government statementView on map
Osaka MinohStatus as of: 2024-06-0514.4 MW (IT load)
宮城AIデータセンター（東北電力・七ヶ浜）OperationalE3Official company or government statementLocation not public
Miyagi 宮城郡七ヶ浜町Status as of: 2026-07-31
Name shown in Japanese (English name not recorded)
Nanyo Green Data Center (DASP / detailed location undisclosed)OperationalE3Official company or government statementLocation not public
EhimeStatus as of: 2026-03
Digital Edge TYO1 Data CenterOperationalE3Official company or government statementView on map
Tokyo Bunkyo
Digital Edge TYO2 Data CenterOperationalE3Official company or government statementView on map
Tokyo Chuo
Digital Edge TYO3 Data CenterOperationalE3Official company or government statementView on map
Tokyo Shinjuku
Digital Edge TYO7 Data CenterOperationalE3Official company or government statementView on map
Tokyo Chuo4.8 MW (Type unknown)
Equinix TY1 Data CenterOperationalE3Official company or government statementView on map
Tokyo Ota
Equinix TY10 Data CenterOperationalE3Official company or government statementView on map
Tokyo Bunkyo
Equinix TY11 Data CenterOperationalE3Official company or government statementView on map
Tokyo Koto
Equinix TY15 Data CenterOperationalE3Official company or government statementView on map
Tokyo Minato
Equinix TY2 Data CenterOperationalE3Official company or government statementView on map
Tokyo Shinagawa
Equinix TY3 Data CenterOperationalE3Official company or government statementView on map
Tokyo Koto
Equinix TY4 Data CenterOperationalE3Official company or government statementView on map
Tokyo Chiyoda
Equinix TY5 Data CenterOperationalE3Official company or government statementView on map
Tokyo Koto
Equinix TY6 Data CenterOperationalE3Official company or government statementView on map
Tokyo Shinagawa
Equinix TY7 Data CenterOperationalE3Official company or government statementView on map
Tokyo Shinagawa
Equinix TY8 Data CenterOperationalE3Official company or government statementView on map
Tokyo Shinagawa
SoftBank Tokyo Fuchu Data CenterOperationalE3Official company or government statementLocation not public
Tokyo FuchuStatus as of: 2020-1250 MW (Utility supply capacity)
Digital Edge TYO4/5/6 Yokohama CampusOperationalE3Official company or government statementView on map
Kanagawa Yokohama18.5 MW (Type unknown)
NEC Kanagawa Data CenterOperationalE3Official company or government statementView on map
Kanagawa 相模原市中央区Status as of: 2023-10
Fukuoka Kitakyushu Data Center (Asian Frontier)OperationalE3Official company or government statementView on map
Fukuoka Kitakyushu (Yahatahigashi)Status as of: 2008
綾川町データセンター（ハイレゾ・旧綾上中学校）OperationalE3Official company or government statementLocation not public
Kagawa 綾歌郡綾川町Status as of: 2026-03-03
Name shown in Japanese (English name not recorded)
鹿児島出水データセンター（ゲットワークス）OperationalE3Official company or government statementLocation not public
Kagoshima 出水市Status as of: 2026-08-01
Name shown in Japanese (English name not recorded)