Sri Lanka (IESL) Center, Central Province is a professional body consisting of more than 500 Professional Engineers representing both public and private sectors, such as Faculty of Engineering of University of Peradeniya, Ceylon Electricity Board, National Water Supply and Drainage Board, Road Development Authority, Sri Lanka Telecom, Provincial and Municipal Councils, Central Engineering Consultancy Bureau, State Engineering Corporation, Department of Buildings, Irrigation Department, SDCC and many other government organizations, the BOI, Consultancy Firms and individuals who run their own enterprises and private companies.