About Us
Business & History

CLAMSHELL DREDGING Sdn Bhd also known as CDSB, specializes in capital and maintenance dredging for the ports, harbours, marine civil engineering and oil & gas sector. It is active in Malaysia and has done work in Indonesia and India.

CDSB was formed in July 2003 with the primary objective of utilizing grab dredgers. CDSB was restructured in mid 2011 to meet the demands of our clientele for higher productivity leading to shorter dredging period whilst maintaining required quality, safety and environmental standards.

In response to our client's requirements, CDSB is now equipped with a 13 m3 and 16 m3 heavy duty grab dredgers : with performance depth of 40 m and dredging of hard materials. CDSB has enhanced it's commitment towards HSE by proactively engaging with our clients to meet their required HSE standards and compliance on mitigation measures required by the environmental authorities.

CDSB looks forward to early planning & partnering with our esteemed clients and consultants to ensure the success of the dredging works.

If you've got a question about any of our products or services, and what they can do for you and your business, complete the form below and one of our specialists will be in touch shortly. Your privacy is important to us and we guarantee that we will not pass your information on to any other organisation.

CDSB's Principal include:

  • Port, Harbour And Quaywall Dredging
  • River, Estuary And Coastal Dredging
  • Pipeline Trenching For Cooling Water Intake/outfall
  • Sand-winning And Beach Nourishment
  • Rock Dredging

CDSB strives to be a one-stop, total solution centre for the customer.

Every customer is unique and CDSB makes special efforts to recognize their specific individual needs.

CDSB carves a name for itself by delivering quality projects to its customers in a timely manner.

Our customers know that they benefit from solutions that are technically sound and cost effective in the long term.

CLAMSHELL DREDGING Sdn Bhd aims to be the leader in grab dredging works in Malaysia and South East Asia.

We are committed to achieving consistent quality works and believe in making the extra effort to provide superior operating results and above all, delivering on time to our customers.

We continuously upgrade, maintain and acquire equipment to the latest technology to increase productivity and improve cost effectiveness as to satifsy the expectations of our customers, shareholders and employees.

We believe and commit fully to the highest standards of safety, health and environmental responsibility.


No 20-03, Level 20, Tower 1, Faber Tower,
Jalan Desa Bahagia, Taman Desa,
58100, Kuala Lumpur.