Experts in the Construction of Marine Structures
Whether you need demolition, maintenance, or new-build construction we are here to help.
Our Services
What We Offer
We are experts in marine structures that have the specialized knowledge required to make your project a success. We have experience with the specialty products, the nation-wide procurement network, and the trained teams to provide a turnkey solution that best serves your unique facility.
Dams
We understand the critical nature of dams and are prepared to modify and maintain to prolong service life, increase safety, and meet regulatory requirements.
New Concrete
Concrete Repair
Crack Injection
Gate & Hoisting Equipment Install
Gate & Stoplog Guide Reconstruction
Shoreline Protection
Ports
No matter the purpose of your port facility, we have experience with the specialized equipment that makes your facility unique.
Underdock Repairs
Fender Systems
Bollards
Buoys
Deck Joint Replacement
Revetments
Waterfront
Our marine expertise extends across all types of waterfront structures, with the experience and capabilities to bring your project from concept to completion.
Boardwalks
Marinas
Coffer Dams
Weirs
Intakes
Outfalls
Deep Foundations
Living Shorelines
Bridges
Public or private, we build and maintain vehicular, pedestrian, and industrial bridges and trestles.
New Build
Demolition
Concrete Repairs
Bearing Replacement
Scour Protection
Pile Repairs
Fendering
Joint Replacement
Where We Work
Waterways
Our experience includes projects on harbors, bays, sounds, rivers, lakes, ponds, and other waterfront environments. Whether your project is on open coastal waters or an inland waterway, we’re interested in learning what you’re planning.
Your Project Location
We’re a nimble team that travels to where the work takes us. While the Southeast is our home base, we’re willing to travel beyond our target states for projects where our experience and capabilities are a strong fit. If you have a project that needs the right team, give us a call.
States
Our primary market spans Virginia, North Carolina, and South Carolina, where we actively pursue marine and heavy civil projects. We know the region, its waterways, and the challenges of working in coastal and inland environments.
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Why Can You Depend On Douglas?
We work everyday to be a trusted and reliable partner for your project.
Marine Specialists
Our leadership and crews are comprised of people who specialize in work on the water. From preconstruction to commissioning we know what it takes to successfully deliver marine infrastructure. Our people are on the water everyday and have the experience required to make your project a success.
Commitment to Safety
Nothing is more valuable to us than the safety of our people. Everything we do starts with safety and we actively work to build an atmosphere of open communication and continuous feedback when it comes to safety.
Quality Construction
Our team has a deep knowledge of codes & standards and take's the time to understand the specific requirements of every project. Quality is built into our work planning and is intentionally communicated to field leadership and craft personnel.
Environmental Compliance
We understand the unique requirements of working on different water bodies and show up on day one compliant with all requirements and with systems in place to respond to mitigate and respond to spills.
Clients
We work for both private and public clients. We understand that every project owner has unique systems and requirements. We tailor our service to meet your needs and integrate seamlessly with your organization.
© 2026 Douglas Marine & Heavy Civil LLC. All rights reserved.
Our Services
Dams
Ports
Waterfront
Bridges
The Southeast Marine Specialists