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SOUTHEASTERN MARINE, INC

UEI: JX9CB2677KE6

SOUTHEASTERN MARINE, INC is a federal contractor, registered under UEI JX9CB2677KE6. It has been awarded $3,988,933 in federal contracts. Primary work spans Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Electroplating, Plating, Polishing, Anodizing, and Coloring, and Ship Building and Repairing. Top awarding agencies include Department Of Defense and Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

JX9CB2677KE6

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

33

All time

Active

0

Currently performing

Completed

33

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$3.9M98.7%Department Of Homeland Security$50.5K1.3%

Awards by NAICS

332812 - Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers$1.9M48.4%332813 - Electroplating, Plating, Polishing, Anodizing, and Coloring$1.1M26.5%336611 - Ship Building and Repairing$520.1K13%561790 - Other Services to Buildings and Dwellings$122.7K3.1%332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing$91.4K2.3%488390 - Other Support Activities for Water Transportation$90.3K2.3%811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$64.7K1.6%

- Unknown NAICS$50.7K1.3%

811121 - Automotive Body, Paint, and Interior Repair and Maintenance$28.7K0.7%

Others - Other NAICS codes (3 codes, <0.5% each)$34.1K0.9%

Awards by Agency Over Time

Awards by Place of Performance

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Bus Fire Suppression System Maintenance

Solicitation # WMATA-0000010906

The Washington Metropolitan Area Transit Authority is seeking proposals for the maintenance of bus fire suppression systems under solicitation number WMATA-0000010906. This procurement falls under NAICS code 811310 and is managed through the agency's Virginia operations. The solicitation was posted on October 29, 2026, and requires all responses to be submitted by the deadline of November 4, 2026. Interested parties can access further details and submission portals through the official WMATA supplier link.

Washington Metropolitan Area Transit Authority

POSTED

about 2 hours ago

DEADLINE

Kubota M8200 Clutch Replacement

Solicitation # kubota-m8200-clutch-replacement

Management and Training Corporation is soliciting lump sum fee proposals for the clutch replacement of a Kubota M8200 tractor with front wheel assist, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The scope of work requires a qualified contractor to provide all transportation, labor, materials, and equipment to diagnose and repair the clutch assembly and power take-off system. Key technical requirements include replacing friction discs, bearings, oil seals, and O-rings, resurfacing the flywheel, and replacing hydraulic pipes and filters as needed. The contractor must perform all work according to manufacturer specifications and provide a final summary of diagnostic findings, an itemized list of replaced parts, and warranty documentation upon completion. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Bids must be submitted via email to Angie Mahoney by 3:00 PM CST on November 3, 2026, and must include a bid sheet, proof of insurance, a completed supplier packet with a W-9, and applicable SBA certification letters. Award decisions will be based on best value, with a focus on administrative compliance and technical qualifications. The contract is subject to various Federal Acquisition Regulations, including standards for combating trafficking in persons, Buy American restrictions, and Service Contract Labor Standards per Wage Determination 2015-4687 Revision 31 for Kentucky.

Earle C. Clements Job Corps Center

POSTED

about 2 hours ago

DEADLINE

Extended Warranty Package Provision

Philadelphia Gas Works

POSTED

about 7 hours ago

DEADLINE

Chlorine Evaporator Maintenance and Inspection ServicesThis subcontract opportunity with the Ontario Clean Water Agency involves providing annual maintenance and detailed technical inspections of chlorine evaporators and related chlorinator services. The selected supplier will be responsible for utilizing specialized equipment to service evaporator units and must possess qualified status for the handling of hazardous materials. All work must culminate in the delivery of comprehensive annual maintenance and inspection reports. The project is based in Canada and falls under NAICS code 811310. Interested parties must submit their responses by the deadline of November 27, 2026. This contract is designed for suppliers capable of supporting prime contractors on OCWA projects through specialized technical expertise in chlorination systems.

Ontario Clean Water Agency

POSTED

about 7 hours ago

DEADLINE

Supplier of Spring-Loaded Shaft Seal AssembliesThis subcontract, issued by the DLA Weapons Support Maritime Supply Chain under the Department of Defense, requires the provision of three spring-loaded shaft seal assemblies. The supplier is responsible for manufacturing or sourcing parts that meet NSN 4320016927342 and must strictly adhere to ASTM D3951 and MIL-STD-129 standards for packaging and labeling. Performance of the contract takes place in Tracy, California, under NAICS code 332999. The agreement is designated as a Total Small Business Set-Aside and mandates compliance with the DLA Master List of Technical and Quality Requirements. Additionally, the supplier must follow DFARS 252.204-7012 regulations regarding cybersecurity reporting. The solicitation was posted on October 29, 2026, with a response deadline of November 9, 2026.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

