HSC Resources Group Limited operates as a fire service installation contractor in Hong Kong. It engages in the design, supply, and installation of fire safety systems and other engineering related activities for buildings under construction or re-development. The company is also involved in the maintenance and repair of fire safety systems for built premises. In addition, it engages in trading of fire service accessories, including branded fire services equipment; and administrative office activities; as well as provision of manufacture and assembly services used in fire services. The company was formerly known as WINDMILL Group Limited and changed its name to HSC Resources Group Limited in November 2023. HSC Resources Group Limited was founded in 1985 and is based in Kowloon, Hong Kong.