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4 MARINE SERVICES LLC

UEI: SLQSQ8NXQ5R8CAGE: 96QQ6

4 MARINE SERVICES LLC is a federal contractor, registered under UEI SLQSQ8NXQ5R8 and CAGE code 96QQ6. It has been awarded $346,956 across 9 federal contracts. Primary work spans Process, Physical Distribution, and Logistics Consulting Services and Ship Building and Repairing. Top awarding agencies include Department Of Defense and Department Of Defense (dod).

Contact Information

Registration and classification details

Registration

UEI Code

SLQSQ8NXQ5R8

CAGE Code

96QQ6

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

23272XLJPI

NAICS Codes

336611Ship Building and Repairing
488310Port and Harbor Operations
488390Other Support Activities for Water Transportation
488510Freight Transportation Arrangement
532411Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
+3 more

Federal Contracting Overview

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

AI Capability Profile

4 MARINE SERVICES LLC specializes in process optimization, physical distribution, and logistics consulting services tailored to defense and homeland security operations. Their work supports the Department of Defense in enhancing operational readiness through streamlined supply chain workflows, distr...

4 MARINE SERVICES LLC specializes in process optimization, physical distribution, and logistics consulting services tailored to defense and homeland security operations. Their work supports the Department of Defense in enhancing operational readiness through streamlined supply chain workflows, distribution network efficiency, and mission-aligned logistics planning. While the awarded task order explicitly notes that services provided under WEXMAC are not consulting in nature, the contractor’s core competency lies in designing and implementing integrated logistics frameworks that align with strategic defense priorities, including homeland defense initiatives and rapid response capabilities. Technical expertise includes end-to-end logistics process mapping, resource allocation modeling, and coordination of physical distribution systems under austere or high-tempo operational conditions. The contractor has demonstrated direct engagement with the Department of Defense, delivering mission-critical logistics support that reinforces DOD’s strategic focus on security resilience. Their work is closely tied to operational frameworks that prioritize agility, compliance, and scalability within military supply chains, suggesting deep familiarity with defense logistics standards and joint force requirements. Their primary industry focus is on NAICS 541614, which encompasses the design and analysis of logistics and distribution systems for government and defense applications. This positions them as a niche provider of operational logistics consulting, serving defense stakeholders who require non-IT, process-driven solutions to complex distribution challenges. They do not appear to engage in IT modernization or cybersecurity consulting but instead concentrate on the physical and procedural dimensions of logistics execution. 4 MARINE SERVICES LLC is a small business structured as a 2L entity, headquartered in Guayaniilla, Puerto Rico. The company holds no federal certifications at this time and operates with a focused geographic footprint, leveraging its regional presence to support defense logistics needs in the Caribbean and broader U.S. maritime operational zones. Their market positioning reflects a specialized, mission-driven approach to logistics consulting within the defense ecosystem.

Key Performance Metrics

Awards Count

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Total Awards

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Contracts

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Award Analytics & Distribution

Awards by Agency
Department Of Defense$264.3K76.2%
Department Of Defense (dod)$82.6K23.8%
Awards by NAICS
Export
541614 - Process, Physical Distribution, and Logistics Consulting Services$264.3K76.2%
336611 - Ship Building and Repairing$82.6K23.8%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in 4 MARINE SERVICES LLC's top NAICS codes and agencies

NAICS: 336611
New
Federal
Ship Alteration and Repair Services for USS HIGGINS (DDG-76)The contract encompasses the performance of ship alteration, repair, and maintenance activities aboard the USS HIGGINS (DDG-76) at Yokosuka, Japan, with the full scope of work detailed in Attachment I. This subcontract is issued under the Department of Defense through the Naval Supply Systems Command Fleet Logistics Center Yokosuka and falls under NAICS code 336611, which pertains to ship building and repair. The work is critical to maintaining the operational readiness of the vessel and requires specialized technical expertise and adherence to naval standards. All performance activities must occur on-site at Yokosuka, and contractors must be prepared to handle complex shipboard systems within a secure military environment. The solicitation was posted on July 31, 2026, with a response deadline of August 6, 2026, indicating a tight window for interested parties to submit proposals. There is no set-aside designation, meaning the contract is open to all eligible contractors without preference based on size or socioeconomic status. The nature of the work demands stringent compliance procedures, logistical coordination, and the ability to operate in a constrained, high-security naval facility. Contractors will be expected to provide qualified personnel, appropriate tools, and materials to execute the alteration and repair tasks efficiently while minimizing disruption to the ship’s mission readiness. Access to Attachment I is mandatory for understanding the precise technical requirements and deliverables.
Navsup Flt Logistics Ctr Yokosuka

