This Government Contract opportunity from Department Of Defense was posted on May 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Autonomous Maritime Systems Analysis

Closed

Federal

Submission Closed05/26/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 336611

New

Federal

Hull, Structural & Tank Preservation

Navsup Flt Logistics Ctr Yokosuka

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Outboard Motor and Control Systems

Ofc Of Acqusition Grants-National

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USS San Diego (LPD-22), Refrigerant Suction Pipe for No.4 A/C Plant; remove and install

Solicitation # N6264926Q0577

Solicitation N6264926Q0577, issued by Navsup Flt Logistics Ctr Yokosuka, is a firm fixed price request for the removal and installation of an 8-inch IPS refrigerant suction pipe for the No.4 A/C Plant aboard the USS San Diego (LPD-22). The scope of work involves removing a pipe with a pinhole leak, picking up a repaired replacement from the SRF Production Shop S56, installing it in Auxiliary Machinery Room No.2, and conducting an operating pressure test. Performance is scheduled to take place at Sasebo Naval Base from November 23, 2026, to January 31, 2027. To be eligible for this single award, offerors must possess an active U.S. Navy Master Ship Repair Agreement (MSRA) or Agreement for Boat Repair (ABR) in the Japan Region and demonstrate authorization to operate in Japan per DFARS 252.225-7042. Award will be based on the lowest total price among responsive offerors, as technical acceptability is pre-qualified through the MSRA/ABR status. Quotations, including an SF 18 and a detailed price breakdown, are due by October 15, 2026. The contract requires compliance with higher-level quality standards under FAR 52.246-11 and utilizes the Wide Area WorkFlow system for invoicing.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

Solicitation # W912EK26QA058

The US Army Corps of Engineers, specifically the Rock Island District, is soliciting bids under solicitation W912EK26QA058 for the procurement of new Flexifloat modular barge sections and associated equipment. This firm-fixed-price commercial supply contract aims to establish a stable marine work platform to support Mississippi Valley Division missions. The required equipment includes brand name or equal modular barge sections, connection hardware, deck cleats, lock assemblies, and rub rail brackets, with additional optional spud-related items. The procurement is designated as a total small business set-aside under NAICS code 336611. The solicitation was posted on September 8, 2026, with a response deadline of September 21, 2026. Performance of the contract will take place in Pleasant Valley, Iowa. The government has provided justification for the brand-name requirement based on engineering compatibility, safety considerations, and the need to avoid substantial duplication of costs. Interested parties must adhere to the technical specifications and submission instructions provided by the primary point of contact, Kate Behrens, and secondary contact, Jeffrey Voss.

W07V Endist Rock Island

POSTED

DEADLINE

USS BLUE RIDGE (LCC-19) TGI 3819P24302-A01, Yokosuka Japan

Solicitation # N6264926RA037

NAVSUP Fleet Logistics Center Yokosuka has issued solicitation N6264926RA037 for the repair and maintenance of the USS BLUE RIDGE (LCC-19). The scope of work is defined by Task Group Instruction TGI 3819P24302-A01 and includes specific tasks such as the installation of a new propeller sleeve and stern tube shaft, with provisions for the off-site transport of the propulsion shaft for depot overhaul. The period of performance is scheduled from February 23, 2027, through June 8, 2027, with work performed aboard the vessel at the contractor's facility at the Commander, Fleet Activities Yokosuka Naval Base. This is a firm-fixed-price procurement where the award will be granted to the responsible, technically acceptable offeror providing the lowest evaluated price. Eligibility is strictly limited to sources authorized to operate and do business in Japan per DFARS 252.225-7042.1, and offerors must hold an active U.S. Navy Master Ship Repair Agreement (MSRA) or Agreement for Boat Repair (ABR) as a prime contractor to be considered. Proposals must be submitted in English by October 5, 2026, at 10:00 AM JST, including a completed SF 33, acknowledged amendments, and a detailed price proposal using the provided Proposal Breakdown Form. Performance will be monitored via a Quality Assurance Surveillance Plan and must comply with NAVSEA Standard Item 009-04.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

