Tokyo Inzai 4 Data Centre Construction Timeline

Site Overview.
Colt Inzai 4 Data Centre

In 2023, Colt DCS broke-ground in Japan to mark the start of the construction of our Colt Tokyo Inzai 4 Data Centre. This hyperscale facility is the fourth and newest building in our Colt Tokyo Inzai Data Centre Campus. On completion, this site will deliver 20MW of IT power. 

Explore the construction timeline below to review the key milestones completed in the build of our new data centre, of which, phase one is scheduled to launch in 2025.

20MW

of IT Power

8747㎡

Gross Site Area

100%

Connectivity Neutral

1.36

PUE Level

2025

Colt DCS Inzai 4 Data Centre

IST Completion

Successful completion of the Integrated System Testing (IST), with 4.8MW soon to be fully operational at this site. Testing comprised all mechanical and electrical systems, approved by OEMs and third-party commissioning consultants.

Colt DCS Inzai 4 Data centre fit out

DC Hall Fitting

Data centre hall final fit out in preparation for the commissioning of phase one.

Colt Tokyo Inzai 4 Data Centre

Watertight

Work has commenced to make the data centre watertight and sealed from weather penetrating the internal building.

Colt Tokyo Inzai 4 Data Centre

Mechanical, Electrical, Plumbing (MEP)

Integration of the MEP systems begins on the site.

Colt Tokyo Inzai 4 Data Centre

Topping Out

Topping out at the site is complete, finalising the building structure and roof to allow internal work to begin.

150,000 safe-working hours

150,000 Safe-Working Hours

The construction and project team celebrates 150,000 safe-working hours onsite.

Colt Tokyo Inzai 4 Data Centre

Structcural Steel

Development of the data centre steel frame begins.

Colt DCS Inzai 4 Foundations

Foundations

The site's trenches are created, steelwork and piling to support the ground level are carried out, and the building foundations are set with concrete.

Colt DCS Inzai 4 Land preparations

Land Preparations

Ahead of construction, the land is prepared to allow the site’s foundations to be laid.

Colt DCS Inzai 4 Ground breaking

Ground-breaking Ceremony

Colt DCS celebrates the ground-breaking ceremony of its fourth hyperscale data centre in Inzai, Colt Tokyo Inzai 4 Data Centre.