Underwater Construction

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With years of experience in the inshore/offshore construction diving industry, there is no job too big or small for Canadian Marine Contractors.  With the capability to mobilize to remote areas across Canada, we can build new construction projects or repair old failing infrastructure. Let us make your next underwater project worry free. 

• Let us help you with your next marine construction project. 

• Have an intake that needs dredging?  We can get it cleaned out so that you can keep pumping without restriction. 

• With our hydraulic system, we can use a wide assortment of power tools underwater, including chainsaws, drills, impacts, hammer drills and jack hammers with eco-friendly oil. 

• For shallow jobs, we have pneumatic tools to get the job done.

• Our experienced CWB certified welders and fabricators can design build and install any project to fit your needs. With portable welding gear we can also weld in the field aluminum or stick. 

• Our highly experienced divers can weld in all kinds of situations from patches on a ship to shoring up piles.  Let us make a plan that works for you. 

• Concrete Coring holes for concrete hardware to sleeve into is something that can be done precisely and efficiently.

• Broco cutting is a time efficient and cost effective way to cut anything underwater. Using O2 to fuel the Broco rod this system is super portable and efficient. 

• Dam work involving Installing and sealing stop logs, clearing out trash racks, general video inspections, penstock inspections, Trash rack repairs and replacement  

• Dam safety boom installation and maintenance 

•  Bridge video/audio inspection and sub-straight mapping. We can shore up damaged concrete and piles using fiberglass and grout.

• In Stream protection mats can to built and installed to mitigate scouring over and under pipelines at stream crossings. 

• Blast holes can be bored and blast caps installed by divers underwater.

• We can build forms or place grout bags in place to pour grout or concrete underwater.

• Installing anchor bolts into rock with epoxy is an easy way to create anchors where gravity anchors wont work.

• Ship inspections, salvage,  anode replacements, anchor recovery, prop cleaning, prop de-fowling, temporary patches and sea chest blanks are some of the services we offer commercial ships.  Keeping your vessel in the water and running. 

• Canadian Marine Contractors can build Coffer Dams to suit any de-watering need. 

• We can install new anchor systems and maintain already existing systems.  We have Transport Canada approved buoys along with grade 80 marine chain and screw anchors.

• Let us protect your underwater assets with our inspection, maintenance and repair program (IMR).  This ensures your structures are tracked through out their life ensuring the longevity of them is maximized to their full potential.