Heavy Civil & Marine

Heavy Civil & Marine Construction Capabilities

Our team specializes in comprehensive heavy civil and marine construction services, built on decades of experience and a deep understanding of working in challenging aquatic environments. We proudly serve public agencies, private developers, utilities, and industrial clients with safe, efficient, and environmentally responsible solutions.

24/7 Emergency Response Services

We offer rapid deployment for emergency marine and heavy civil needs, including storm damage, structural failures, and environmental hazards—ensuring minimal disruption to operations and infrastructure.

Land & Water-Based Crane Operations

With a fleet of waterborne and land-based cranes, including heavy-lift capabilities, we can tackle the most demanding lifting operations in complex environments.

Dock, Pier, & Cofferdam Construction and Repair

From minor repairs to full-scale construction, we specialize in the stabilization, rebuilding, and installation of waterfront infrastructure using industry-best practices and environmentally sensitive methods.

Piledriving & Deep Foundations

Our expertise includes installing driven, drilled, or vibrated piles in a wide variety of soil and water conditions, providing secure foundations for bridges, terminals, and waterfront facilities.

Bridge, Terminal, & Marina Infrastructure

We construct and rehabilitate critical transportation and commercial structures, including vehicular and pedestrian bridges, ferry terminals, and full-service marina systems.

Power & Communication Cable Installation

We support utility and telecommunication infrastructure with the precise installation of underwater and land-based cabling, ensuring long-term durability and compliance with regulatory standards.

Fish Passage & Environmental Enhancements

Our capabilities extend to lock and dam fish run enhancements and floating surface collectors that support habitat restoration and aquatic wildlife migration.

Industrial & Utility Support Services

From structural upgrades to utility relocation and support, we offer tailored solutions for industrial and energy-sector clients, including open and closed cell structure installations.

Debris & Sediment Management

We perform debris removal and sediment remediation, including dredging and capping services using clamshell and hydraulic excavator methods to restore depth and function to waterways.

Concrete Repair & Leak Sealing

Our teams are skilled in structural concrete restoration, crack injection, and leak sealing for marine and heavy civil environments, extending asset life and performance.

Scour Protection & Remediation

We implement rock armoring, grout bags, and other proven scour countermeasures to protect bridge piers, pilings, and underwater structures.

Pipeline, Intake, & Outfall Systems

We offer design, construction, and repair services for critical water infrastructure, including submerged pipelines, intake screens, and outfall structures, tailored to project-specific needs.

Demolition & Deconstruction

We offer safe and controlled demolition of existing marine or industrial structures, including concrete and steel removal, site clearing, and environmental remediation.

Trash Rack & Stop Log Maintenance

We handle the removal, replacement, and custom fabrication of trash racks and stop logs to maintain flow control and operational integrity in waterways and hydraulic structures.

Heavy Civil & Marine