FSE Lifestyle Services Limited, an investment holding company, provides city essential services in Hong Kong, Mainland China, and Macau. It operates through Property & Facility Management Services; City Essential Services; and Electrical and Mechanical Engineering (E&M) Services segments. The company offers property management, sales, and leasing; facility management; property agency services; car park management; and asset management advisory services. It also provides cleaning, disinfection, and pest control services; waste disposal, recycling, and environmental disposal services; security services; insurance solutions; technical support and maintenance; guarding and event services; and environmental solutions, including environmental and extra low voltage engineering, electric vehicle (EV) infrastructure, and landscaping services, as well as EV charging infrastructure services and trading of EV charging and building materials.