Boston's Leading
Marine Construction Company
about us
Over 100 long years of marine construction excellence with quality at its best
Coastal Marine Construction LLC (CMCLLC) is a self-preforming marine contractor with proven experience in heavy civil marine construction. CMCLLC is a certified WBE & DBE in Massachusetts, Rhode Island, and pending in New York. Our team includes experienced industry professionals with a combined experience of over 100 years in the marine construction business.
We are Boston’s leading marine construction company for demolition, pile driving, earth support, bridge, pier and deck construction, diving services, and marine salvage. CMCLLC owns numerous barges, cranes, tugboats, and other extensive equipment which enables us to self-preform all our work. Our capabilities include pouring concrete forms, installing rebar, underwater dive operations, timber work, marine salvage, installing cofferdams, piles, & sheets, installation of precast concrete, pile jacket installation & repair, construction & installation of floating docks, underwater blasting, and all facets of revetment & pier construction. We take pride in completing our projects safely, on budget, and on schedule.
OUR MISSION
Safety First
On time
Within Budget
Our industry-leading project management teamhave a proven track record of coming in on budget.
Dellbrook / Vineyard Wind
Maintenance & Operation Facility
The Pile Driving Foundation
our capabilities
Some Of The Key Services We Provide
Pile Driving
We have driven, tested, and extracted thousands of piling safely and economically, while meeting environmental concerns
Sheet Piles & Cofferdams
Working around water poses its challenges. Coastal can provide several different options in working below the waterline.
Piers & Wharf's
Coastal has the technical expertise and equipment to provide a wide variety of commercial grade piers and wharf’s.
Timber Pier Construction
We construct high-end timber piers for commercial properties using our fleet of best of breed marine construction equipment.
Revetment
Our highly effective revetment designs can help protect your shorelines and cliffs against erosion during heavy rain and flooding.
RipRap Construction
Riprap is highly durable and natural looking treatment. It is a highly effective and easily repairable protection system against erosion.
CAD Cell 4 New Bedford
OUR MISSION
Safety First
On time
Within Budget
Our industry-leading project management teamhave a proven track record of coming in on budget.
our affiliations
We Are Proud To Be Associated With The Following
