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S.E.A. CONSTRUCTION LLC

UEI: H3CUH4W16HD7CAGE: 5GYL0

S.E.A. CONSTRUCTION LLC is a federal contractor, registered under UEI H3CUH4W16HD7 and CAGE code 5GYL0. It has been awarded $71,132,890 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Highway, Street, and Bridge Construction, and Site Preparation Contractors. Top awarding agencies include Department Of Defense, Department Of Transportation, and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

H3CUH4W16HD7

CAGE Code

5GYL0

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationAmerican Indian OwnedLimited Liability CompanyNative American OwnedService-Disabled Veteran-Owned BusinessMinority-Owned BusinessWomen-Owned Small BusinessWoman-Owned BusinessVeteran-Owned BusinessDOT Certified DBE

NAICS Codes

237110Water and Sewer Line and Related Structures Construction
237310Highway, Street, and Bridge Construction
237990Other Heavy and Civil Engineering Construction(Primary)
238220Plumbing, Heating, and Air-Conditioning Contractors
238910Site Preparation Contractors
+1 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

S.E.A. CONSTRUCTION LLC specializes in heavy civil engineering and site preparation for critical infrastructure projects, with deep expertise in levee rehabilitation, in-water fill placement, revetment repair, and earthwork operations for federal facilities. The contractor delivers precision earthmo...

S.E.A. CONSTRUCTION LLC specializes in heavy civil engineering and site preparation for critical infrastructure projects, with deep expertise in levee rehabilitation, in-water fill placement, revetment repair, and earthwork operations for federal facilities. The contractor delivers precision earthmoving, erosion control, and hydraulic structure stabilization, often working in sensitive environmental zones requiring strict adherence to wetland regulations and aquatic habitat protection protocols. Their technical proficiency includes engineered fill placement, sediment control systems, and in-situ soil stabilization techniques, particularly in coastal and riverine environments where structural integrity and flood resilience are paramount. The team’s ability to execute complex earthwork under constrained access and environmental permitting regimes sets them apart in mission-critical civil works. The company maintains a consistent track record with the Department of Defense, delivering infrastructure resilience projects for military installations, including wastewater treatment plant levees, flood control revetments, and in-water earthwork for water-side infrastructure. They also support the Department of the Interior with site preparation for dam modification projects, demonstrating adaptability across federal land management and water resource missions. Their relationship with these agencies reflects a pattern of repeat engagement on high-stakes, environmentally sensitive civil works requiring rigorous compliance and phased execution. S.E.A. CONSTRUCTION LLC primarily operates under NAICS 237990, focusing on heavy and civil engineering construction involving hydraulic structures, embankments, and shoreline protection systems. Their niche lies in the intersection of civil engineering and environmental stewardship, serving the defense and water resource sectors with specialized earthwork and erosion mitigation solutions. They are positioned as a responsive, technically adept contractor for complex, non-structural civil infrastructure requiring precise execution in challenging conditions. As a Women-Owned Small Business and Service-Disabled Veteran-Owned Business, the company leverages federal contracting preferences while maintaining a strong local presence in Raymond, Washington. Their certifications reflect a commitment to diversity and veteran-led leadership, enhancing their credibility in federal procurement markets focused on small business participation and equitable contracting.

Key Performance Metrics

Awards Count

32

All time

Active

1

Currently performing

Completed

31

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 237990
New
SLED
Three Lakes G111 Replacement
Solicitation # FWC 26/27-10C
The Florida Fish and Wildlife Conservation Commission is soliciting competitive lump-sum pricing for the Three Lakes G111 Replacement project in Osceola County, Florida. The scope of work involves replacing an existing five-barrel CMP culvert structure and control gates with a new cast-in-place five-barrel reinforced concrete box culvert structure. Key deliverables include the installation of reinforced concrete headwalls and rip-rap blankets both upstream and downstream, as well as the implementation of a temporary steel sheetpile cofferdam and dewatering system to facilitate construction in dry conditions. The estimated budget for this project is 3.5 million dollars. Bidders must be registered in the MyFloridaMarketPlace and SunBiz systems and submit sealed bids by October 13, 2026, at 4:00 PM ET. Requirements for the award include a bid bond of at least five percent for bids exceeding 100,000 dollars, and the successful contractor must provide 100 percent performance and labor and material payment bonds. Additionally, contractors must hold a current State Contractor license, provide a Unique Entity Identifier, and ensure compliance with the Build America, Buy America provision and Chapter 255 of the Florida Statutes. Work is generally restricted to weekdays between 7:00 AM and 7:00 PM, and final completion is defined as 30 days after the issuance of a Certificate of Substantial Completion.
Florida Fish and Wildlife Conservation Commission

