S.E.A. CONSTRUCTION LLC
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
H3CUH4W16HD7CAGE Code
5GYL0Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
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
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