Facilities (79)

• 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)

• Kansai Electric CyrusOne OSK1 Data CenterAnnouncedE3Official company or government statementView on map

  Kyoto Seika (Soraku)Status as of: 2024-09-1248 MW (IT load)

• DayOne 伊万里データセンター計画AnnouncedE3Official company or government statementLocation not public

  Saga 伊万里市Status as of: 2026-10-02

  Name shown in Japanese (English name not recorded)

• Digital Edge OSA2 Data CenterOperationalE3Official company or government statementView on map

  Hyogo Kobe

• Kobe Underground Tunnel Data Center ProjectAnnouncedE3Official company or government statementLocation not public

  Hyogo KobeStatus as of: 2026-10-0620 MW (Planned maximum (incl. future))

• J-POWER 上ノ国データセンター（仮称）AnnouncedE3Official company or government statementLocation not public

  Hokkaido 檜山郡上ノ国町Status as of: 2026-08-17

  Name shown in Japanese (English name not recorded)

• Sakura Internet Ishikari Data CenterExpandingE3Official company or government statementView on map

  Hokkaido IshikariStatus as of: 2025-06-25

• 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

• Hokkaido Tomakomai AI Data CenterUnder constructionE3Official company or government statementView on map

  Hokkaido TomakomaiStatus as of: 2025-04-15300 MW (Planned maximum (incl. future))

• 宗谷グリーンデータセンターⅠ（稚内・風力発電直結）Under constructionE3Official company or government statementLocation not public

  Hokkaido 稚内市Status as of: 2026-07-21

  Name shown in Japanese (English name not recorded)

• 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: 2026-10-0715 MW (Utility supply capacity)

  Name shown in Japanese (English name not recorded)

• Tomakomai AI Factory (AI Tech Tomakomai / Kankyo Friendly HD)AnnouncedE3Official company or government statementView on map

  Hokkaido TomakomaiStatus as of: 2026-07-0310 MW (Planned maximum (incl. future))

• AirTrunk TOK1 (Inzai)ExpandingE1Media / secondary sourceView on map

  Chiba InzaiStatus as of: 2025-02-1040 MW (Planned maximum (incl. future))

• 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

• JERA Chiba Thermal Power Station AI Data Center ProjectAnnouncedE3Official company or government statementLocation not public

  Chiba ChibaStatus as of: 2026-10-01400 MW (Planned maximum (incl. future))

• 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

• NTT DATA Tokyo TKY12 (Inzai/Shiroi Campus)AnnouncedE3Official company or government statementView on map

  Chiba Shiroi250 MW (Planned maximum (incl. future))

• 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))

• Data Section Inzai AI Data CenterAnnouncedE3Official company or government statementView on map

  Chiba InzaiStatus as of: 2025-11-07

• Northern Chiba Green Data Center (DASP / detailed location undisclosed)OperationalE3Official company or government statementLocation not public

  ChibaStatus as of: 2026-03

• Daiwa House DPDC Inzai ParkAnnouncedE1Media / secondary sourceView on map

  Chiba InzaiStatus as of: 2025

• 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)

• MCデジタル・リアルティ KIX15データセンターUnder constructionE3Official company or government statementLocation not public

  Osaka Ibaraki24 MW (IT load)

  Name shown in Japanese (English name not recorded)

• NTT DATA Osaka (Ibaraki) Data CenterAnnouncedE3Official company or government statementView on map

  Osaka IbarakiStatus as of: 2026-07-1636 MW (IT load)

• NTT西日本 大阪南データセンターAnnouncedE3Official company or government statementLocation not public

  Osaka 大阪市中央区Status as of: 2026-06-23

  Name shown in Japanese (English name not recorded)

• 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)

• SoftBank Sakai AI Data CenterAnnouncedE3Official company or government statementView on map

  Osaka SakaiStatus as of: 2026-07-16150 MW (Utility supply capacity)

• fantasista 仙台AIデータセンター計画AnnouncedE3Official company or government statementLocation not public

  Miyagi 仙台市青葉区Status as of: 2026-09-09200 MW (Utility supply capacity)

  Name shown in Japanese (English name not recorded)

• 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)

• Matsue Nakao District Industrial Park (Data Center Attraction)AnnouncedE3Official company or government statementView on map

  Shimane MatsueStatus as of: 2026-02

• 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

• GLP Akishima Project (8 Data Center Buildings)Pre-consultationE3Official company or government statementView on map

  Tokyo AkishimaStatus as of: 2025-04

• SoftBank Tokyo Fuchu Data CenterOperationalE3Official company or government statementLocation not public

  Tokyo FuchuStatus as of: 2020-1250 MW (Utility supply capacity)

• Mitsui Fudosan Hino DC ProjectPre-consultationE3Official company or government statementView on map

  Tokyo HinoStatus as of: 2026-07-09

• 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

• 相模原データセンターキャンパス計画（グッドマン・麻溝台/新磯野北部地区）AnnouncedE3Official company or government statementLocation not public

  Kanagawa SagamiharaStatus as of: 2026-05-28

  Name shown in Japanese (English name not recorded)

• APL Kitakyushu Data CenterAnnouncedE1Media / secondary sourceView on map

  Fukuoka KitakyushuStatus as of: 2026-10-15120 MW (Planned maximum (incl. future))

• APL Itoshima Data CenterAnnouncedE1Media / secondary sourceView on map

  Fukuoka ItoshimaStatus as of: 2024-02-05300 MW (Utility supply capacity)

• JR Kyushu Kurume Data CenterAnnouncedE1Media / secondary sourceView on map

  Fukuoka KurumeStatus as of: 2026-07-16

• Fukuoka Kitakyushu Data Center (Asian Frontier)OperationalE3Official company or government statementView on map

  Fukuoka Kitakyushu (Yahatahigashi)Status as of: 2008

• グッドマンつくばデータセンターキャンパスAnnouncedE3Official company or government statementLocation not public

  Ibaraki TsukubaStatus as of: 2024-01-25

  Name shown in Japanese (English name not recorded)

• 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)

• Iriki Industrial Park AI Data Center (Digital Dynamic)AnnouncedE3Official company or government statementView on map

  Kagoshima SatsumasendaiStatus as of: 2025-11-2519 MW (Planned maximum (incl. future))

• Satsumasendai AI Data CenterAnnouncedE3Official company or government statementView on map

  Kagoshima SatsumasendaiStatus as of: 2026-07-18

• 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)