
MC Digital Realty
Japanese data-centre joint venture of Digital Realty and Mitsubishi Corporation.
MC Digital Realty broke ground on 7 October 2026 on KIX15, a 24 MW building at its Ibaraki City site in Osaka Prefecture. Due to open in late 2028, it will be the venture's tenth Japanese site.
Last refreshed: 18 October 2026 · Appears in 1 active topic
Timeline for MC Digital Realty
MC Digital Realty breaks ground in Osaka
Data Centres: Boom and BacklashBackground
MC Digital Realty is a Japanese data-centre company owned in equal halves by Digital Realty and Mitsubishi Corporation, which launched it in October 2017. Its seed assets were existing facilities in Osaka and in Mitaka, western Tokyo, together worth about ¥40 billion.
Work on KIX15 began on 7 October 2026. The 24 MW building is the fifth on the KIX campus, and the company expects to open it in the fourth quarter of 2028. Once it is running, MC Digital Realty will have ten data centres in Japan with about 220 MW of IT capacity.
Digital Realty has added capacity elsewhere in modest blocks too. In August 2026 Singapore provisionally allocated Digital Realty 50 MW, two months after it raised its stake in Africa's Teraco to about 77%.
Who owns MC Digital Realty?
What is KIX15?
How many data centres does MC Digital Realty have in Japan?
Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 18 October 2026. Editorial standards.