YTL Power International Berhad is an investment holding company, which provides administrative and technical support services. The Company operates in five segments: power generation (Contracted), multi utilities business (Merchant), Water and sewerage, mobile broadband network, and Investment holding and other businesses. Its subsidiaries are engaged in provision of wired line and wireless broadband access; developing and marketing voice over Internet protocol (VoIP) telephony and other advanced network media appliances for the service provider and enterprise telephony market; developing, constructing, completing, maintaining and operating power plants; own and operate energy facilities and services; oil trading and oil tank leasing; providing public entertainment, events and public relations services, and waste water services. On February 16, 2011, it acquired Extiva Communications Sdn Bhd. On October 27, 2011, the Company incorporated YTL Communications (S) Pte Ltd.