Data centerReal estate & construction

Tokyu Fudosan completes green data center in Ishikari, Hokkaido, powered by 100% renewable energy

Tokyu Fudosan Holdings CorporationIshikari, HokkaidoPublished Jul 22, 2026

InvestmentNot disclosed

PhaseCompleted

Start—

CompletionMar 27, 2026

Godo Kaisha Ishikari Saiene Data Center No.1, jointly invested by Tokyu Fudosan, Flower Communications, and Agility Asset Advisors, completed construction of a data center in Ishikari City, Hokkaido on March 27, 2026. The facility will run entirely on Ishikari's renewable energy and will begin partial data hall operations in August 2026, connected to Tokyo's Otemachi via NTT East's IOWN All-Photonics Network for low-latency, high-speed connectivity.

Project facts

Owner: Tokyu Fudosan Holdings Corporation
Listing: 3289 Tokyo
Facility: Data center
Sector: Real estate & construction
Location: Ishikari, Hokkaido, Japan
Investment: Not disclosed
Equipment / vendor: NTT East (IOWN All-Photonics Network)
Completion: Mar 27, 2026
Announced: Jul 22, 2026
Themes: renewable-energy, AI-infrastructure

Figures and schedules are as announced by the company or the public body concerned; plans can change. Amounts that were not disclosed are recorded as not disclosed, never estimated.

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