Continental Heavy Civil Corp
Continental Heavy Civil Corp (CHC) is a Heavy Civil and Marine Contractor specializing in dredging, marine, shoreline revetment, and bridge construction projects. CHC has received over $130 million in federal contract awards from agencies like the U.S. Army Corps of Engineers and Department of Interior to provide critical infrastructure services.
CHC has been awarded prime contracts to conduct beach nourishment, shoreline stabilization, coastal construction, and marine-based repairs across Florida, Virginia, and other coastal regions. Services have included beach erosion control through placement of over 800,000 cubic yards of sand, hurricane damage repairs in Biscayne National Park, and excavation of 1.3 million cubic yards of sand to protect Wallops Island. Funding has been provided by Army Corps of Engineers Civil Works appropriations and other federal agencies in support of coastal resilience and infrastructure projects.
Additionally, CHC holds a seat on the $450 million SAD Dredging and Shore Protection IDIQ to provide guaranteed minimum dredging and related services in support of the Army Corps' civil works projects across the southeastern U.S. Task orders may be issued through 2024 to complete shore protection, channel maintenance, and other missions critical to navigation and flood risk management.
WCJURP15WEL1 237990
Not listed 13131 SW 132nd St #102, Miami, FL 33186, USA
5/16/16 12/16/25 Great Lakes Dredge & Dock Co, LLC
Great Lakes Dredge & Dock Co, LLC is a leading provider of dredging and marine construction services to federal, state, and commercial clients in the United States. As a subsidiary of Great Lakes Dredge & Dock Corporation, the company specializes in capital, maintenance, and coastal protection dredging projects, primarily for the U.S. Army Corps of Engineers. Their core services include deepening and maintaining navigation channels, beach nourishment, land reclamation, environmental restoration, and contaminated sediment remediation. Great Lakes Dredge & Dock Co, LLC operates an extensive fleet of specialized marine equipment, including hopper dredges, cutter suction dredges, drill boats, and support vessels, enabling them to undertake a wide range of complex marine construction projects across the country.
The majority of Great Lakes Dredge & Dock Co, LLC's federal contract awards come from the U.S. Army Corps of Engineers for dredging and coastal protection projects across various districts. These projects include maintenance dredging of harbors, channels, and waterways; beach nourishment and coastal storm risk management; and environmental restoration. Specific examples of their work include dredging the Freeport Harbor Channel in Texas, maintenance of the Kings Bay Entrance Channel in Georgia and Florida, beach renourishment in New Jersey, and maintenance dredging in the Mississippi River. The company has also performed work for the Naval Submarine Base Kings Bay and various other ports and harbors along the East Coast, Gulf Coast, and Great Lakes. Most contracts awarded to Great Lakes Dredge & Dock Co, LLC are without set-aside designations, reflecting their position as a large, specialized contractor in the dredging industry. In addition to their prime contract work, they have also served as a subcontractor on projects such as dredging material from the Missouri River for AECOM Technical Services, Inc.
Great Lakes Dredge & Dock Co, LLC holds several significant indefinite delivery/indefinite quantity (IDIQ) contracts with the U.S. Army Corps of Engineers. These include a $98 million single-award contract for hopper dredging services in Freeport Harbor, Texas; a $49.5 million multiple-award contract for cutterhead pipeline dredging in the Vicksburg District; and a $59.1 million single-award contract for dredging along the McClellan-Kerr Arkansas River Navigation System. The company also holds a $29.5 million single-award contract for dredging services to maintain navigable waterways, primarily in harbors along the Mississippi River. Additionally, Great Lakes Dredge & Dock Co, LLC is part of multiple-award IDIQ contracts, including the Galveston District Rapid Response Pipeline Dredging contract with a ceiling of $45 million. These IDIQ contracts demonstrate the company's broad capabilities in providing dredging services across various regions and project types for the U.S. Army Corps of Engineers, supporting the agency's mission to maintain navigable waterways and coastal protection structures throughout the United States.
M9LFLA6K8HE4 237990
Not listed 9811 Katy Fwy Suite 1200, Houston, TX 77024, USA
11/9/07 6/7/25 Cashman Dredging & Marine Contracting Co LLC
Cashman Dredging & Marine Contracting Co LLC is a corporate entity classified as a for-profit limited liability company that has been registered to receive federal contract awards since 2006. The company provides dredging and marine contracting services to the U.S. government, primarily maintenance dredging of navigation channels, harbors, rivers, and piers for the U.S. Army Corps of Engineers and U.S. Navy.
Cashman has received numerous prime federal contracts and delivery orders from the Army Corps of Engineers and Navy to perform maintenance dredging projects at locations along the Atlantic, Gulf, and Pacific coasts. The company conducts dredging of sediments like silt, sand, and rock to specified depths using clamshell, hydraulic, and hopper dredges. Dredged materials are transported to designated disposal sites inland or offshore. Recent awards have tasked Cashman with dredging the Baltimore Harbor and Channels, Portsmouth Harbor, Jacksonville Harbor, Palm Beach Harbor, Tampa Harbor, Wellfleet Harbor, Kennebec River, Rio Puerto Nuevo Channel, and naval piers at installations like Yorktown. The company holds IDV positions across multiple agencies, including indefinite-delivery/indefinite-quantity contract vehicles allowing the issuance of task orders over several years. Most contracts from the Corps and Navy have not utilized set-aside designations given the highly specialized nature of dredging services.
