AirTrunk TOK1 expansion, East Tokyo

Name: AirTrunk TOK1 expansion, East Tokyo
Address: Tokyo, Tokyo, JP

AirTrunk · Tokyo, Japan · 300 MW · Building

AirTrunk secured a USD 1.2 billion green loan to expand its TOK1 campus in East Tokyo, designed to scale past 300 MW.

Facts

As of Mar 10, 2026

Operator: AirTrunk
Capacity: 300 MWCampus designed to scale to more than 300 MW; expansion adds over 100 MW
Investment: JPY 191.6 billion (USD 1.2 billion) green loan $1.2B
Location: Tokyo, Japan · Cloud regions nearby
Announced: Mar 10, 2026
On file since: Mar 10, 2026 · constructiondigital.com

Build	Location	Capacity	Status	Target online
Nanto Campus, ToyamaGigaStream Toyama · Nanto, Japan · Announced · Target 2028 · unverified	Nanto, Japan	3.1 GW	Announced	2028
AirTrunk data center, Raigad (Pen Growth Centre)AirTrunk · Pen, India · Announced	Pen, India	3 GW	Announced
AirTrunk MEL2, MelbourneAirTrunk · Melbourne, Australia · Announced	Melbourne, Australia	354 MW	Announced
SoftBank Hokkaido Tomakomai AI Data CenterSoftBank · Tomakomai, Japan · Building · Target FY2026	Tomakomai, Japan	300 MW	Building	FY2026
AirTrunk JHB3 and JHB4, Iskandar PuteriAirTrunk · Iskandar Puteri, Malaysia · Announced · unverified	Iskandar Puteri, Malaysia	280 MW	Announced
SoftBank AI data center, Sharp Sakai plantSoftBank · Sakai, Japan · Announced · Target 2025	Sakai, Japan	150 MW	Announced	2025
AWS Tokyo and Osaka region expansionAWS · Tokyo, Japan · Announced · Target 2027	Tokyo, Japan	Not stated	Announced	2027

Sources and links