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GREAT LAKES DREDGE & DOCK CORPORATION

Parent3 subsidiariesUEI: Y1TKNHJ8TK71CAGE: 26052

GREAT LAKES DREDGE & DOCK CORPORATION is a federal contractor, registered under UEI Y1TKNHJ8TK71 and CAGE code 26052. It has been awarded $18,135,000 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Websitewww.gldd.com

Address123 Main St, City, ST 12345

Registration

UEI Code

Y1TKNHJ8TK71

CAGE Code

26052

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

237120Oil and Gas Pipeline and Related Structures Construction

237310Highway, Street, and Bridge Construction

237990Other Heavy and Civil Engineering Construction(Primary)

238910Site Preparation Contractors

238990All Other Specialty Trade Contractors

+3 more

Subsidiaries

3 companies roll up into GREAT LAKES DREDGE & DOCK CORPORATION, sized by each one's own awards

Award distribution

$9.9B

Great Lakes Dredge & Dock CO, LLC$9.8B L W Matteson INC$78.0M Magnus Pacific Corporation$8.9M

1Great Lakes Dredge & Dock CO, LLCUEI M9LFLA6K8HE4$9.8B99.1%2L W Matteson INCUEI QHCMEGCCRWA3$78.0M0.8%3Magnus Pacific CorporationUEI WT18PJ42WAC5$8.9M0.1%

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Open opportunities in GREAT LAKES DREDGE & DOCK CORPORATION's top NAICS codes and agencies

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High. The project will be executed across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. The opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is handled by Jennah Castagna.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

about 5 hours ago

DEADLINE

Solicitation # city-lomita

The City of Lomita has issued solicitation W-375 for a project located in Lomita, Los Angeles, California. This opportunity is categorized under NAICS code 237990 and is managed through Dominguez General Engineering, Inc. Interested parties should note that the response deadline is October 20, 2026. This contract is specifically set aside for various small business designations, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, Disadvantaged Business Enterprise, and Minority Business Enterprise. For further inquiries or submission details, the primary point of contact is Christian Rosales.

Dominguez General Engineering, Inc.

POSTED

about 5 hours ago

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors.

Hydro Resources - Mid Continent, Inc.

POSTED

about 5 hours ago

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries should be directed to Gio Marquez via email or phone.

Empire Equipment Service, Inc.

POSTED

about 5 hours ago

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. This solicitation, identified by Project Number 13891 and Event ID 0000040533, focuses on site compliance and infrastructure enhancements under NAICS code 237990. The opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

about 5 hours ago

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction, indicating a focus on significant infrastructure improvements for the rail system. The notice was posted on October 16, 2026, and establishes a response deadline of September 30, 2027. Interested parties can find further details and manage their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 5 hours ago

DEADLINE

Civil Engineering and Demolition Contractor

Broads (2006) Internal Drainage Board

POSTED

about 5 hours ago

DEADLINE

Civil Engineering & Site UtilitiesThis subcontract opportunity for Civil Engineering and Site Utilities involves providing essential infrastructure installation for prime contractors on Los Angeles Unified School District facility projects. The scope of work includes the installation of domestic water systems, firewater mains, hydrants, sanitary sewers, stormwater BMPs, and electrical power lines, as well as site grading and drainage to ensure a fully functional site utility network. The project is located within the Los Angeles-Long Beach-Santa Ana area and falls under NAICS code 237990. Interested parties must submit their responses by the deadline of December 21, 2026.

Los Angeles Unified School District

POSTED

about 6 hours ago

DEADLINE

Wastewater Lagoon ImprovementsThis subcontract involves wastewater lagoon improvements for BIA/BIE school projects located in Red Valley, Arizona. Working under prime contractors for the Bureau of Indian Affairs within the Department of the Interior, the selected provider will execute critical excavation, lining, and system optimization tasks. The primary objective is to deliver a fully operational wastewater lagoon that adheres to all applicable environmental regulatory requirements. The project is categorized under NAICS code 237990 and is specifically set aside for Indian Small Business Economic Enterprises. This specialized infrastructure effort focuses on enhancing existing wastewater systems to ensure long-term functionality and compliance for educational facilities in the region.

