Wecon Holdings Limited, an investment holding company, operates as a construction contractor in Hong Kong. It operates through two segments, Construction Contracts; and Repair, Maintenance, Alteration and Addition (RMAA) Works Services. The company provides building construction services for residential, commercial, and industrial buildings; and RMAA works services, such as general upkeep, maintenance, improvement, refurbishment, alteration, and addition of existing facilities and components of buildings and their surroundings.