Pressure Bellows (NSN 3010-01-200-5475) SupplierThis subcontract involves the manufacture or procurement of 21 pressure bellows under NSN 3010-01-200-5475 for prime contractors supporting the Department of Defense DLA Weapons Support Land Supplier Operations. The supplier must ensure all parts meet DLA Master List requirements and adhere to strict packaging and palletization standards, specifically ASTM D3951, MIL-STD-129, and RP001. Performance of the contract is centered at Tinker AFB. Compliance requirements are rigorous, necessitating a CMMC Level 2 self-assessment and full adherence to NIST SP 800-171. Additionally, the supplier must comply with the Buy American Act and the Berry Amendment. Interested parties must submit their responses by November 9, 2026.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

about 8 hours ago

DEADLINE

Supply of Shaft Seal AssembliesThis subcontract involves the manufacture or sourcing of five shaft seal assemblies, specifically NSN 4320015250276, to support prime contractors fulfilling DLA supply contracts. The project is managed under the Department of Defense through the DLA Weapons Support Maritime Supply Chain, with performance taking place in Tracy, California. A critical technical requirement of the contract is strict adherence to NAVSEA standards, ensuring that no mercury or mercury-containing compounds are intentionally added or in direct contact with the assemblies. The solicitation was posted on October 29, 2026, with a response deadline of November 9, 2026, falling under NAICS code 332999.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

Supply of Straight Adapters (NSN 4730-01-715-8211)This subcontract with the Department of Defense, specifically the DLA Weapons Support Fluid Handling Division, requires the procurement of 18 straight adapters identified by NSN 4730-01-715-8211. The contractor is responsible for manufacturing or sourcing these units in strict accordance with the DLA Master List technical and quality requirements. Performance will take place in New Cumberland, Pennsylvania, under NAICS code 332999. Critical compliance mandates include packaging and labeling according to MIL-STD-129 and RP001 standards. Additionally, the contractor must certify that no Class I ozone-depleting chemicals are utilized during the production process. The solicitation was posted on October 29, 2026, with a response deadline of November 9, 2026.

DLA WEAPONS SUPPORT FLUID HANDLING DIVISION

POSTED

about 8 hours ago

DEADLINE

Supply of Forward Roller Assemblies (NSN 1055016527993)This subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Supplier OEM Division, requires the manufacture or sourcing of 635 Forward Roller Assemblies. All units must strictly adhere to the technical and quality specifications outlined in NSN 1055016527993 and the DLA Master List. The selected provider is responsible for submitting comprehensive documentation regarding the brand, model, and original equipment manufacturer part numbers. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 332999, with performance located in New Cumberland. To be eligible, contractors must complete a CMMC Level 2 Self-Assessment and maintain full compliance with defense telecommunications prohibitions. Interested parties must submit their responses by November 6, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

POSTED

about 8 hours ago

DEADLINE

Manufacturing of Solid Non-Metallic WheelsThis subcontract involves the manufacture and supply of solid, non-metallic wheels for prime contractors supporting DLA supply contracts. The contractor is responsible for fabricating wheels to NSN 5340-01-457-8615, utilizing either precision molding or additive manufacturing to ensure a 90A durometer. All products must strictly adhere to DLA Engineering Support Activity acceptability standards and Critical Application Item quality requirements. Managed by the Department of Defense under the DLA Weapons Support Land Supply Chain, the contract requires the delivery of finished wheels to the DLA Distribution DDSP New Cumberland Facility. The project falls under NAICS code 332999, with a response deadline set for November 9, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

Supply of Pintle Assembly, Towing (NSN 2540016148908)This subcontract involves the manufacture or procurement of 12 Pintle Assemblies for Towing to support prime contractors under DLA Weapons Support supply contracts. All hardware must strictly adhere to the technical data package specifications associated with NSN 2540016148908. To ensure compliance with contract requirements, the provider is required to submit a Certificate of Conformance for all delivered units. The contract is managed by the Department of Defense through the DLA Weapons Support LSO Combat Vehicles and Armament, falling under NAICS code 332999. Performance of the contract is centered in New Cumberland, Pennsylvania. Interested parties must respond by November 9, 2026, to fulfill the delivery of the specified towing assemblies and accompanying certifications.

