CITADEL100, a member of the Keppel Group, is one of Europe’s leading and most innovative Datacenter owners and operators specialising in designing, developing and operating 100% availability Next Generation Datacenters.
Headquartered in Dublin Ireland, CITADEL100 is Ireland’s leading datacentre owner and operator. Our experienced team has a proven track record in delivering large scale, wholesale colocation solutions to international and local enterprises.
Strong local market knowledge as well as an established contact network with international reach has maintained CITADEL100 at the forefront of the data centre industry both at home and abroad for over 12 years.
Services and solutions provided at Citadel include customised data centre design and build solutions, dedicated data halls with 100% power availability SLAs and data centre management services.
CITADEL100 is the leading provider of cloud computing datacentres in Ireland.
CITADEL100 own and operate a 65,000 sq ft mission critical datacentre in Dublin.
CITADEL100 is an active stakeholder in the European Commission JRC on Data Centers for the development of a Data Center Code of Conduct and a member of The Green Grid.
CITADEL100 is now part of the Securus Data Centre Property Fund with misson critical Data Centres located in Dublin, London, Netherlands, Singapore, Malaysia and Australia. For further information on Securus please see: http://securus-fund.com
If you are interested in learning more about our Next Generation Datacenters please call us on +353 1 4691000.












