The latest news and top stories on the Electrical and Mechanical Services Department. A prominent Hong Kong-based governmental body, the Electrical and Mechanical Services Department (EMSD) is dedicated to enhancing public safety and quality of life. Headquartered in Kowloon, its core activities include regulating electrical mechanical gas and railway safety. EMSD also provides comprehensive engineering services to government departments and promotes energy efficiency. Recognised for its vital role in city operations and commitment to innovation, EMSD ensures reliable infrastructure and contributes to Hong Kong’s green and smart city development.