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CARTIS
Cartis site intelligence

AI data center sites

Search property-level records across markets, participants, capacity, development activity, infrastructure and supporting evidence.

970 site records69 program records1022 fully connected17 sourced research records

Site and program directory

Search markets, owners, developers, operators, utilities and connected organizations.

29 results · 50 per page
SoftBank Sakai AI Data CenterReviewed site record
Sakai, Osaka, 27, Japan
SoftBank Corp.
Status Under Review
400 MW
Planned / design
SoftBank Corp.
Aug 25, 2026
SoftBank Tomakomai AI Data CenterReviewed site record
Tomakomai, Hokkaido, Japan
SoftBank Corp.
Under construction
300 MW
Planned / design
SoftBank Corp.
Aug 27, 2026
EdgeConneX Kyotanabe AI CampusReviewed site record
Kyotanabe / Greater Osaka, 26, Japan
EdgeConneXKyotanabe City
Under construction
200 MW
Planned / design
EdgeConneX
Aug 25, 2026
AirTrunk OSK2Reviewed site record
East Osaka, 27, Japan
AirTrunk
Preconstruction
100 MW
Planned / design
AirTrunk
Aug 25, 2026
NTT Tochigi Data Center CampusReviewed site record
Tochigi City, Tochigi Prefecture, Japan
City of TochigiNTT DATA
Preconstruction
100 MW
Planned critical IT
NTT DATA
Aug 25, 2026
Colt Tokyo Yoshikawa Data CentreReviewed site record
Yoshikawa, Saitama, Japan
Colt Data Centre Services
Preconstruction
80 MW
Planned critical IT
Colt Data Centre Services
Aug 28, 2026
DayOne Fuchu Tokyo CampusReviewed site record
Fuchu / Kodaira, Tokyo, 13, Japan
DayOne Data CentersGaw Capital Partners
Under construction
80 MW
Planned critical IT
DayOne Data Centers
Aug 26, 2026
STACK KIX01 Keihanna Data Center CampusReviewed site record
Keihanna, Kyoto Prefecture, Japan
STACK Infrastructure
Under construction
80 MW
Planned critical IT
STACK Infrastructure
Aug 28, 2026
AirTrunk TOK1 East TokyoReviewed site record
Inzai, Chiba Prefecture, 12, Japan
AirTrunkBNP Paribas
Partially operational
60 MW
Operating critical IT
AirTrunk
Aug 25, 2026
AirTrunk TOK2 West TokyoReviewed site record
Tokyo Prefecture, 13, Japan
AirTrunkDaiwa House Industry
Partially operational
60 MW
Operating critical IT
AirTrunk
Aug 25, 2026
CyrusOne KEP OSK1 Osaka Data Center CampusReviewed site record
Keihanna, Kyoto Prefecture, Japan
CyrusOneKansai Electric Power Company
Under construction
48 MW
Planned critical IT
CyrusOne
Aug 28, 2026
Colt Osaka Keihanna Data CentreReviewed site record
Keihanna Science City, Kyoto, Japan
Colt Data Centre Services
Partially operational
45 MW
Planned critical IT
Colt Data Centre Services
Aug 28, 2026
STACK TKY01 Inzai Data Center CampusReviewed site record
Inzai, Chiba Prefecture, Japan
STACK Infrastructure
Under construction
36 MW
Planned critical IT
STACK Infrastructure
Aug 28, 2026
NTT Chennai 2 Data Center CampusReviewed site record
Ambattur, Chennai, TN, India
Japan ICT FundNTT Global Data Centers India
Partially operational
34.8 MW
Planned critical IT
NTT Global Data Centers India
Aug 25, 2026
Colt Tokyo Inzai 5 Data CentreReviewed site record
Inzai, Chiba, Japan
Colt Data Centre Services
Preconstruction
32 MW
Planned critical IT
Colt Data Centre Services
Aug 28, 2026
Colt Tokyo Inzai 3 Data CentreReviewed site record
Inzai, Chiba, Japan
Colt Data Centre Services
Operating / Stabilized
27 MW
Planned critical IT
Colt Data Centre Services
Aug 28, 2026
Colt Tokyo Inzai 4 Data CentreReviewed site record
Inzai, Chiba, Japan
Colt Data Centre Services
Operating / Stabilized
20 MW
Planned critical IT
Colt Data Centre Services
Aug 29, 2026
Colt Tokyo Inzai 2 Data CentreReviewed site record
Inzai, Chiba, Japan
Colt Data Centre Services
Operating / Stabilized
15 MW
Planned critical IT
Colt Data Centre Services
Aug 28, 2026
AirTrunk Japan Hyperscale PlatformReviewed program record
Japan
AirTrunkBlackstone
Status Under Review
—
Not disclosed
AirTrunk
Aug 25, 2026
AirTrunk Tokyo PlatformReviewed program record
Greater Tokyo, Japan
Partially operational
—
Not disclosed
—
Aug 25, 2026
Equinix OS5x OsakaReviewed site record
Osaka, 27, Japan
Equinix, Inc.GIC
Preconstruction
—
Not disclosed
Equinix, Inc.
Aug 26, 2026
MC Digital Realty NRT CampusReviewed site record
Inzai, 12, Japan
Operating / Stabilized
—
Not disclosed
—
Aug 26, 2026
MC Digital Realty NRT10Reviewed site record
Inzai, 12, Japan
Operating / Stabilized
—
Not disclosed
—
Aug 26, 2026
MC Digital Realty NRT12Reviewed site record
Inzai, 12, Japan
Operating / Stabilized
—
Not disclosed
—
Aug 26, 2026
MC Digital Realty NRT14Reviewed site record
Inzai, 12, Japan
Operating / Stabilized
—
Not disclosed
—
Aug 26, 2026
SB OAI Japan Enterprise AI ProgramReviewed program record
Japan
SB OAI Japan GK
Status Under Review
—
Not disclosed
SB OAI Japan GK
Aug 25, 2026
Vantage KIX1 Facility 1Reviewed site record
Ibaraki, Osaka, 27, Japan
Vantage Data Centers
Under construction
—
Not disclosed
Vantage Data Centers
Aug 26, 2026
Vantage KIX1 Facility 2Reviewed site record
Ibaraki, Osaka, 27, Japan
Vantage Data Centers
Preconstruction
—
Not disclosed
Vantage Data Centers
Aug 26, 2026
Vantage KIX1 Osaka CampusReviewed site record
Ibaraki, Osaka, 27, Japan
Vantage Data Centers
Under construction
—
Not disclosed
Vantage Data Centers
Aug 26, 2026

Every figure carries its capacity stage. Operating, contracted, planned/design and utility-service values remain distinct; generation is never used as site capacity, and unsupported values remain undisclosed.