Bureau Of Indian Affairs

POSTED

about 9 hours ago

DEADLINE

Infantry Platoon Battle Course (IPBC) Fort Bragg, North Carolina

Solicitation # W912HN26BA005

The U.S. Army Corps of Engineers Savannah District is soliciting bids for the construction of a standard Automated Infantry Platoon Battle Course (IPBC) at Fort Bragg, North Carolina, under solicitation W912HN26BA005. This is a full and open competition for a single Firm-Fixed-Price contract using FAR Part 14 Sealed Bid Procedures, with an anticipated construction magnitude between $10 million and $25 million. The project falls under NAICS code 236220 for Commercial and Industrial Building Construction. The period of performance is 720 calendar days following the notice to proceed. Bids must be submitted electronically via the Procurement Integrated Enterprise Environment (PIEE) Solicitation Module by October 22, 2026, at 11:00 AM EDT. The scope of work involves the construction of several primary facilities, including the IPBC, a small control tower, a small arms range operations control area, an operations and storage building, covered bleachers, a covered mess, an ammunition breakdown building, latrine pads, and building information systems. Supporting infrastructure includes electric service, site improvements, and information systems, with specific requirements for cybersecurity and sustainability measures. Technical specifications mandate the use of load-bearing concrete masonry units and a non-structural metal roof system, the latter requiring a five-year contractor warranty and a 20-year manufacturer's finish warranty. Special project requirements include strict environmental coordination regarding Red Cockaded Woodpecker nesting areas, the implementation of erosion control measures prior to land disturbance, and the securing of staging areas with temporary fencing. The contract also includes a bid option for work associated with range limit markers. Post Construction Award Services will be provided upon completion. Offerors must maintain active registration in the System for Award Management (SAM) to be eligible for award.

W074 Endist Savannah

POSTED

about 9 hours ago

DEADLINE

General Building & Civil Construction

City of Imperial Beach, California

POSTED

about 16 hours ago

DEADLINE

Horizontal Directional Drilling and Gravity Sewer InstallationThis subcontract focuses on horizontal directional drilling and gravity sewer installation for infrastructure projects managed by the Kentucky Transportation Cabinet. The selected contractor will be responsible for executing directional bores under pavement segments to ensure truck traffic remains uninterrupted while installing and testing gravity sewer piping to deliver a fully completed line segment. The project is located in Frankfort, Kentucky, and falls under NAICS code 237990. Interested parties must submit their responses by the deadline of November 6, 2026, following the posting date of October 16, 2026.

POSTED

about 17 hours ago

DEADLINE

Site Work and Storm Water ManagementThis subcontract for Site Work and Storm Water Management involves providing essential site preparation, excavation, and utility installation services for prime contractors working on Wayne County Board of Education facility projects in Jesup, Georgia. The scope of work focuses on delivering completed site pads and fully functioning underground utilities while ensuring strict environmental compliance through EPD storm water monitoring and the submission of required compliance reports. The project is categorized under NAICS code 237990 and is associated with the state of Georgia. Interested parties should note that the solicitation was posted on October 15, 2026, with a response deadline set for November 12, 2026.

Wayne County Board of Education

POSTED

DEADLINE

Storm Drainage Pipe InstallationThis subcontract for Storm Drainage Pipe Installation involves providing specialized services for prime contractors on municipal projects within the City of Richland. The scope of work focuses on the trenching and installation of drainage piping systems designed to facilitate water movement within detention pond areas, ensuring all work adheres to the specific project plans. The final deliverable is a fully completed and tested drainage pipe system. The opportunity was posted on October 15, 2026, with a response deadline of October 23, 2026. Classified under NAICS code 237990, the project is associated with MPTAP and the state of Mississippi. Interested parties can find further details through the official Mississippi Department of Finance and Administration bid search portal.

