Inzai, April 25: (Colt DCS), a leading provider of global hyperscale and large enterprise data centre solutions, has today announced the commencement of construction of its fourth major data centre in Inzai City, Japan. Inzai City is located in the Chiba Prefecture, north-east of Tokyo, Japan. This region is one of the most competitive areas of data centre real estate for enterprise, research, and technology customers.