Incorporated in 1976, RDC is an international consultancy firm based in Sri Lanka and ranks among the largest in the South Asian Region.

Committed to a multidisciplinary approach, RDC provides consulting services on a wide spectrum of assignments ranging from small scale studies to major development and investment projects. The organization consists of two main Divisions, the Engineering Consulting Services Division and the Social Sciences Consulting Services Division. With proven capability in many fields of specialisation, RDC has the capacity to field multi-disciplinary consulting teams to address resource planning, management and development issues, the design of large scale infrastructure facilities and supervision of construction. RDC’s operations are well integrated for optimum efficiency from the initial stage of project feasibility through to design, supervision, completion, operation and management.