3Cnergy Limited, an investment holding company, provides real estate and property development consultancy services in Singapore and Malaysia. It offers architectural design, project financial feasibility assessment, engineering expertise, and construction management services; and real estate valuation and appraisal services for housing and development board flats, private residential, commercial, and industrial properties for government agencies, financial institutions, corporations, and private individuals. The company was formerly known as HSR Global Limited and changed its name to 3Cnergy Limited in November 2013. 3Cnergy Limited was incorporated in 1973 and is based in Singapore.