CeltixConnect-1 (CC-1) is a 131km long submarine cable system with 72 fibre pairs between Ireland and the U.K. 

CeltixConnect-1 (CC-1) provides the shortest, most secure crossing of the Irish Sea from Dublin to Anglesey in the north-west coast of Wales.

CeltixConnect-1 (CC-1) was ready for service in 2012 and is a part of Aqua Comms'North Atlantic Loop network.

CeltixConnect-1 (CC-1) and CeltixConnect-2 (CC-2) form a fully diverse ring between Dublin and Blackpool.