COLUMBIA Class Tailcone Manufacture

Solicitation # N0016726R1005

The Advanced Propulsor Management Office at the Naval Surface Warfare Center, Carderock Division is issuing a pre-solicitation notice for the Columbia Class Tailcone Follow-on contract, soliciting feedback on draft Statement of Work and solicitation sections L and M to inform the upcoming RFP release scheduled for late September 2026. This notice is not an invitation to bid and no compensation will be provided for response preparation; responses must be submitted by June 2, 2026, and are limited to ten pages, focusing on demonstrating technical capability and identifying any barriers to proposal submission. The intended award date is June 2027, with a contract structure combining a base year and four one-year options, potentially extending performance over five years. The core deliverable is the manufacturing of the Columbia Class submarine tailcone, requiring advanced capabilities in machining, composite and syntactic foam fabrication, dynamic balancing, and secure inter-facility transport, aligned with stringent quality standards including ISO 9001:2008 or AS9100. The resulting contract will be a mixed-type award with Fixed-Price-Incentive-Fee (FPIF) clauses for tailcone kits and Cost-Plus-Fixed-Fee (CPFF) terms for engineering services and non-recurring engineering, evaluated through a trade-off process prioritizing technical merit over cost. Proposals must be submitted in four distinct volumes via the PIEE portal, with strict formatting and naming conventions, and compliance with mandatory certifications including Unique Entity ID, CAGE code, Small Business Participation Commitment goals (SDB, HUBZone, WOSB, VOSB, SDVOSB), and affirmative statements regarding no organizational conflict of interest. Security requirements are paramount, mandating compliance with DD Form 254, DoD 5220.22-M for classified data, and DFARS 254.204-7012 for unclassified controlled information, with facility clearance either already held or a detailed path to acquisition required. Data deliverables will be tracked through multiple CDRLs covering production schedules, monthly progress, conference minutes, travel reports, and cost status, while packaging and marking adhere to NAVSEA Form 9245/1 and specific PERs. All submissions are final and no government responses or notifications will be provided regarding pre-solicitation feedback.

POSTED

DEADLINE

Aviation Availability: USCGC RELIANCE FY27 AA

Solicitation # 70Z08026QMECP0032

Sflc Procurement Branch 1(00080)

POSTED

DEADLINE

USS MIGUEL KEITH (ESB-5) ROH FY27

Solicitation # N6264926

The NAVSUP Fleet Logistics Center Yokosuka Site Singapore is issuing a presolicitation notice for a competitive Regular Overhaul (ROH) and Underwater Inspection in Lieu of Drydocking (UWILD) for the USS MIGUEL KEITH (ESB-5). Tentatively scheduled for the end of 2027, the ship repair availability will be performed by a contractor shipyard located within the Seventh Fleet Area of Responsibility. The comprehensive scope of work includes hull and structural preservation, propulsion and auxiliary machinery maintenance, electrical and HVAC services, communication and navigation system updates, and safety equipment certifications. Specific technical requirements include ABS intermediate surveys, high voltage electrical safety standards, and the delivery of gas free certificates and weight and moment reports. To be eligible for award, interested ship repair firms must maintain an active registration in the System for Awards Management (SAM.gov) and be authorized to operate in the country of performance. The government is requesting capability statements from interested firms, which must be submitted on company letterhead and include a description of the firm's capabilities, relevant experience with U.S. Navy ships, contract history, and staffing levels. These submissions, limited to five pages, must be emailed to the designated Contract Specialist by September 26, 2026. This notice is for informational purposes only and does not constitute a solicitation or a binding commitment by the U.S. Government to award a contract.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

3553 CEMDC CELRE Procurement of Stoplog Barges - W912BU26BA034

Solicitation # W912BU26BA034

Solicitation W912BU26BA034 is an Invitation for Bid for the design, fabrication, testing, and delivery of two new welded steel stop log barges, with an option for a third. These vessels are intended for the Poe and MacArthur Locks on the Great Lakes to support the Detroit District's St. Mary's River Project. Hull 916 will be configured for Poe Lock stop logs, and Hull 925 will be configured for MacArthur Lock stop logs. The project is a total small business set-aside under NAICS code 336611, utilizing a firm fixed-price contract structure. The contractor must deliver the vessels afloat and ready for service to Sault Saint Marie, Michigan, within 625 calendar days of the award. The procurement requires bid, payment, and performance bonding, with the performance bond set at 20 percent of the original contract price. Liquidated damages for delivery delays are established at 1,569.67 dollars per calendar day. Construction must adhere to ABS Class standards, USACE safety manuals, and specific AWS and ABS welding specifications. The acquisition process is managed by the Marine Design Center and the Philadelphia Contracting Branch. Bids must be submitted electronically via the Procurement Integrated Enterprise Environment by September 25, 2026, at 2:00 PM EDT. Award will be based on price, with the government evaluating the total price for the basic requirement and all options. The contract includes a phased execution approach covering planning, construction, and delivery, with final inspection and acceptance occurring at the Detroit District location.

W2SD Endist Philadelphia

POSTED

DEADLINE

Dock-Side (DS): CGC ACTIVE AA FY27

Solicitation # 70Z08026QMECP0030

Solicitation 70Z08026QMECP0030 is a firm fixed-price request for quotations for the FY2027 aviation availability of the USCGC ACTIVE (WMEC 618), with a period of performance from May 5, 2027, to June 3, 2027. This procurement is 100% set aside for small business HUBZone concerns under NAICS 336611 and is managed by the SFLC Procurement Branch 1 of the Department of Homeland Security. The scope of work involves specialized aviation maintenance and preservation, including load testing 28 Volt DC and 400 Hz power supplies, calibrating aviation fuel flow meters, cleaning aviation fuel service tanks, repairing flight deck surface and edge lights, and renewing counter measure washdown nozzles. All work must adhere to strict quality and safety standards, including NAVSEA Standard Item 009-32 for flight deck certification and OSHA standards for shipyard employment. The government will utilize a best value tradeoff process for the award, where technical capability, experience, and past performance are significantly more important than price. Offerors must demonstrate a history of conducting major repairs on DoD and USCG surface vessels and provide a compliant technical approach to avoid being deemed unacceptable. Payment will be processed electronically via the Invoice Processing Platform based on percentage or stage of completion, with a 10 percent total contract price withholding until all deliverables are accepted. Contractors are also required to maintain active UEI and CAGE codes and certify the sanitization of government-related files upon contract conclusion.

