Tokyo Inzai Data Centre Three

Tokyo Data Centre - Inzai Four

Hyperscale data centre build underway in Tokyo Inzai

Colt DCS have acquired land and we are now in the process of constructing the first phase development of our fourth Inzai hyperscale data centre facility.

Colt Tokyo Inzai Data Centre Four is located in Chiba New Town, Tokyo, and provides a highly convenient and easily accessible data centre by high speed train links from both Central Tokyo and Nirita Airport.

Purpose-designed to meet the high security needs of customers with mission-critical data, Colt Tokyo Inzai Data Centre Four is a base-isolation building structure, allowing the building to withstand major earthquakes.

The security measures implemented at Colt Tokyo Inzai Data Centre Four correspond to Tier 3 or the highest rank in accordance with the Facility Standard of the Japan Data Center Council and include surveillance camera monitoring, IC card verifications, and biometric authentication systems.


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    Power capacity

    19.8MW IT power supply to site
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    Multi-carrier connectivity
  • Security

    CCTV monitoring, IC card verifications and biometric authentication systems

Our partners

We operate 16 state-of-the-art data centres across Europe and Asia Pacific, offering 24/7 security and local language support.

Why select Colt Tokyo Inzai Data Centre Four?

  • Scale & Power

    8,747m2 of gross site capacity allowing you to scale up or down as your needs evolve, complemented by 19.8MW to power your IT infrastructure.

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    Multi-carrier connectivity and dedicated private connectivity to MS Azure and AWS cloud on demand to benefit from better cost efficiencies, improved redundancy, optimal uptime.

  • Data centre

    Building Structure

    A base-isolation building structure, allowing the site to withstand major earthquakes with minimal impact caused by seismic activities.

  • Location

    Situated in Chiba New Town, just 35 minutes from Central Tokyo to allow for easy site access, as well as admission to a high concentration of diverse fibre routes.

  • Excellence

    Our standards are not just tied to our technical capabilities, but extend to our people, which means we have the best resources to help you achieve your IT infrastructure goals.

  • Support & Integration

    Multi-lingual support from a global project team offering customers access and advice every step of the way from consultation, design, and build, right through to operation and post-project service management.

“Colt DCS’ latest expansion within Inzai City is part of our long-term strategy to provide scalable growth for our customers with refined data centre design and proven experience. We are trusted by our customers to effectively build their digital infrastructure, as well as manage and operate their data centre with their scalability needs in mind. We see this as an exciting opportunity to deepen our digital footprint and increase our IT capacity within the region. Colt DCS’ customer-centricity has always been at the heart of our operations and growth strategy and we look forward to continuing our ethos with Inzai Four - the fifth hyperscale data centre Colt DCS has built so far.”
Niclas Sanfridsson

Niclas Sanfridsson - CEO

For direct enquiries, talk to our experts in local teams

  • USA

    408 930 7011

  • Japan

    03 4560 4567

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Data centre locations to consider

We operate 16 state-of-the-art data centres, spanning 8 cities across Europe and Asia Pacific, offering 24/7 security and local language support.

Colt Data Centre Otemachi

Tokyo Otemachi

Tokyo Otemachi

Colt Tokyo Otemachi Data Centre is located in Tokyo’s central business district, providing a highly convenient and easily accessible data centre facility for businesses operating in Japan.

Colt Data Centre Inzai

Tokyo Inzai

Tokyo Inzai

Colt Inzai Data Centre is situated in Inzai city, Chiba, a low-earthquake risk location just 40 minutes from Tokyo. It is one of the most secure, high-specification data centres in Japan.

Colt Data Centre Osaka



Colt Osaka Data Centre, conveniently located in Kita-ku, Osaka City close to central Osaka, is a high-specification Tier 3+ facility with carrier neutral network access.