AT TOKYO Data Center |

AT TOKYO is a leading company within the data center industry. Our data center services are based within durable, and highly reliable facilities. We provide access to flexible carrier and vender neutral connectivity services that enable accessibility within Japan and across the world. With a broad range of integrated utilities available on our digital platform, we are uniquely placed to support the growth of our customers’ business, and to forge new opportunity and value, whilst going far beyond the call of what the conventional data center role is.



Advanced facilities and enhanced security that sustain uninterrupted business operation

  • Using some of the most robust buildings with the strongest foundations in the industry worldwide.
  • Multiple power feeds Direct cable connection to a ultra-high-voltage substation and power stations, backed up by UPS (Uninterruptible Power Supply), and Emergency Generators (EG)
  • 24-hour, 365-day operations and monitoring system by highly experienced engineers and protected by multiple security levels.

Data Center Information


AT TOKYO Chuo Center (CC1)

With a total floor area of 140,000 square meters, AT TOKYO‘s flagship data center is one of the largest data center buildings in Japan.

AT TOKYO Chuo Center #2 (CC2)

A data center that puts a strong focus on excellent energy efficiency.

AT TOKYO Data Center #3 (DC3)

Available as a data center in its own right, or as a backup for the Chuo Center Campus or other centers in the metropolitan area.




  • Corporate Name
    AT TOKYO Corporation (AT TOKYO)

  • Head Office
    3rd floor, Toyosu Prime Square, 5-6-36 Toyosu, Koto-ku,
    Tokyo 135-0061 Japan
    Telephone: +81-3-6372-3000 (main)



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