POSTED

2 days ago

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in 3 days
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NAICS: 336611
New
Federal
VOYAGE REPAIR (VR)
Solicitation # N6817126QN067
The contract, titled VOYAGE REPAIR (VR) with solicitation number N6817126QN067, is a Firm Fixed Price non-commercial procurement issued by the NAVSUP Fleet Logistics Center Sigonella Naples Office for ship repair services to be performed aboard the USS ROSS (DDG 71) in Mombasa, Kenya. The work is scheduled from August 15 to 19, 2026, and includes critical maintenance tasks such as the inspection and correction of the Main Drainage Educator Fire-main Supply Valve Teleflex Cable and rigging and crane services, as detailed in Attachment J-2, the Composite Work Package. The contract employs a Lowest Priced Technically Acceptable (LPTA) evaluation method, where proposals must first pass a binary technical acceptability review based on compliance with minimum requirements before price is considered; the base line item (CLIN 0001) is listed at $0 while the optional work (CLIN 0002) is priced at $4,000, resulting in an estimated contract value range of $0 to $4,000. All work must adhere to NAVSEA SSRAC standards and specific technical specifications including S6435-QJ-MMI-010 Rev 8, S9167-AS-MMO-010 Rev A, and SSPC Painting Manual Volume 2, with coatings and welding inspected only by certified personnel meeting defined qualifications. The contract includes a comprehensive set of incorporated FAR and DFARS clauses governing payment, government property, changes, compliance with local labor laws, cybersecurity (DFARS 252.204-7012), and prohibitions on contracting with inverted domestic corporations and unauthorized telecommunications equipment, along with requirements for Workers’ Compensation under the Defense Base Act and overseas war-hazard insurance. Inspection and acceptance occur at the worksite in Mombasa with joint participation by the contractor and government representatives, and performance is subject to adherence to the Inspection and Test Plan (TIP) with designated inspection symbols. Invoicing is mandatory through Wide Area WorkFlow (WAWF), requiring contractor registration, with payment processed by NAVSUP FLC Naples using the DoDAAC N61240. Submissions must be physically delivered to FPO, AE by the deadline of July 30, 2026, at 15:00 CET, accompanied by completed Standard
Navsup Flc Sigonella Naples Office

POSTED

2 days ago

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in 3 days
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NAICS: 336611
New
Federal
Hull Clean and Inspect Services
Solicitation # 52000RFQ260027274
The U.S. Coast Guard Surface Force Logistics Center is soliciting firm-fixed price quotes for hull cleaning and inspection services for CGC MOHAWK, with performance required in Key West, Florida, from August 17 to August 21, 2026. This procurement is a total small business set aside under NAICS code 336611 with a size standard of 1,300 employees, and only responsible small business concerns may submit proposals. Quotes must conform to the Statement of Work, include a detailed cost breakdown with unit and extended prices, payment terms, discounts for prompt payment, and the company’s UEI and CAGE code. Offerors must be registered in SAM.gov and submit proposals via email by 4:00 p.m. Eastern Time on August 5, 2026, to the designated point of contact with a carbon copy to the contracting officer. The government may award on an all-or-none basis to the vendor offering the best value, considering price and other factors, and will use simplified acquisition procedures under FAR Part 13. The solicitation incorporates multiple FAR clauses relating to commercial items, equal opportunity, labor standards, Buy American requirements, trafficking in persons, and electronic funds transfer, with full compliance required. All required representations and certifications must be completed electronically in SAM.gov prior to submission.
Sflc Procurement Branch 1(00080)

