Heavy Marine Construction Services

Quality jobs provided on-time and on-budget.

Marine Transportation

Specializing in ocean towing, project cargo, time charters, and turnkey solutions. We provide dependable, efficient transport for every marine need.

Marine Cabling Services

We deliver reliable, durable cabling solutions for even the toughest marine environments.

Marine Repairs

From dock repairs to seawall restoration, we provide expert marine repair solutions to keep your structures strong and resilient against the elements.

Marine Diving Services

Expert underwater services, from inspections to complex repairs, tailored to meet the toughest challenges beneath the surface.

Dockside Services & Facility

We provide river, rail, and truck access for transporting freight and materials at our site, making us a multi-modal transloader and intermodal marine terminal.

About Precon Marine

Established in 1993, Precon Marine, Inc. is a diversified marine contractor specializing in heavy marine construction, waterfront construction and related services throughout the East Coast area and abroad.

About Precon Marine

Established in 1993, Precon Marine, Inc. is a diversified marine contractor specializing in heavy marine construction, waterfront construction and related services throughout the East Coast area and abroad.

Our Specialties

We offer a skilled workforce and extensive equipment for transportation, construction, commercial diving, cabling, inspection & ROV, dockside services, and emergency services

Our Work

From rugged coastlines to the deepest ocean floors, or on land… we bring expertise wherever its needed.

Harsh conditions or demanding projects? We’ve got you covered—explore our work and see what we can do for you.

Our Specialties

We offer a skilled workforce and extensive equipment for transportation, construction, commercial diving, cabling, inspection & ROV, dockside services, and emergency services

Our Focus

High quality workmanship is our focus, and with years of pioneering proven methods and delivering results, we tackle every challenge with expertise, building a legacy of excellence in every project.

Our Work

From rugged coastlines to the deepest ocean floors, or on land… we bring expertise wherever its needed.

Harsh conditions or demanding projects? We’ve got you covered—explore our work and see what we can do for you.

Our Focus

High quality workmanship is our focus, and with years of pioneering proven methods and delivering results, we tackle every challenge with expertise, building a legacy of excellence in every project.

Customers & Partners

Celebrating 30 years of building relationships through trust, quality, and excellence

Precon News

Checkout all the latest industry news with Precon Marine

What It Takes to Build a Strong Marine Workforce

What It Takes to Build a Strong Marine Workforce

Behind every successful marine construction project is a skilled, dedicated team working together — often in tough, unpredictable conditions. At Precon Marine, our people are the foundation of our success. From commercial divers to crane operators and engineers, every...

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Why Safety Is the Backbone of Every Precon Marine Project

Why Safety Is the Backbone of Every Precon Marine Project

In marine construction, safety isn’t just a requirement—it’s a responsibility. At Precon Marine, it’s the foundation of everything we do. From our first project briefing to the final inspection, safety guides our decisions, actions, and culture. Whether we’re driving...

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Celebrating 30 Years of Excellence

Celebrating 30 Years of Excellence

**Celebrating 30 Years of Excellence**   As we celebrate our 30th anniversary, Precon Marine proudly reflects on our remarkable legacy in the marine industry. Since our founding in 1992, we have unwaveringly pursued innovation, quality, and sustainability,...

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