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Company History

Established in 2002, CITADEL100’s pioneering datacenter C101 Dublin, was designed and built to meet the most exacting standards of a modern day datacenter, delivering 100%  availability and one of the highest datacenter power densities in Europe, with up to 2kW/m² for some of the world’s leading technology and highly regulated enterprises.

Since 2002, CITADEL100 has expanded its services portfolio, leveraging our track record and specialised expertise in providing 100% availability specialised datacenter management. CITADEL100 own and operate a high power density datacenter in Dublin,C101.

In early 2007, CITADEL100 became a member of The Keppel Group www.kepcorp.com, one of Asia’s largest conglomerates. This powerful alliance unites the strength and experience of one of Asia’s largest infrastructure companies with the specialised datacenter expertise of of Ireland’s leading datacenter owner and operator.

CITADEL100 is now part of the Keppel DC REIT, the first data center real estate investment trust (DC REIT) to be listed in Asia. Keppel DC REIT invests in a diversified portfolio of income-producing real estate assets used for data center purposes, with an initial focus on Asia-Pacific and Europe. The REIT has  500,000 square foot of mission-critical Data Center space under operation globally. Our data centers are located in Dublin, London, Amsterdam, Singapore, Malaysia, Sydney and Brisbane. For further information on worldwide locations please click here.