Marine Construction Services
Full-service marine construction for piers, docks, bulkheads, fender systems, and waterfront infrastructure — executed by a union workforce experienced in both coastal and inland marine environments across the Mid-Atlantic and East Coast.
Service Overview
From the Waterline Down — and Above
Marine construction is the foundation of waterfront infrastructure. Whether you're building a new industrial pier, repairing a deteriorated municipal dock, or installing a navigation fender system, SubCon provides the union workforce, the marine equipment, and the experience to complete the job safely and correctly.
Our team is experienced in both coastal marine environments — harbors, bays, tidal waterways — and inland marine environments including rivers, reservoirs, and lakes. SubCon serves industrial facilities, municipalities, and government agencies throughout the Mid-Atlantic and East Coast.
Capabilities
Marine Construction Services
Pier Construction & Repair
New pier construction and comprehensive repair of existing piers for industrial, commercial, and government clients — including pile work, deck framing, and substructure rehabilitation.
Dock Construction & Repair
Fixed and floating dock construction and repair for ports, marinas, industrial facilities, and waterfront developments.
Bulkhead Installation & Repair
Sheet pile and concrete bulkhead installation and repair for waterfront retention, shoreline stabilization, and waterway channelization.
Fender System Installation
Installation and replacement of marine fender systems on bridges, piers, and navigation structures — protecting infrastructure from vessel impact.
Pile Installation & Removal
Installation of new structural piles and removal of decommissioned piles in support of marine construction, demolition, and site preparation projects.
Waterfront Infrastructure
Marine construction support for industrial water intake and outfall structures, cooling water infrastructure, and waterfront facility improvements.