Singapore Telecommunications Ltd is a Singapore-based communications technology company. The Company operates through six segments: Optus, Singapore Consumer, Group Enterprise, NCS, Trustwave, and Corporate. Optus offers mobile, equipment sales, fixed voice and data, satellite, managed services, ICT, cloud computing and cybersecurity in Australia. Singapore Consumer offers mobile, fixed broadband, voice, pay television, content and digital services, as well as equipment sales in Singapore. Group Enterprise provides information and communication technology (ICT), mobile, equipment sales, fixed voice and data, satellite, managed services, cloud computing and cyber security. NCS offers ICT (including cybersecurity) and IT services, as well as professional consulting in Singapore, Australia and in the region. Trustwave provides cybersecurity services in the United States.