• info@kda.lk
  • +94 714 913 868

What We Do

Asphalt Laying & Compacting

KDA Constructions has been servicing a diverse range of residential and commercial clients; we work hard to maintain our reputation for excellence in the industry. Our focus has always been on quality of both service and product, delivered at the best price by our experienced team. Our work includes;


  • Installation of asphalt plants and concrete batching plants
  • Asphalt Car Parks
  • Asphalt Roads & Paths
  • Asphalt Driveways
  • Asphalt Cross-overs
  • Asphalt Speed Humps
  • Asphalt Tennis Courts, Netball & Basketball Courts
  • Asphalt Repairs, Maintenance & Resurfacing

Production & Supply of Asphalt Concrete

Our asphalt production is a multi-step, refined and carefully monitored process that takes place at our highly equipped main asphalt plants based in Hambantota. The plant has a wide range of settings available depending on the project requirements. We undertake consistent testing to confirm the plant settings and mix type performance. We produce

  • Asphalt Wearing Course
  • Asphalt Binder Course

Supply of Quarry Products

With our network of quarries, we have the capacity to supply the full range of hard rock quarry materials for use in all construction applications including commercial, residential and infrastructure work. These include:

  • Concrete Aggregate
  • Concrete Manufactured Sands
  • Sealing Aggregate including pre-coating capability (14mm, 10mm, 7mm)
  • Drainage Aggregate (40mm, 20mm, 10mm, 7mm)
  • Road bases (Type 2.1, 2.3, 2.5)
  • Select Fill (Nominal CBR 5+)
  • Quarry Sands
  • 75mm – 150mm Rock
  • 150mm – 300mm Rock
  • Crusher Dust

Quarry Operations and Crusher Plants Management

Our experienced and qualified team of professionals in the industry is able to provide a range of integrated services for clients in the quarrying industry. We offer following services:

  • Quarry Planning Services
  • Management of Rock crushers
  • Chemical Blasting works
  • All types of rock excavation work
  • Installation of rock crushers, asphalt plants and concrete batching plants


Our highly qualified consultants at KDA Constructions are able to provide a range of integrated services for clients in the quarrying industry who require practical advice and solutions to their problems.

  • Consultancy on licenses and permits preparation on quarries and other blasting activities
  • Preparation of Professional Reports require to obtain/upgrade or renew licenses of quarries, crushers, asphalt plants and concrete ready-mix plants and any other mining activity
  • Consulting for quarry and crusher operations

Water Supply & Drainage

We have successfully completed execute many projects related to water supply, drainage & wastewater management in Sri Lanka. Our wide range of services in the water supply and drainage industry include:

  • Design and construction of water and drainage treatment plants.
  • Supply and installation of M & E equipment required for projects related to water supply and drainage.
  • Laying of HDPE, DI and uPVC pipes in water and sewerage transmission and distribution networks.

Supply of Ready Mix Concrete

KDA Constructions works continuously to develop a wide range of innovative solutions for the uses of concrete. We supply high-quality ready mixed concrete from M10 to M40 to build home foundations, driveways, roadways, bridges, dams, buildings and more.

We always consider on customers application on concrete and happy to alter our mix designs according to the customer’s requirement without compromising the quality of the concrete supplied Types of concrete.

Building Construction

We operate all around Sri Lanka for housing, apartment and building construction projects of every scale. Our services include:

  • Modern Architectural and Structural Planning & Designing
  • Design & build of multi-story commercial and residential buildings
  • Renovation and face-lifting

Sand Mining & Supply

We are operating Open Pit Sand Mines at Pottuvil and Batticaloa areas in an environmental friendly manner as an alternative for River Sand which produces high-quality construction sand without any organic substances.