Pacific Northwest marine construction and dredging contractor

American Construction Company

American Construction Company floating crane, tug and marine construction plant working on a Seattle waterfront

American Construction Company; corporate project image

American Construction Company is a Tacoma-based heavy marine contractor with more than 120 years of project history.

Organization overview

Pacific Northwest marine construction and dredging contractor

Geographic footprint: Americas, United States, Pacific Northwest, U.S. West Coast, and Alaska. Core marine roles: Navigational maintenance-dredging contractor, Environmental and contaminated-sediment dredging contractor, Open-water and contained material-placement contractor, and Wharf, pier and marine-terminal contractor.

Project records 1 Last reviewed

Type

Pacific Northwest marine construction and dredging contractor

Active regions

Americas, United States, Pacific Northwest, U.S. West Coast, Alaska

Marine works roles

Navigational maintenance-dredging contractor, Environmental and contaminated-sediment dredging contractor, Open-water and contained material-placement contractor, Wharf, pier and marine-terminal contractor, Pile-driving and heavy-lift marine contractor, Floating-crane, barge and clamshell plant operator, Breakwater, ferry-terminal and marine-outfall contractor

Role in marine infrastructure

American Construction Company is a Tacoma-based heavy marine contractor with more than 120 years of project history. Its current portfolio covers marine construction, navigational and environmental dredging, and waterfront heavy-lift services. The company publishes work on wharves, piers, ferry terminals, mooring structures, breakwaters, bridges and marine outfalls, alongside prior USACE maintenance-dredging projects in the Duwamish Waterway, Everett, Kenmore and Coos Bay. Its public equipment pages identify floating cranes, clamshell buckets and the Liberty split-hull dump barge as available fleet capability. SAM.gov identifies the legal awardee as American Construction Co., Inc., UEI G7QGACY7K593, for FY2026 Duwamish contract W912DW26CA038. Capability and earlier projects do not prove which plant will mobilise to the current contract or its eventual performance.

Related records 1

Sources used 6

Source collections