For over four decades, Cashman has applied expertise and resources to successfully complete some of the most challenging and significant construction projects in North America. Whether revitalizing communities and waterways or redefining power generation and infrastructures, Cashman is a recognized innovator in multi-disciplinary construction.

Our comprehensive portfolio of companies and services—spanning wind power and dredging to heavy civil engineering and concrete tank design and construction—are strategically aligned to provide clients with higher levels of performance, greater efficiencies, and better visibility into every facet of each project. Leveraging our collective capabilities and knowledge, we develop one-of-a-kind solutions that address clients' unique needs and goals.

Quality, safety, integrity, and professionalism form the foundation of our business. That is why we follow detailed safety and quality control procedures on every project—from the largest to the smallest.

At Cashman, we know what it takes to deliver quality projects—on schedule and on budget—every time.


Fairbanks Natural Gas, LLC LNG Storage Tank

Flushing Bay Remediation Dredging

New Bedford Lower Harbor Remediation Dredging

Fore River Bridge Replacement Support

Multiyear Multi-Facility Maintenance Dredging for Port Authority of NY/NJ

Housatonic River Maintenance Dredging

Canton Mountain Wind Farm

Las Mareas Harbor / Entrance Channel Dredging