Marine Contractor Serving Los Angeles, California
Location
Los Angeles, CA
Marine Expertise
Precon Marine provides specialized marine construction and underwater services for demanding projects throughout Los Angeles and the surrounding Southern California waterfront. As a diversified marine contractor specializing in heavy marine construction and advanced subsea services, Precon Marine combines experienced marine professionals, specialized equipment, and proven construction methods to support complex marine projects.
Precon Marine’s Los Angeles capabilities include commercial diving, marine maintenance and repair, inspections and ROV, cabling, mooring repair, and marine construction. These specialized services allow the team to address a wide range of marine infrastructure requirements while maintaining a strong focus on safety, quality, and dependable project execution.
Marine Construction in Los Angeles
Precon Marine provides marine construction services designed for challenging waterfront environments. Its construction capabilities include heavy marine construction and waterfront infrastructure, supported by a versatile fleet, cranes, barges, and specialized equipment. The team approaches each project according to its specific requirements, with an emphasis on quality workmanship, safety, and efficient execution.
For Los Angeles marine projects, Precon Marine can support construction requirements involving waterfront structures and marine infrastructure while working within demanding operational environments. The company’s marine construction expertise is complemented by its diving, inspection, repair, cabling, and mooring capabilities, allowing multiple specialized marine services to be coordinated when project requirements call for them.
Our Services
Contact Us
Call: (757) 600-6765
Email: info@preconmarine.com
Or visit our contact page
Underwater & Marine
Infrastructure
Precon Marine provides specialized underwater services for projects requiring experienced commercial divers and marine construction professionals. Its capabilities include underwater construction, inspections, repairs, subsea cable installation and repair, and other specialized underwater operations. The company also utilizes advanced inspection and remotely operated vehicle technology to support challenging underwater environments and marine infrastructure assessments.
Trusted Results
Precon Marine has built its reputation on dependable marine construction, specialized underwater services, and quality workmanship in challenging marine environments. With decades of marine industry experience and a team of experienced marine professionals, the company approaches each project with a focus on safety, reliability, and long-term performance.
For clients seeking a trusted marine contractor serving Los Angeles, Precon Marine brings together specialized personnel, equipment, and marine capabilities to support complex projects. From commercial diving and underwater inspections to construction, cabling, mooring repair, and marine maintenance, the team provides practical solutions designed around the requirements of each project.
Precon News
Checkout all the latest industry news with Precon Marine
Marine Cable Services: Powering and Protecting Critical Subsea Infrastructure
Comprehensive Marine Cable Solutions We offer a full range of subsea cable services tailored to meet the demands of today’s infrastructure projects: 1. Marine Cable Installation Our team ensures accurate and efficient cable placement using advanced diving techniques...
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...
How Directional Drilling Supports Sustainable Marine Construction
Modern marine construction requires innovation and environmental responsibility. One method helping contractors achieve both is directional drilling — a trenchless technology that installs pipelines, utilities, and cables beneath waterways without major disruption. At...