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2 days ago

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in 3 days
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NAICS: 336611
New
Federal
USS MTW FY27 MID-TERM AVAILABILITY (MTA)
Solicitation # N6817126RN006
The U.S. Navy is seeking contractors for the FY 2027 Mid-Term Availability (MTA) of the USS Mount Whitney (USS MTW), solicited under N6817126RN006 with a response deadline of August 3, 2026. The contract, issued by the Naval Supply Systems Command Fleet Logistics Center Sigonella Naples Office, requires all work to be performed at a pier-side facility located within the Mediterranean basin or the European Atlantic coastline, encompassing the United Kingdom, Ireland, the Netherlands, Belgium, France, Spain, Portugal, and the Atlantic coast of Germany. The period of performance is strictly defined as January 12 through March 13, 2027, with the contractor responsible for securing continuous base and pier access throughout this timeframe. All personnel must be included in a Ships Access List submitted 96 hours prior to the start of the availability, and inspections and tests must be coordinated with the MSCREP and ABS Surveyor at least 24 hours in advance. The scope of work is defined by a comprehensive work package that includes labor, materials, and equipment to complete a range of maintenance, overhaul, and repair tasks. Key deliverables include operational testing and reporting of deck drains, calibration of gauges and instruments per ANSI and ISO standards, inspection and servicing of the Vessel Control System by authorized OEM representatives, repair of fire doors and shutters in compliance with NFPA, SOLAS, and ABS regulations, and full logistics documentation such as technical manuals, repair parts support, and residual asset files. All equipment must be marked with manufacturer plates, safe working load and vehicle weight labels, fuel type indicators, and certification plates from accredited laboratories such as UL or FM. Label plates must be constructed of stainless steel CRES 316/316L, and all hull and deck markings must be meticulously recorded prior to coating and fully restored to original specifications following surface renewal. The contract structure includes a base award of $50,500 for standard work items, contingent optional work items, a 20,000-hour Anticipated Growth Requirements (AGR) labor line, and daily rates for extended services. The total estimated contract value is $1,050,500. Contractor personnel must comply with strict safety requirements, including fall protection for any work at four feet or higher, adherence to lock-out/tag-out procedures per 29 CFR 1910.14
Navsup Flc Sigonella Naples Office

POSTED

2 days ago

DEADLINE

in 1 day
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NAICS: 541614
New
Federal
Logistics and Asset Management Support Services
Solicitation # 29FTC126QLOGS
The Federal Trade Commission is seeking a qualified contractor to provide comprehensive logistics and facilities support services, including garage management with a parking attendant, office supplies inventory management, and asset lifecycle management aligned with GSA, OSHA, FTC, and OCASO standards. The contractor will also conduct a detailed analysis of the agency’s current asset lifecycle management plan, assessing inventory practices, overseeing the issuance, recapture, and disposal of assets, generating required reports, and identifying operational weaknesses with actionable recommendations for improvement. All services must comply with federal property and space management guidelines and are to be performed at the FTC’s office in Washington, D.C. This solicitation, identified as 29FTC126QLOGS and classified under NAICS code 541614, is open to all eligible contractors with no set-aside restrictions. Responses are due by August 31, 2026, and the contract will be managed by the Office of Acquisition within the Federal Trade Commission. Primary point of contact is Katrina Crawford at 202-326-2014 or kcrawford1@ftc.gov, with secondary support provided by Matthew Woolstenhulme. The work location is specified as Washington, D.C., with a zip code of 20001, and all relevant details can be accessed via the SAM.gov portal.
Office Of Acquisition

POSTED

2 days ago

DEADLINE

in 29 days
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NAICS: 336611
New
Federal
Marine Boatyard Support and Industrial Support Lot II Follow-on MAC-IDIQ
Solicitation # N5523625R0012
The Southwest Regional Maintenance Center is soliciting proposals for Marine Boatyard Support and Industrial Support Lot II, a follow-on indefinite delivery/indefinite quantity contract with a five-year performance period consisting of five annual ordering periods. The contract supports the repair, modification, upgrade, service life extension, and periodic maintenance of U.S. Navy non-commissioned boats, crafts, lighterage, habitability barges, service crafts, and ancillary support equipment measuring 15 meters or 50 feet and above, up to 260 feet in length, as well as those under 15 meters that must be delivered via waterway. Work includes dry-docking, hull repairs, preservation, habitability upgrades, and repairs to mechanical, electrical, electronic, launch, retrieval, and transport systems. All services must be performed at contractor facilities within a 125-mile radius of Naval Base San Diego, California, using the latest NAVSEA Standard Items and approved specifications. The contract is a Total Small Business Set-Aside under NAICS code 336611, limiting eligibility to small businesses with 1,300 or fewer employees. Offerors must be registered in SAM and the PIEE Solicitation Module, and must possess a Navy-approved Quality System per NAVSEA Standard Item 009-04 at time of award. Award will be made on a best-value basis considering past performance, technical capability, and price, following FAR, DFARS, and NMCARS guidelines. The solicitation closes on July 30, 2026, and is managed by the Department of Defense office in San Diego, California.
Southwest Regional Maintenance Center

