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About Us

St. Lawrence Marine & Dredging Ltd. is a family owned and operated business with over 40 years combined experience.  We have always maintained a reputation for experienced craftsmanship, quality work and customer satisfaction.

The founder of our company, Clay McIntosh was in the construction business since the 70’s and his work can be seen all around the 1000 islands.    Unfortunately our leader passed on suddenly in 2005.  Since then St. Lawrence Marine & Dredging Ltd. is thriving under the leadership of his son-in-law Bret Rose along with Lead Operator Jay McIntosh and Lead Welder/Fabricator Kevin Rose.  Together along with our other employees, customers, suppliers and subcontractors our company continues to be one of the leading marine construction companies in the 1000 Islands.

St. Lawrence Marine & Dredging Ltd offers a full range of marine contracting services for both new construction and repair of existing marine structures.  From residential docks and boathouses to large marina projects, St. Lawrence Marine & Dredging Ltd builds marine structures to last the test of time using quality materials and experienced craftsmanship.

Our docks and dredging are the heart of our business and we take great pride in our work to ensure that your project will stand out among the rest. Our projects are CUSTOM MANUFACTURED, DESIGNED and ENGINEERED for superior quality, strength and durability that is unmatched.

2010 St. Lawrence Marine and Dredging LTD.
Website by: Jared Cole