Stack Secures Green Financing for Data Center in Tokyo
October 27, 2025
Tokyo
Launched in February 2016, Telehouse Tama 3 is the latest edition to the Tama campus, 30km from Tokyo city centre.
Designed to meet customer’s high density requirements utilizing the latest energy saving technologies. The new data centre is ideal for companies that require premium space in the capital, away from potential disasters.
The data centre offers 1,300 racks of tenancy space with up to 42kVA (designed) power supply to racks and high-density colocation services enabling the hosting of heavy load IT infrastructure. The Tama campus now has a total capacity of 4,300 racks.
| Distance | Site | About |
|---|---|---|
| 0.05 miles | Telehouse: Tokyo Tama 2 |
KDDI opened its second building at Telehouse Tokyo Tama in 2013, expanding its suburban data center campus.
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| 0.05 miles | Telehouse: Tokyo Tama 1 |
KDDI's Tama Campus, which opened in 2008, consists of three data center buildings with a total capacity of 4,300 racks.
|
| 0.05 miles | Hyperscale Data Center Request Dataset | |
| 0.22 miles | ADA Tokyo West 1 |
The campus will comprise three buildings, with Building 1 being a three-story facility spanning 8,700 square meters (93,650 square feet) on a 3,400-square-meter (36,600-square-foot) site.
|
| 0.25 miles | ADA: TKW1 DC2 |
In May 2024, Ada Infrastructure started construction on a second building at its Tokyo West campus in Japan.
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| 0.28 miles | ADA: TKW1 DC3 |
The planned facility is a part of ADA Infrastructure's Tokyo West Campus in Japan.
|
| 1.16 miles | Telehouse: Tokyo Tama 5 |
KDDI's Tama 5 data center, which opened in July 2020, spans 14 stories and can accommodate 1,500 racks.
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| 2.76 miles | Mapletree: Tama-shi |
Mapletree Industrial Trust has acquired a 98.47 percent stake in a Tokyo mixed-use property through a JPY14.5 billion ($99.5 million) deal with Nagayama Tokutei Mokuteki Kaisha.
|
| 2.79 miles | Goldman Sachs: Tokyo HND1 | |
| 3.19 miles | Vantage Tokyo (HND1) |
Located in Sagamihara, the Tokyo campus will be comprised of 300,000 square feet (28,000 square meters) and will feature three multi-story, earthquake resistant facilities.
|
| 3.88 miles | NEC: Kanagawa 2 |
This facility is a part of NEC's Kanagawa Data Center Campus in Japan. The facility can handle densities of more than 20kW per rack.
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| 3.95 miles | NEC: Sagamihara, Kanagawa |
The first building of NEC's Kanagawa Data Center Campus was opened in January 2014 and hosts 3,000 racks.
|
| 4.74 miles | Keppel DC: Tokyo 2 |
The project, named Keppel Data Centre Tokyo 2, has already broken ground and will offer approximately 300,000 square feet (27,871 square meters) of space when completed in 2026.
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| 5.84 miles | IDC Frontier: Tokyo Fuchu |
The facility has a gross floor area of 45,419 square meters and contains approximately 4,000 racks.
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| 5.89 miles | DayOne: Fuchu Intelligent Park |
The plots cover a total area of 10,970 square meters (118,080 square feet), and the first phase is scheduled to begin operations in late 2026.
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| 6.00 miles | Telehouse: Tokyo Fuchu |
The Telehouse Fuchu data center features earthquake-resistant construction on solid ground.
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| 7.88 miles | ADA: Tokyo West 2 |
GLP's data center subsidiary, Ada Infrastructure, plans to build a massive data center campus in West Tokyo, Japan, consisting of eight five-story buildings.
|
| 8.91 miles | NTT TK8 | |
| 10.35 miles | Digital Edge: Yokohama TY05 |
The TY05 (YCC East) facility is one of three buildings that make up Digital Edge's Yokohama Computer Center (YCC). The campus is located in Tsuzuki-ku, Yokohama, positioned 5.5 miles (9 kilometers) inland from Tokyo Bay.
|
| 10.40 miles | Digital Edge: Yokohama TY04 |
Digital Edge's Yokohama Computer Center (YCC) is situated in Tsuzuki-ku, Yokohama, approximately 5.5 miles (9 kilometers) inland from Tokyo Bay. The campus comprises three buildings.
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| 10.42 miles | Digital Edge: Yokohama TY06 |
The TY06 (YCC North) facility is one of three buildings that make up Digital Edge's Yokohama Computer Center (YCC). The campus is located in Tsuzuki-ku, Yokohama, positioned 5.5 miles (9 kilometers) inland from Tokyo Bay.
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| 10.46 miles | MCC Mitaka: North Block | |
| 10.46 miles | Hyperscale Data Center Request Dataset | |
| 10.48 miles | MCC Mitaka: South Block | |
| 10.77 miles | NTT Mitaka West | |
| 10.79 miles | NTT Yokohama 1 |
|
| 10.88 miles | NTT DATA Mitaka East (TK10) | |
| 11.30 miles | Canon Nishi-Tokyo | |
| 11.70 miles | ESR Group: Higashikurume |
The company acquired a site in Higashikurume, Tokyo, which previously housed three office buildings across 20,900 square meters (225,000 square feet).
|
| 12.37 miles | Hyperscale Data Center Request Dataset | |
| 13.32 miles | AirTrunk: TOK2 DC2 |
AirTrunk first revealed plans for the TOK2 campus in May 2022 and began construction on the initial building in November 2022. The company topped out the second phase in 2024.