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2 days ago

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in 1 day
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NAICS: 336611
New
Federal
N5523626Q0101 - GRAVING DOCK NON SKID REPLACEMENT SERVICE
Solicitation # N5523626Q0101
This solicitation, N5523626Q0101, is a total small business set-aside under FAR Part 12 for the procurement of a graving dock non-skid replacement service to be performed at the Southwest Regional Maintenance Center in San Diego, California. The effort is classified under NAICS code 336611, Shipbuilding and Repairing, and is restricted exclusively to small businesses, with any submission from a large business deemed ineligible for award. The period of performance is strictly limited to between July 31, 2026, and September 30, 2026, and quotes must be submitted by the response deadline of July 21, 2026. The solicitation follows the commercial item acquisition procedures outlined in Subpart 12 and incorporates all provisions and clauses currently effective under Federal Acquisition Circular 2026-01 and DFARS Publication Notice 20260507. All communication and inquiries should be directed to the primary point of contact, Esther Cing, or the secondary contact, Jorge Morales, provided by the Navy organization. No contract value, pricing details, evaluation factors, delivery schedules, inspection criteria, packaging requirements, or specific statement of work details are available in the provided documentation. The absence of complete contract sections prevents full clarification of technical, administrative, or compliance requirements beyond the set-aside status, timeline, and location.
Southwest Regional Maintenance Center

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2 days ago

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in 3 days
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NAICS: 336611
New
Federal
HOT OIL FLUSH OF THE EXTERNAL HYDRAULICS SYSTEM
Solicitation # N32253-26-Q-0057
The Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility is conducting a sources sought notice under solicitation number N32253-26-Q-0057 to identify qualified small businesses capable of performing a hot oil flush of external hydraulic systems aboard a Los Angeles-class submarine. This effort is strictly for market research and is not a request for proposals or pricing; the government is not seeking offers at this time and assumes no financial responsibility for responses. The requirement is set aside 100% for small businesses under NAICS code 336611, with a size standard of 1,300 employees, and is classified under the Product Service Code J020 for ship and marine equipment maintenance and repair. The work will be performed at Joint Base Pearl Harbor-Hickam, Hawaii, with a tentative performance period of 27 November 2026 to 8 January 2027, and requires two 10-hour shifts per day, six days a week, excluding Sundays. Contractors must provide personnel who are U.S. citizens and capable of obtaining a Red Badge clearance through the Defense Biometric Identification System, with all individuals subject to extensive background submission including full name, Social Security number, date and place of birth, and citizenship. All personnel must complete mandatory training including RADCON, security, safety, and indoctrination briefings prior to work start. The Statement of Work specifies that the contractor must flush multiple hydraulic loops including the Secondary Propulsion Motor, Power Plant, Retractable Bow Planes, Thin Line Towed Array, Sail, and Vertical Launch System, each with defined minimum flow rates and pipe lengths. The contractor is required to implement a Quality Control Program on the first day of performance and submit it to the Technical Point-of-Contact prior to award, along with a Quality Management System compliant with Item 009-004. All work must comply with specified hydraulic oil standards and environmental regulations, and the contractor must indemnify the government against liability for any violations. Strict safety protocols mandate the use of hardhats, safety shoes, and eye protection, prohibit eating, smoking, or drinking outside designated areas, and completely ban photography or camera-equipped devices on the installation. Contractors must also submit a tailored capability statement with supporting documentation of equipment and staff qualifications, along with prior experience in similar submarine hydraulic flushing operations. Organizational details including CAGE code, DUNS number, size, ownership type, and SAM registration status must be provided. Participation is voluntary
Pearl Harbor Naval Shipyard IMF

POSTED

2 days ago

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in 29 days
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NAICS: 541614
New
Federal
SUPPLY CHAIN OPTIMIZATION SUPPORT (SCOS) Solicitation
Solicitation # W31P4Q26RA002
The U.S. Army is seeking commercial supply chain optimization services under a combined synopsis/solicitation for the Supply Chain Optimization Support (SCOS) contract, identified by solicitation number W31P4Q-26-R-A002 and NAICS code 541614, which is exclusively set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB). The contract is structured with a base period of twelve months and four optional one-year extension years, covering both missile and aviation systems. Core services include logistical management, supply chain analysis, and personnel support as detailed in the Performance Work Statement. The base contract includes firm-fixed-price line items for labor—both SCA-exempt and SCA-covered, including overtime—alongside fixed-price not-to-exceed line items for materials, travel, and other direct costs associated with each system domain. Transition-in services are included as a separate firm-fixed-price line item to ensure seamless onboarding. All pricing and performance obligations are locked under firm-fixed-price terms to minimize cost variability, and the contract is governed by standard Federal Acquisition Regulation provisions. Proposals are due by September 1, 2026, with performance to be conducted primarily at Redstone Arsenal, Alabama, under the oversight of the Department of Defense’s Office of Acc-Rsa.
W6QK Acc-Rsa

