Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, August 19 at 2:00 PM EDT

Register Free →

COASTAL ENGINEERING LLC

UEI: KEDQANAVMA87CAGE: 91F36

COASTAL ENGINEERING LLC is a federal contractor, registered under UEI KEDQANAVMA87 and CAGE code 91F36. It has been awarded $5,498,001 across 6 federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, All Other Specialty Trade Contractors, and All Other Support Services. Top awarding agencies include Department Of Defense (dod) and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

KEDQANAVMA87

CAGE Code

91F36

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

272XA5LJ

NAICS Codes

237110Water and Sewer Line and Related Structures Construction
237310Highway, Street, and Bridge Construction
237990Other Heavy and Civil Engineering Construction(Primary)
238110Poured Concrete Foundation and Structure Contractors
238290Other Building Equipment Contractors
+6 more

Federal Contracting Overview

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

AI Capability Profile

Coastal Engineering LLC specializes in heavy civil infrastructure construction and specialized support services for federal defense installations, with a focused track record in dam and bulkhead systems, concrete restoration, and underwater engineering operations. Their core capabilities include the...

Coastal Engineering LLC specializes in heavy civil infrastructure construction and specialized support services for federal defense installations, with a focused track record in dam and bulkhead systems, concrete restoration, and underwater engineering operations. Their core capabilities include the design and installation of hydraulic structures such as bulkheads and low-flow port modifications, precision poured concrete repairs on critical dam infrastructure, and dive-supported civil works projects requiring underwater intervention. The firm demonstrates technical proficiency in marine civil engineering, structural concrete remediation, and river diversion logistics, often operating in sensitive environmental zones with strict regulatory compliance. Their ability to execute complex, mission-critical repairs on U.S. Army Corps of Engineers and DoD-owned water control structures sets them apart as a trusted specialty contractor in defense-related hydraulic infrastructure. The company maintains a consistent relationship with the Department of Defense, delivering mission-critical civil works services across multiple installations. Their work includes structural integrity upgrades to dams, shoreline stabilization, and dive-assisted aquatic infrastructure maintenance—tasks essential to operational readiness and environmental stewardship within military waterways and flood control systems. Industry focus centers on NAICS 237990 (other heavy and civil engineering construction), 238110 (poured concrete foundation and structure contractors), and 238990 (other specialty trade contractors), reflecting a niche positioning in defense-aligned hydraulic and structural construction. They serve the defense infrastructure market with precision-engineered solutions for aging water control systems, leveraging field-tested methods in concrete rehabilitation and marine structural installation. Coastal Engineering LLC is a small business structured as a 2J entity based in West Milford, New Jersey, with no federal certifications on record. Their geographic presence is centered in the Northeast, with project execution spanning federal water infrastructure sites nationwide. The firm’s market positioning is defined by its ability to deliver high-stakes, low-margin civil works under demanding operational conditions, serving as a responsive contractor for the Department of Defense’s aging infrastructure renewal priorities.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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
Department Of Defense (dod)$3.1M57.3%
Department Of Defense$2.3M42.7%
Awards by NAICS
Export
237990 - Other Heavy and Civil Engineering Construction$4.6M83.2%
238990 - All Other Specialty Trade Contractors$577.9K10.5%
561990 - All Other Support Services$221.1K4%
238110 - Poured Concrete Foundation and Structure Contractors$123.3K2.2%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in COASTAL ENGINEERING LLC's top NAICS codes and agencies