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| 13.33 miles | AirTrunk Tokyo TOK2 |
The campus spans 4.6 hectares and aims to achieve a Power Usage Effectiveness (PUE) of 1.15. The project's development is supported through green financing.
|
| 14.61 miles | Keppel DC: Tokyo 1 |
Keppel expanded its data center portfolio in July 2024 by purchasing an existing facility in Tokyo for JPY 23.4 billion (approximately $144.8 million).
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| 14.62 miles | AT TOKYO Central Tokyo |
AT TOKYO’s 25 megawatts (MW) data center is located at the heart of Tokyo.
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| 14.62 miles | NTT Tokyo No 11 | |
| 14.84 miles | Mitsui: Kanagawa |
Mitsui & Co., a Japanese conglomerate, invested ¥18 billion (approximately $121 million) to acquire a hyperscale data center.
|
| 15.08 miles | I-NET: Primary, Yokohama, Kanagawa 2 |
The second and larger of I-NET Corp.'s two inet primary buildings in Totsuka Ward, Yokohama, commissioned in 2013 to expand the company's flagship campus in response to growing managed cloud and colocation demand.
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| 16.12 miles | IDC Frontier: Kanagawa Yokohama |
|
| 16.44 miles | I-NET: Primary, Yokohama, Kanagawa |
I-NET Corp.'s flagship data center campus in Totsuka Ward, Yokohama, comprising two purpose-built buildings operated since 2009 and 2013 as the core hub of the company's nationwide managed cloud and colocation network.
|
| 16.55 miles | Telehouse: Tokyo Shibuya |
The data center in Shibuya is inside a 15-story high-rise tower and a four-story low-rise tower with a massive 15,000 m2 of dedicated floor space.
|
| 17.28 miles | Digital Edge: Shibuya (SDC) |
The facility was acquired in 2021 as part of Digital Edge's US$230 million (JPY26 billion) purchase of five data center assets from Itochu Techno-Solutions (CTC).
|
| 17.75 miles | I-NET: Annex, Yokohama, Kanagawa |
The I-NET Annex is a high-density, carrier-neutral facility in Yokohama designed to support AI processing and hybrid cloud environments.
|
| 17.84 miles | Digital Edge: TYO7 |
The facility is located less than 300m from the company’s existing TYO2 facility (formerly known as ComSpace I).
|
| 18.05 miles | Digital Edge: Comspace II (TY03) |
TYO3 is conveniently located in the vibrant business district of Shinjuku with easy access to major transport
links. |
| 18.53 miles | AT&T Tokyo NRT4 | |
| 19.22 miles | Hyperscale Data Center Request Dataset | |
| 19.41 miles | Equinix Tokyo TY2 | |
| 19.41 miles | Equinix Tokyo TY8 | |
| 19.42 miles | Equinix Tokyo TY6 | |
| 19.44 miles | Equinix Tokyo TY7 | |
| 19.44 miles | Digital Edge: Otemachi TYO2 |
The facility was acquired in 2021 as part of Digital Edge's US$230 million (JPY26 billion) purchase of five data center assets from Itochu Techno-Solutions (CTC).
|
| 19.47 miles | Equinix TY15 |
TY15 is located about 1km from Equinix TY6/TY7/TY8 data centers. A direct fiber connection to TY2 just 1.5km away makes this new IBX data center a premier connectivity site in Tokyo. The facility has an initial capacity of 1,200 cabinets.
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| 19.51 miles | Deft: Tokyo TY1 | |
| 19.57 miles | Colt KVH Tokyo | |
| 19.58 miles | Hyperscale Data Center Request Dataset | |
| 19.61 miles | INAP Heiwajima Ota-ku | |
| 19.61 miles | Equinix Tokyo TY1 | |
| 19.65 miles | Digital Edge: Tokyo TY01 |
The center is located in the Musashino plateau (Musashino gravel), built on an extremely Solid ground, resistant to natural and human disasters. Public-sector studies also affirm The location's disaster-resistance.
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Telehouse is a subsidiary of KDDI Corporation. KDDI was founded in 1984 and is headquartered in Tokyo, Japan.
1989: New York Teleport site
1990: London Docklands North
1997: New York 25 Broadway
1997: London Metro
1998: Expanded to Los Angeles
1999: London Docklands East
1999: Paris Voltaire
2000: Asian expansion in Hong Kong & Seoul
2008: Beijing BEZ & Singapore
2009: Paris Magny
2010: London Docklands West
2010: Hanoi & Shanghai Jinqiao
2010: Johannesburg
2011: Hong Kong CCC
2011: New York Chelsea
2011: Istanbul
2012: Frankfurt and Moscow
2012: Beijing BDA
2013: Shanghai Zhangjiang
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