Sflc Procurement Branch 1(00080)

POSTED

DEADLINE

Standby Emergency Diesel Generator (SEDG); provide

Solicitation # N6264926Q0485

Solicitation N6264926Q0485 is a request for a Firm-Fixed-Price job order to provide and maintain a temporary pierside Standby Emergency Diesel Generator (SEDG) for the USS NEW ORLEANS (LPD-18) in Sasebo, Japan. The required equipment is a 1,000 kW (1,250 kVA), 440 VAC, 60 Hz, 3-Phase generator. The period of performance is scheduled from October 22, 2026, to January 30, 2027, with an estimated total request value between 5 million and 10 million dollars. A key technical update in revision A02 of the statement of work changes the material source for temporary power cables from Contractor Furnished Material to Government Furnished Material. Eligibility for award is strictly limited to offerors who can demonstrate authorization to do business in Japan per DFARS 252.225-7042 and who possess an active U.S. Navy Master Agreement for Repair and Alteration of Vessels (MSRA/ABR) in the Japan Region. The government intends to make a single award based on the lowest total priced proposal from a responsive and responsible offeror. Proposals must be submitted in Japanese Yen and include a signed SF18 or SF33 along with the required MSRA/ABR certifications. Following Amendment 0001, the response deadline has been extended to September 14, 2026.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

20--ACCUMULATOR,HYDRAUL

Solicitation # N0010425RYK73

This firm-fixed-price contract, issued by NAVSUP Weapon Systems Support Mechanicsburg, is a small business set-aside for the manufacture and procurement of hydraulic accumulators (NSN 7HH 2090 016053873). The procurement is a rated order certified for national defense use and requires compliance with the Defense Priorities and Allocations System. The total quantity was increased from 7 to 18 units via amendment, and the final award is structured as a contract rather than a purchase order. The period of performance is 180 days from the date of the order, with accelerated, early, and incremental deliveries encouraged. Technical compliance is based on the design represented by Cage Code 53711 and Technical Data Package version 004. Quality assurance requires adherence to ISO 9001 standards, and all items must be mercury-free. Physical identification and marking must follow MIL-STD-129, and configuration control is governed by MIL-STD-973. A critical requirement is that DCMA must provide inspection and acceptance of all units at the origin prior to shipment to avoid payment delays. Packaging must comply with MIL-STD-2073-1 for stock and OCONUS shipments, while CONUS shipments may use ASTM D3951. The award is based on the lowest priced, technically acceptable (LPTA) offer, with a 10 percent evaluation preference applied to HUBZone small businesses. Invoicing and payment are processed electronically through the Wide Area WorkFlow (WAWF) system. The solicitation underwent multiple amendments to extend the closing date, with the final updated deadline for quotes set for September 11, 2026.

Navsup Weapon Systems Support Mech

POSTED

about 12 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract seeks expert analysis of uncrewed surface vessels and autonomous maritime platforms aimed at revolutionizing global cargo and personnel transport through enhanced endurance and strict regulatory alignment. Focus areas include evaluating technological feasibility, operational resilience under extended missions, and compliance with international maritime laws and defense protocols. The assessment must address real-world deployment challenges, performance metrics under varied environmental conditions, and integration pathways with existing logistics networks used by the Department of Defense. This subcontract opportunity, issued under NAICS code 336611 by USTRANSCOM-AQ at Scott Air Force Base, requires proposals to be submitted by May 26, 2026. The effort is intended to inform future autonomous vessel acquisition and operational strategies within military supply chains, emphasizing scalability, security, and regulatory adaptability. Performance is expected to be executed in support of defense logistics infrastructure, with technical deliverables tailored to meet the unique demands of autonomous maritime operations in contested or remote zones.

General Info

Assessment of autonomous maritime vessels' endurance and compliance to enhance defense transport efficiency.

Agency

Department Of Defense → Ustranscom-aqView Agency

NAICS

336611 - Ship Building and RepairingView NAICS

Place of Performance

Scott Air Force Base, IL, 62225, USA

Set-Aside

NONE

Documents

This scope was carved out of USTRANSCOM26C005.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Innovative Autonomous Transportation Capabilities for Global Operations

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedMay 11

subcontract

Response DeadlineMay 26

Deadline has passed

Submission Closed

05/26/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Ustranscom-aq

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → Ustranscom-aq

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Assessment of uncrewed surface vessels and autonomous maritime platforms for global cargo and personnel transport, focusing on endurance and regulatory compliance.