POSTED

about 4 hours ago

DEADLINE

in 3 days
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NAICS: 237310
New
Joliet Job Corps-Request for Quote Parking Lot and Road Repairs
Solicitation # joliet-job-corps-request-quote-parking-lot-road-repairs
Management & Training Corporation (MTC) is seeking bids for a subcontracting opportunity to perform road and parking lot repairs at the Joliet Job Corps Center in Illinois. This fixed-price, single lump sum contract has an estimated value between $100,000 and $250,000. The scope of work includes asphalt pavement replacement covering approximately 62,500 square feet across five key areas, including the guard shack, dorm parking lot, and kitchen/BCT areas. Additionally, the contractor must repair five storm sewer drain structures and five potholes, ensuring all work meets industry standards and proper drainage grades. The project must be completed within 90 consecutive business days following a written Notice to Proceed. Bids will be evaluated based on overall best value, and submission requires a signed MTC Bid for Lump Sum Contract form, a detailed cost breakout on company letterhead, and proof of a mandatory physical site visit. For bids equal to or exceeding $25,000, a bid bond of 20% is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. This opportunity is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. Compliance with Construction Wage Rate Requirements (CWRR) is mandatory, requiring weekly certified payroll and adherence to prevailing wage determinations. Final payment is contingent upon a successful final inspection and the submission of operation and maintenance manuals.
Joliet Job Corps

POSTED

about 4 hours ago

DEADLINE

in 1 day
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NAICS: 237310
New
SLED
Environmental Trust Department, Owhi Flats 2026
Solicitation # Owhi-Flats-RFB-2026.pdf
The Confederated Tribes of the Colville Reservation Environmental Trust Department is soliciting bids for the Owhi Flats 2026 project, a firm fixed price construction contract focused on watershed restoration within the Little Nespelem WMU. The primary objectives are to improve water quality, enhance riparian habitats, promote natural water flow, and reduce the impact of open-road density on wildlife. The scope of work requires the contractor to decommission six road segments totaling 3.29 miles, install two tank traps, and transport all removed non-natural materials, such as culverts and fencing, to a COR-approved disposal facility. All activities must adhere to specific Colville Indian Reservation Tribal Law and Order Codes regarding cultural resources, forest practices, water quality, hydraulic practices, fire management, and industrial safety, as well as 43 CFR 10.4 for inadvertent discoveries. This is an Indian Preference set-aside under the Tribal Employment Rights Ordinance (TERO), requiring a minimum of 51 percent of seasonal or project-based employees to be of Indian preference origin. Award will be granted to the lowest, responsive, and responsible bidder who demonstrates technical experience in stream crossings, road cross drainage, and bank stabilization. Bidders must submit a comprehensive packet by October 29, 2026, including a signed bid sheet for the entire project, a detailed work plan with equipment and schedules, TERO certification, a debarment form, and proof of liability insurance of at least 1,000,000 dollars. The Contracting Officer Representative (COR) will oversee material acceptance and work plan approval to ensure compliance with environmental and safety standards.
Confederated Tribes of the Colville Reservation

POSTED

about 5 hours ago

DEADLINE

in 8 days
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NAICS: 237310
New
SLED
2027022
Solicitation # 2027022
RFP# 2027022 is a unit price solicitation issued by the Spartanburg County Government in South Carolina for the Twin Tier 3 Subdivision Reclamation project, specifically focusing on Group 1, which includes the Timberlake and Wicklow areas. The scope of work involves roadway improvements and reclamation, with key pay items including the removal and disposal of existing asphalt pavement, the application of maintenance stone, 8-inch full depth patching, and wrecker services. Technical specifications require adherence to SCDOT Standard 401.3.19.2, specifically mandating the use of a sloped edge longitudinal shoulder joint attachment for all surface mixtures placed at 150 lb/sq yd or greater to ensure a consolidated wedge-shaped pavement edge between 25 and 35 degrees. The contract is administered as a unit price agreement where final payment is based on field-verified quantities of work performed. Proposers must maintain statutory worker's compensation and commercial general liability insurance of at least $1 million, naming Spartanburg County as an additional insured. Proposals must be binding for 60 days and are subject to the South Carolina Freedom of Information Act. Award eligibility is contingent upon the proposer's certification of non-debarment by the State of South Carolina, compliance with federal civil rights and labor laws, and the absence of conflicts of interest. Payment for undisputed invoices is due upon receipt and considered past due after 30 days, with no interest accruing on late payments.
Spartanburg County Government

POSTED

about 6 hours ago

DEADLINE

in 9 days
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