Gain Plus Holdings Limited, an investment holding company, engages in the provision of construction contracting services for public and private sectors in Hong Kong. The company's subcontracting works include of repair, maintenance, addition, and alteration (RMAA) services, as well as building construction services. It provides RMAA services, such as general upkeep, restoration, and improvement of existing facilities and components of buildings and their surroundings. In addition, the company offers building construction services, including building works and civil works for columbarium blocks; demolition of staff quarters; road enhancement works; and lift tower works. Further, it is involved in fund and securities investments, money lending, and provision of trust or company services. Gain Plus Holdings Limited was founded in 2004 and is headquartered in Sheung Shui, Hong Kong.