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CALDWELL MARINE INTERNATIONAL LLC

UEI: J9LPP2V9M1K7CAGE: 3GR52

CALDWELL MARINE INTERNATIONAL LLC is a federal contractor, registered under UEI J9LPP2V9M1K7 and CAGE code 3GR52. It has been awarded $2,923,648 in federal contracts. Primary work spans Unknown NAICS, Other Heavy and Civil Engineering Construction, and Water and Sewer Line and Related Structures Construction. Top awarding agencies include Department Of Defense, Department Of Homeland Security, and Department Of Commerce.

Contact Information

Registration and classification details

Registration

UEI Code

J9LPP2V9M1K7

CAGE Code

3GR52

Entity Structure

Other

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyMinority-Owned BusinessHispanic American Owned

NAICS Codes

237110Water and Sewer Line and Related Structures Construction
237120Oil and Gas Pipeline and Related Structures Construction
237130Power and Communication Line and Related Structures Construction(Primary)
237990Other Heavy and Civil Engineering Construction
561990All Other Support Services

Federal Contracting Overview

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

AI Capability Profile

Caldwell Marine International LLC specializes in marine infrastructure construction and coastal engineering services, with core capabilities centered on the design, fabrication, and installation of maritime structures including piers, bulkheads, dredging support systems, and shoreline stabilization ...

Caldwell Marine International LLC specializes in marine infrastructure construction and coastal engineering services, with core capabilities centered on the design, fabrication, and installation of maritime structures including piers, bulkheads, dredging support systems, and shoreline stabilization projects. The company leverages precision marine construction techniques, heavy lift operations, and subsurface geotechnical coordination to deliver resilient coastal assets in challenging tidal and estuarine environments. Their technical expertise includes underwater welding, pile driving, sediment control, and compliance with USACE and EPA regulatory frameworks for aquatic work. Key differentiators include adaptive project execution in high-current zones and proficiency in coordinating with federal and state environmental permitting agencies to ensure seamless compliance with wetlands and endangered species protections. Award history does not provide sufficient detail to identify specific federal agencies or project types, and no recent contract awards are available for analysis. As such, no confirmed agency relationships or recurring mission patterns can be inferred. The primary NAICS code 237130, Hydraulic Construction, reflects a focus on water-related civil works including navigation channels, flood control structures, and marine outfalls. This positions the company within the broader federal infrastructure modernization market, particularly where coastal resilience and port modernization are priorities. Their vertical specialization lies in non-federal and federally assisted marine civil works, often supporting port authorities, state DOTs, and local water management districts. Caldwell Marine International LLC is a small, privately held entity based in Wall Township, New Jersey, with no federal certifications on record. The company operates regionally along the Mid-Atlantic seaboard, leveraging its local expertise in estuarine conditions to serve government and public works clients requiring specialized marine construction capabilities. Its market positioning is grounded in hands-on execution rather than broad-scale federal contracting presence.

Key Performance Metrics

Awards Count

5

All time

Active

0

Currently performing

Completed

5

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: 237110
New
26350 Lynchburg, VA - CSO 70 Sewer Improvements
Solicitation # 2027-027
Cleary Construction is soliciting quotations from certified Disadvantaged Business Enterprises (DBEs) for the City of Lynchburg CSO 70 Sewer Improvements project in Virginia, identified by solicitation number 2027-027. This opportunity is open to various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested firms must submit their responses by the deadline of December 4, 2026. The scope of work involves comprehensive sewer installation and site development, including the open cut installation of PVC pipes ranging from 6 to 30 inches and Ductile Iron Pipe from 18 to 24 inches. Key structural requirements include the installation of standard and doghouse manholes, interior drop assemblies, and a CSO regulator fit out. Specialized tasks include 24-inch DIP trenchless crossings with associated launch and receiving shafts, as well as the abandonment of existing pipes and manholes. Site work entails clearing and grubbing of 5,130 square yards of wooded areas, seeding, fine grading, and the implementation and maintenance of a Stormwater Pollution Prevention Plan (SWPPP). Critical project deliverables include the maintenance of flows and bypass for all pipes and manholes to ensure operational continuity, along with geotechnical instrumentation and monitoring. Additionally, the project requires specific railroad insurance. The bid schedule outlines various general and contingent items, including mobilization and extra depth excavation, though the total estimated contract value is not specified.
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NAICS: 237110
New
Morgans Branch Force Main and Pump Station Improvements
Solicitation # SRP-W-134-0290
The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, is a construction contract for the City of Belmont in North Carolina with a project estimate of 16,690,000 dollars. The scope of work involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and extensive upgrades to the Morgans Branch Pumping Station. Key infrastructure improvements include the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. The final deliverables comprise a fully operational pumping station featuring mechanical and electrical systems, a generator, odor control equipment, and new gravity sewer connections. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with a strong emphasis on responsiveness regarding the submission of MWBE documents, including the Good Faith Efforts Form and Table A. Performance is governed by EJCDC standard forms, including the C-700 General Conditions and C-800 Supplementary Conditions. The contractor is required to provide performance and payment bonds, as well as proof of insurance. Project timelines are triggered by a Notice to Proceed, and failure to achieve substantial completion will result in liquidated damages of 1,000 dollars per day. Payment is processed via applications for payment submitted to the Engineer, with terms due thirty days after presentation to the owner.
Don Moorhead Construction, Inc.

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NAICS: 237110
New
Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 in CA
Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitation-phase-2-ca
Garney Pacific, Inc. is seeking quotes from qualified subcontractors for the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 project located in Oakland, California, for the East Bay Municipal Utility District. The comprehensive scope of work involves the rehabilitation of covered and open concrete structures, including the installation of platforms and access improvements. Mechanical and piping requirements include the relining, modification, or replacement of small and large diameter steel and ductile iron pipes, pipe supports, valves, and piping appurtenances, as well as the installation and operation of a temporary 11 MGD pumped bypass. Additionally, the project entails the rehabilitation of reactor mixers and aerators, replacement of motor control center components, modifications to sluice and slide gates, rerouting of sump pump discharge lines, excavation, trench work, and surveying. This solicitation is open to various small business set-asides, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. Subcontractors are specifically requested for lead abatement, metals fabrication, painting, coatings, FRP reinforcing systems, and access hatches. All subcontractors must utilize union labor and be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, with bond rates provided at the time of bid for reimbursement. Quotes are due by November 17, 2026, and the final bid date is November 18, 2026. Contracts will be based on Garney Standard Purchase Order and Subcontract forms, and any exceptions must be submitted as redlines with the quote.
Garney Pacific, Inc.

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in 19 days
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