Cashman holds a prime position on the U.S. Army Corps of Engineers Engineering District Jacksonville's multiple award Indefinite Delivery/Indefinite Quantity (IDIQ) contract for dredging and shore protection services called SAD Dredging and Shore Protection 2019. This contract vehicle provides dredging and coastal protection support to various Corps districts within the agency's South Atlantic Division. The master IDIQ initially had a $450 million ceiling value when awarded in 2019 with a period of performance extending to April 2024. Under this contract, Cashman has received multiple task orders for maintenance dredging of harbors and channels at locations like Palm Beach, Miami, and Tampa in Florida. The Jacksonville District has issued firm fixed price delivery orders in excess of $10 million against this IDIQ contract to Cashman for services like harbor dredging to maintain authorized depths and navigability.
TYY2AX9QLGX8 237990
Not listed 549 South St, Quincy, MA 02169, USA
1/18/06 12/17/25 Weeks Marine, Inc.
Weeks Marine, Inc., doing business as Weeks Marine Inc., is a major marine construction and dredging company that provides extensive services to the U.S. federal government. The company specializes in dredging, beach nourishment, coastal protection, and marine infrastructure projects for various government agencies, particularly the U.S. Army Corps of Engineers. Weeks Marine is a subsidiary of Peter Kiewit Sons Inc., a large construction firm, and has been registered to receive federal awards since 2001. With its fleet of specialized vessels and equipment, the company plays a crucial role in maintaining navigable waterways, protecting coastlines, and supporting maritime infrastructure across the United States.
Weeks Marine has been awarded numerous prime contracts for a wide range of projects. These include maintenance dredging of harbors, channels, and rivers; beach renourishment and coastal storm risk management; and construction of marine structures. The company has performed work in locations spanning from New York to Florida, along the Gulf Coast, and in Puerto Rico. Major funding agencies include the U.S. Army Corps of Engineers, the Department of the Navy, and the National Oceanic and Atmospheric Administration. Contract values have ranged from several million to over $100 million for individual projects. Notable examples include a $144.9 million contract for dredging the Savannah Inner Harbor, a $120.8 million contract for marsh creation in Louisiana, and a $96.8 million contract for beach erosion control in New Jersey. Weeks Marine often subcontracts with smaller companies for specialized services such as towing, environmental monitoring, and equipment rental. The company's contracts are typically awarded without set-aside designations, reflecting its status as a large business.
Weeks Marine holds several indefinite delivery/indefinite quantity (IDIQ) contracts that allow for streamlined task order awards. These include a $49.5 million multiple-award contract for dredging services through September 2027, awarded by the U.S. Army Corps of Engineers. The company also holds a $24 million single-award contract for dredging navigation projects in Alabama, Mississippi, and Florida, and a $28.75 million single-award contract for cutterhead dredging services within the New Orleans District. Additionally, Weeks Marine is part of a $45 million multiple-award contract for rapid response pipeline dredging along the Texas Gulf Coast, and a $25 million multiple-award contract for rapid response hopper dredging and shore protection projects in the Galveston District. These IDIQ contracts enable the Army Corps of Engineers to quickly mobilize Weeks Marine's resources for urgent dredging needs, maintenance of navigation channels, and coastal protection projects across multiple regions.
ED3FZHBD52V3 237990
Not listed 304 Gaille Dr, Covington, LA 70433, USA
12/11/01 2/26/25 The Dutra Group
The Dutra Group, doing business as Dutra Dredging, is a leading marine construction company specializing in dredging and waterfront construction services for the U.S. federal government. Registered to receive federal awards since 2003, The Dutra Group provides a wide range of dredging services, including maintenance dredging of harbors, channels, and waterways, as well as beach renourishment and shore protection projects. The company utilizes various types of dredging equipment, including hopper dredges, hydraulic cutterhead dredges, and mechanical dredges, to maintain navigable depths in critical maritime infrastructure across the United States.
The Dutra Group has been awarded numerous prime contracts by the U.S. Army Corps of Engineers for dredging projects in locations such as the Pascagoula Harbor, Mobile Harbor, Wilmington Harbor, Oakland Harbor, and the Mississippi River. These contracts typically involve removing shoaled material to maintain authorized depths for navigation, often ranging from 30 to 50 feet. The company has also performed work at military installations, such as the Military Ocean Terminal Sunny Point and Patrick Space Force Base. While most contracts are awarded without set-aside designations, The Dutra Group occasionally subcontracts with firms for services like surveying, equipment rentals, and fuel supply. The company has also received subcontracts from other prime contractors for dredging services, demonstrating its expertise in the field. Funding agencies for these contracts primarily include the U.S. Army Corps of Engineers and the Department of the Navy.
The Dutra Group holds several significant Indefinite Delivery Contracts (IDCs) with federal agencies. These include a $995 million multiple-award construction contract with the Department of the Navy for waterfront facilities in Hawaii and Wake Island, running from 2022 to 2027. The company also holds a $240 million Waterfront Multiple Award Construction Contract with the Naval Facilities Engineering Command, covering work primarily in the Navy's Northwest region. Additionally, The Dutra Group is part of the $750 million Waterfront MACC IV program, supporting waterfront projects across several western states. With the U.S. Army Corps of Engineers, the company has IDCs for dredging services in the Southeast region and the Galveston District, with ceiling values of $15 million and $25 million respectively. These IDVs allow federal agencies to efficiently secure The Dutra Group's services for a wide range of dredging and waterfront construction projects, including new construction, repairs, and maintenance of piers, wharves, waterfront facilities, bridges, and utilities across the country.
W4QFVREA5A24 237990
Not listed 2350 Kerner Blvd #200, San Rafael, CA 94901, USA
7/23/03 4/30/25