Symphony Communication Public Company Limited provides circuit communication services in Thailand, Southeast Asian countries, and internationally. The company offers domestic and international network connectivity services; Internet services, including direct internet, SME broadband internet, internet exchange, and IP transit services; data center services; and cloud services comprising cloud infrastructure as a service, backup as a service, DR as a service, and cloud direct connect services. It also provides managed security services, such as network security services that consist of appliance firewall, virtual firewall, and anti-DDoS; IT security services, which include end point detection and response, data loss prevention, and web application firewall; and cybersecurity services comprising vulnerability assessment, penetration test, awareness training, and digital risk protection services, as well as log monitoring and alert incident response services. In addition, the company offers ICT solutions, including wireless solutions and cloud PABX. Symphony Communication Public Company Limited was incorporated in 2005 and is headquartered in Bangkok, Thailand.