PropNex Limited, an investment holding company, provides real estate services in Singapore. The company operates through Agency Services, Project Marketing Services, Administrative Support Services, and Training Services segments. The Agency Services segment engages in the sale and lease of public and private residential and commercial/industrial properties, including housing and development board flats and executive condominiums, private condominiums, landed properties, retail shops, offices, and factories. The Project Marketing Services segment is involved in the sale of new private residential development projects for third-party property developers.