Over
Projects Completed
Over
KM of Roads
Over
KM of Pipes Laid
About us
K.D.A. Weerasinghe & Co. Pvt Ltd (KDAW) is a specialist roads, highways, water supply, airport and irrigation contractor holding the highest national status for construction in Sri Lanka.
Established in 1991, the company has successfully delivered over 250 multidisciplinary projects summing to over 3000km of roads and highways, 1,800km of pipe laying and over 35 Bridges across the Country.
Being an ISO Certified Company, our operations are conducted in Compliance to ISO 9001–Quality Management Systems (QMS) as well as ISO 14001 Environmental Management Systems (EMS) & ISO 18001 Occupational Health and Safety Management Systems (OHSAS).
Latest News
National Award for Construction Performance 2019
The successful completion of the Vavuniya Surface Water Dam earned KDAW another National Performance award at the National Construction Awards 2019.
What we do
Highway Construction
Over 3,000 Km of A, B & C class roads, as well as National Expressways
Water Supply
Distribution, Transmission, Towers, River Intakes, Treatment Plants
Construction Materials
Mining, Aggregate Crushing, Readymix Concrete, Asphalt and Road Furniture
Airport Construction
Aprons, Taxiways, Drainage, International & Domestic Airports
Construction Machinery
Over 700 Units of Heavy Machinery & Equipment
Irrigation
Dams, Waterways,
Urban Canals
Design
Design of Highways, Road networks & Water Supply schemes