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2 days ago

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in about 1 month
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NAICS: 336611
New
Federal
Carrier/Surface Ship Engineering Maintenance Assist Team (CEMAT/SEMAT)
Solicitation # N0002426R4114
The Naval Sea Systems Command is soliciting proposals under solicitation N0002426R4114 for the Surface/Carrier Engineering Maintenance Assist Team (S/CEMAT) contract, a five-year Cost Plus Fixed Fee, Level of Effort, Indefinite Delivery/Indefinite Quantity (IDIQ) vehicle to provide global engineering and technical support for the maintenance, overhaul, and repair of HM&E, aviation, and C4I systems aboard U.S. Navy aircraft carriers and surface ships. Performance will occur at multiple domestic and international locations, including Norfolk, Newport News, San Diego, Bremerton, Pearl Harbor, Yokosuka, Sasebo, and Everett, with work conducted onboard vessels and at naval shipyards. Proposals must be submitted exclusively through the PIEE portal by the deadline of August 10, 2026, and must adhere to a strict four-volume format, with Volume II limited to 95 pages and resumés capped at two pages per individual. The evaluation process prioritizes Management Approach, Technical Approach, and Resource Capabilities as significantly more important than Past Performance and Cost, with no numerical weights assigned, and the Government will conduct a trade-off analysis to select the proposal offering the best value, not necessarily the lowest price. The contract imposes stringent requirements related to organizational conflict of interest, level of effort, security, and compliance. Offerors are prohibited from supplying systems or services developed under this contract to the government for three years after completion unless exempted, and must promptly disclose any actual or potential conflicts. Labor efforts are measured at 40 hours per week, with uncompensated hours exceeding that threshold excluded from fulfillment. All personnel must hold appropriate security clearances, with full personnel listings—including SSN, citizenship, and clearance status—due seven days prior to work commencement. Work must comply with NAVSHIPS 9890/5 and 9890/8, NACE, NBPI, and other technical standards, while packaging and marking follow MIL-STD-129 and MIL-STD-130 guidelines for unique item identification and barcoding using UID. Invoicing is mandatorily conducted via Wide Area WorkFlow, and all submissions must be electronic, in editable formats, virus-free, and self-contained. The contract also requires mandatory flow-down of OCI clauses to subcontractors and strict adherence to government security policies, environmental controls, and hazardous material handling procedures. The NAICS code is 336
Navsea Hq

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2 days ago

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in 15 days
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NAICS: 336611
New
International
HFX-Class Spares - Ship's Hull & Deck
Solicitation # W8482-265082/A
The Department of National Defence is soliciting bids for HFX-Class Spares related to Ship’s Hull & Deck equipment, with deliveries required at CFB Halifax and CFB Esquimalt. The scope covers a comprehensive range of naval components including doors, hatches, manholes, scuttles, hull systems, rigging, canvas, anchoring and mooring gear, capstan and windlass assemblies, non-structural bulkheads, insulation, paint, and deck and hull coverings, as detailed in the Annex Statement of Requirements. All offers must comply with the mandatory submission requirements, including the original Excel and PDF formats of the Annex Offeror Submission Details, the PDF Annex Offeror Submission Form, and the PDF Annex Offeror Declaration Form. The solicitation mandates a minimum of 80% Canadian content in goods and services, and any proposed equivalent or substitute products must be supported by OEM certification letters, precise part numbers, NCAGE codes, and documentation proving equivalence in fit, form, function, and performance. The contract employs a Lowest Priced Technically Acceptable (LPTA) award approach, prioritizing full technical compliance and Canadian content adherence over price alone. Packaging and marking must conform to rigorous military standards: Canadian contractors must adhere to D-LM-008-001/SF-001 for packaging and D-LM-008-002/SF-001 for marking, while U.S. and EU contractors must follow MIL-STD-2073 and NATO TL8100-0100 respectively. Items must be permanently marked with manufacturer names, part numbers, serial numbers, manufacture and expiration dates, and cure dates for rubber components. All items require UCC/EAN-128 barcoding with HRI, meeting D-02-002-001/SG-001 and D-LM-008-002/SF-001 standards. Palletization is required for shipments exceeding 0.566 m³ or 15.88 kg, using standard 1.22 m × 1.02 m wood pallets with no overhang beyond 2.54 cm and a maximum height of 1.19 m. Delivery must be made on a DDP basis—delivered duty paid including all freight charges. Items must retain at least 75% of their authorized shelf life upon delivery. Final
Department of National Defence

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