POSTED

DEADLINE

Pond Mucking and Regrading ServicesThis subcontract for Pond Mucking and Regrading Services involves performing specialized excavation and drainage work for prime contractors on municipal projects within the City of Richland. The scope of work focuses on the removal of accumulated sediment from existing detention ponds and the strategic removal of levee sections to enhance overall water flow. The contractor will utilize excavators and grading equipment to ensure all site specifications are met, delivering fully regraded ponds and modified levees. This project falls under NAICS code 237990 and is associated with the agency MPTAP in Mississippi, with a response deadline set for October 23, 2026.

POSTED

DEADLINE

Bureau of Building 610-015 MMNS Trail Repairs LeFleur's Bluff State Park

Solicitation # 1130-27-R-IFBD-00020

The Mississippi Department of Finance and Administration, through the Bureau of Building, Grounds and Real Property Management, has issued solicitation 1130-27-R-IFBD-00020 for the MMNS Trail Repairs at LeFleur's Bluff State Park. This Invitation for Bid seeks construction services for a base bid project located in Mississippi. The submission deadline is November 17, 2026, at 2:00 p.m. CST, with responses accepted electronically via MAGIC or physically at the Woolfolk Building in Jackson, Mississippi. Bidders must submit a signed proposal form along with a bid bond and power of attorney or a certified check. Required certifications include the five-digit numerical portion of the vendor's COR number, unless the bid is under 50,000 dollars. Non-resident bidders are specifically required to provide documentation regarding their home state's Resident Bidder Preference Law. Administrative oversight is managed by Bureau Director Adrian Massey, with procurement document support provided by Dungan Engineering, P.A.

MS DEPT FINANCE and ADMINISTRATION

POSTED

DEADLINE

in about 1 month

Bids for the construction of the North Richland Detention Pond Improvements will be received by the City of Richland at Richland City Hall located at 380 Scarbrough Street, Richland, MS 39218 or electronically at www.engserviceplans.com until 10:00 a.m.

Solicitation # 3170036776

The City of Richland, Mississippi, is soliciting bids for the North Richland Detention Pond Improvements project located in Rankin County. The scope of work involves the construction of detention pond improvements, specifically including the mucking of existing ponds, removing portions of levees, and regrading for drainage. Additionally, the project requires the installation of pipes and rip rap, as well as the installation and maintenance of erosion control items. Bids for solicitation number 3170036776 must be submitted by 10:00 a.m. local time on October 23, 2026. Submissions can be made physically at Richland City Hall, located at 380 Scarbrough Street, Richland, MS 39218, or electronically via www.engserviceplans.com. The project is overseen by Mayor Clay Burns, with Engineering Service acting as the issuing office. For further inquiries, contact Katie Parker at Imcintire@engservice.com.

POSTED

DEADLINE

Alligator Creek Weir Structure Repairs

Solicitation # FWC 26/27-33C

The Florida Fish and Wildlife Conservation Commission issued solicitation FWC 26/27-33C for the concrete rehabilitation of a 70-year-old water control weir structure located at the north prong of Alligator Creek in the Babcock Webb WMA. The scope of work includes short-term repairs such as spall and crack repairs, as well as the restoration of a significantly eroding cold joint, all performed according to specifications by GM Hill Engineering and Chapter 255 of the Florida Statutes. While the agency's estimated budget for the project was 45,000 dollars, the contract was awarded to A Thomas Construction Inc. following a competitive bidding process that included a mandatory pre-bid conference on September 29, 2026, and a bid opening on October 13, 2026. The awarded contract is a lump sum agreement with a total value of 29,890 dollars. Key requirements for the contractor include the provision of 100 percent performance and labor and material payment bonds regardless of the contract value, adherence to Build America, Buy America domestic material preferences, and compliance with Davis-Bacon Act prevailing wage standards for federally funded construction. The agency decision to award the contract was posted on October 15, 2026, initiating a 72-hour protest period pursuant to Chapter 120, Florida Statutes. Final acceptance of the project is contingent upon a Certificate of Substantial Completion and a final inspection approved by the owner.

Florida Fish and Wildlife Conservation Commission

POSTED

DEADLINE