 It launched fixed broadband services in the third quarter of 2009.Sure became part of Cable & Wireless Communications in 2010 following a corporate split of Cable & Wireless plc, and was purchased by Batelco Islands Limited in 2013.The company has the largest market share of mobile, landline and broadband customers in the Bailiwick of Guernsey, which incorporates the islands of Guernsey, Herm, Alderney and Sark.