Dredging & Marine Construction

As a complete marine construction and dredging company we have the experience, capability and equipment to perform any type of work such as installation of underwater utilities, rock breakwaters, surveying, dock construction, dredging and channel maintenance.

An integral part of our marine operation is our survey team that, with the latest in technology, performs complicated surveys on a daily basis using the latest GPS equipment and modeling software.

   
         
  We specialize in hydraulic clamshell dredging using the latest dredging technologies and innovative equipment such as our unique hydraulic clamshell dredge.   Learn more about JJM's unique hydraulic clamshell

EX 1800 Excavator


  
         
  With over 20 years of marine experience and one of the largest marine fleets in western Canada, JJM can handle a wide range of dredging and marine construction projects.