STT Communications

STT Communications is a wholly owned subsidiary of Singapore Technologies Telemedia (ST Telemedia), a private investment holding company part of Temasek Holdings. STT Communications has significant stakes in Global Crossing, U Mobile, Sky Cable Corporation and StarHub.

In January 2010 they completed the acquisition of the Irish telecommunications company Eircom.

In 2015 it was announced that they planned to take over Tata Communications' data centres.