NAICS: 237990
New
SLED
AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure upgrades at the Port of Seattle, focusing on enhancing safety, efficiency, and compliance. Key components include replacing aging airfield lighting circuits with low megger readings with modern LED fixtures and signs to improve visibility and reduce maintenance costs. Concurrently, failing pavement sections and critical utilities will be removed and replaced to ensure structural integrity and operational reliability. Wildlife hazard mitigation measures involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on signs to deter birds, and addressing ponding issues through regrading and new storm drainage infrastructure. Additionally, deteriorating flush fire hydrant access hatches will be replaced to ensure rapid access for emergency response teams. The project is categorized under NAICS code 237990 and falls under the Aviation Project Management Group, with the Port of Seattle as the overseeing agency. The solicitation is posted as a forecast with no set-aside classification, indicating it is open to all eligible contractors. Primary point of contact for inquiries is Yanet Maldonado, reachable via email or phone, and additional details can be accessed through the provided portal link. The project is anticipated to begin after the posted date in July 2026, with all work taking place at the airport facility.
Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 237990
New
SLED
AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure improvements at the Port of Seattle, focusing on modernization and safety enhancements across multiple systems. Key components include replacing airfield lighting circuits with low megger readings with new LED fixtures and signs to improve reliability and energy efficiency, replacing deteriorating pavement and critical utilities to maintain operational integrity, and implementing comprehensive wildlife hazard management measures such as removing turf edge dams, installing anti-perching devices on signs, and regrading areas with new storm drainage to eliminate ponding and reduce bird attractants. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response. The project is part of the AIRFIELD 2029 ALL PROJECTS initiative, classified under NAICS code 237990 for other heavy and civil engineering construction, and is managed by the Aviation Project Management Group under the Port of Seattle. Solicitations are open with a posted date of July 31, 2026, and inquiries should be directed to Yanet Maldonado, the primary point of contact. The work is critical to maintaining airfield safety, regulatory compliance, and long-term operational readiness, with all efforts centered on upgrading aging infrastructure to meet current aviation standards.
Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 238110
New
SLED
Biffy Facility ImprovementsThe contract titled Biffy Facility Improvements involves comprehensive upgrades to a facility to meet stringent safety and sanitation standards, focusing on the construction of a new non-combustible and explosion-proof structure with full interior and exterior lighting, ventilation, and space heating for freeze protection. The facility will include cameras, access doors for equipment, and surfaces that are sanitizable in accordance with NFPA 820 and FDA guidelines. Critical safety features include an emergency eyewash and emergency shower station with tempered water, fire extinguishers, and a fully redundant pump system with a duplicate backup pump and biffy tank to prevent system failure and ensure backflow prevention. Electrical and mechanical infrastructure will be modernized, and new channel drains and wet well cleaning systems will be installed to enhance operational reliability and compliance. All components are designed for durability, safety, and ease of maintenance in a high-risk environment. The work will be executed under the oversight of the Aviation Project Management Group of the Port of Seattle, with Point of Contact Jay Kim serving as the primary liaison and Rishiraj Savita listed as the Project Manager. The contract falls under NAICS code 238110, indicating construction of building contractors for specialized trades, and is publicly forecasted with a posted date of July 31, 2026. No set-aside type has been designated, and while specific performance location details are not provided, the project is expected to occur at a facility managed by the Port of Seattle. All aspects of the project are geared toward achieving operational continuity, regulatory compliance, and enhanced worker safety in a mission-critical infrastructure setting.
Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 561990
New
Monthly Shredding Services
Solicitation # monthly-shredding-services
Vendors are required to provide monthly shredding services for two locations operated by the Excelsior Springs Job Corps Center, including the provision and maintenance of shredding containers and monthly pick-up and destruction of confidential materials. At 701 Saint Louis Ave., Excelsior Springs, MO, vendors must supply 16 containers—eight console units and eight Bin 64 units—and at 63001 Rockhill Rd., Suite 102, Kansas City, MO, one console container is required. Services must be performed once a month at both sites, with all materials securely shredded and disposed of in compliance with applicable regulations. The contract period runs from October 1, 2026, through September 30, 2027, and all items must be delivered F.O.B. destination. Offerors must submit a detailed fee-for-service bid using the provided bid sheet, including a full cost breakdown, proposed service schedule, and all required documentation such as the Vendor Acknowledgement Form, Form W-9, Certificates of Insurance, Anti-Lobbying Certification, FFATA notice, business license if applicable, and a separate “Expectations to Bid Conditions” sheet outlining any deviations. Bids are due by 12:00 p.m. on August 24, 2026, and must be mailed to the specified address with the envelope clearly labeled. The solicitation is restricted to small businesses under the SBA set-aside program, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, and Veteran-Owned Small Business categories, with a NAICS code of 561990. Contractors must have an active Unique Entity ID and SAM.gov registration. Performance is subject to strict security and conduct rules, including prohibition of alcohol, tobacco, drugs, and firearms on site, and no fraternization with center staff or students. Compliance with federal labor standards is mandatory, including adherence to the Service Contract Act, Executive Order 14026 minimum wage requirements, the Davis Bacon Act, and Affirmative Action policies. Bonding requirements are tied to project value: contractors may need a 100% payment bond and additional security for projects between $35,000 and $150,000, or both performance and payment bonds for projects exceeding $150,000. Insurance coverage including liability, workers compensation, automobile, and builders risk must be documented. All clauses under
ETR/Excelsior Springs Job Corps Center

POSTED

about 7 hours ago

DEADLINE

in 19 days
View Details
NAICS: 238990
New
City of Williams – Wastewater Collection System Improvement Project (Job No. 2290.16)
Solicitation # 2290.16
The City of Williams is seeking qualified contractors for the Wastewater Collection System Improvement Project, identified as Job No. 2290.16, with an estimated contract value of $4.1 million. The scope of work includes replacing up to 10,500 linear feet of 8-inch to 24-inch collection pipeline, replacing laterals and installing new two-way cleanouts within the right-of-way, replacing manholes, and lining approximately 320 linear feet of a 15-inch collection pipeline. The project requires the supply of materials such as aggregate and asphalt, precast concrete manholes, ready-mix concrete, waterworks pipe and fittings, and the provision of services including sawcutting, shoring rental, SWPPP services, striping, traffic control, and trucking. All subcontractors must comply with applicable state, county, and federal regulations as detailed in the project specifications. The solicitation is restricted to small businesses and emphasizes participation by certified DBE and SBE firms, encouraging second-tier subcontracting and procurement from certified small disadvantaged, women-owned, HUBZone, veteran-owned, and service-disabled veteran-owned small businesses. Bid submissions are due by August 8, 2026, at 2:00 PM, with plans and specifications available through an online portal or by email to Ranger Pipelines, Inc., the contracting entity. Bonding, insurance, and line of credit requirements will be provided directly by Ranger Pipelines, Inc., and the place of performance is located in California. The solicitation is issued as a Request for Quotes with no specified contract type or line-item pricing, leaving pricing and detailed terms to be determined by respondent proposals.
Ranger Pipelines Incorporated

POSTED

about 7 hours ago

DEADLINE

in 3 days
View Details