DLA WEAPONS SUPPORT LSO COMBAT VEHICLES AND ARMAMENT

POSTED

about 8 hours ago

DEADLINE

Supply of Plain Encased Seals (NSN 5330008212374)This subcontract involves the supply of plain encased seals for prime contractors supporting DLA and Navy supply contracts. The scope of work requires the manufacture or sourcing of part number CB124-23, which is designated as a Critical Application Item. To maintain strict quality and tolerance standards, the provider must deliver a complete technical data package for both approved and proposed alternate parts. The specific deliverable consists of 7 units of NSN 5330008212374 along with the associated technical data package. This requirement is managed by the Department of Defense under the DLA Weapons Support Land Supplier Operations Vehicle Support agency, with the place of performance located in Dulles, Virginia.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

about 8 hours ago

DEADLINE

Supply of Fluid Pressure Filter Parts KitsThis subcontract involves the supply of seven specialized fluid pressure filter parts kits for the Department of Defense under the DLA Weapons Support Maritime Supply Chain. The contractor is responsible for manufacturing or sourcing all necessary components and kitting them into single units. Strict adherence to the Buy American Act and the Berry Amendment is required to ensure domestic sourcing compliance. Operational requirements include following specific packaging and marking standards, namely MIL-STD-2073-1 Appendix D, MIL-STD-129, and RP001. Additionally, the provider must maintain NIST SP 800-171 compliance for data security. Performance for this contract will take place in New Cumberland, Pennsylvania.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

Supply of Welding Qualification Test Kits (NSN 3439016824453)This subcontract, issued by the Department of Defense for the DDSP New Cumberland Facility, involves the supply of 352 welding qualification test kits under NSN 3439016824453. The contractor is responsible for manufacturing or sourcing these kits in strict accordance with Basic Drawing NR 98752 8027655 Rev B and Reference Drawing NR 98752 200415485 Rev E to support prime contractors delivering DLA supply contracts. The agreement is designated as a Total Small Business Set-Aside under NAICS code 332999. Key compliance requirements include adherence to NIST SP 800-171 cybersecurity standards and DFARS 252.223-7008 regulations concerning Hexavalent Chromium. Performance for this contract will take place in New Cumberland, Pennsylvania.

DDSP NEW CUMBERLAND FACILITY

POSTED

about 8 hours ago

DEADLINE

Safety Step Ladder SupplierThis subcontract opportunity with the Department of Defense, specifically DLA DIST SAN JOAQUIN, seeks a supplier to provide safety step ladders for prime contractors. The selected provider is responsible for manufacturing or procuring ladders that match NSN 5440-01-696-9999, ensuring full compliance with the DLA Master List of Technical and Quality Requirements (RA001). All items must be packaged according to ASTM D3951 standards and delivered to a designated Government-Arranged Transportation point. The contract falls under NAICS code 332999, with the place of performance located in Tracy, California. Interested parties must submit their responses by November 9, 2026, following the posting date of October 29, 2026.

DLA DIST SAN JOAQUIN

POSTED

about 8 hours ago

DEADLINE

Supply of Blind Rivets (Critical Application)This subcontract involves the supply of 173 blind rivets, identified by NSN 5320000620671, for prime contractors working on Department of Defense procurement projects. Managed by the DLA Weapons Support Aviation Supply Chain, the contract requires that all units be manufactured or sourced in strict accordance with NASM20600 Revision 2 and Reference Drawing NR 98752 200415485 Revision E. Due to the nature of the procurement, the rivets are classified as Critical Application Items, necessitating adherence to rigorous inspection protocols and comprehensive material certification. The place of performance for this effort is located in New Cumberland, Pennsylvania, under NAICS code 332999.

DLA WEAPONS SUPPORT AVIATION SUPPLY CHAIN

POSTED

about 8 hours ago

DEADLINE

Supply of Shear Bolts (NSN 5306011261199)This subcontract involves the manufacture or procurement of 232 specialized shear bolts identified by NSN 5306011261199 for the DLA Weapons Support ASC Commodities Division. The contractor is responsible for ensuring all units strictly adhere to technical specifications and must provide formal certification that the parts meet the required NSN standards. The agreement specifies that the 232 units will be delivered via FOB Origin, with performance taking place in New Cumberland. This effort supports prime contractors delivering essential components to the Department of Defense under NAICS code 332999.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 8 hours ago

DEADLINE

Welding Qualification Test Kit SupplierThis subcontract, issued by the Department of Defense through the Jacksonville Building, requires the manufacture or procurement of 528 Welding Qualification Test Kits for prime contractors. The production must strictly adhere to Basic Drawing NR 98752 8027658 Revision C and Reference Drawing NR 98752 200415485 Revision E, while utilizing quality control equipment to ensure all units meet NSN 3439016797026 requirements and established qualification test standards. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 332999, with performance taking place in Jacksonville, Florida. Interested parties must respond by November 9, 2026, to fulfill the delivery of the 528 completed kits.

JACKSONVILLE BLDG

POSTED

about 8 hours ago

DEADLINE