This Solicitation opportunity from Department Of Defense was posted on August 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Marine Boatyard Support and Industrial Support Lot III Follow-on MAC-IDIQ

Closed

N5523626R0016Federal

Submission Closed08/07/2026, 10:00:00 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

DIBBS

REFRACTOR, KERATOMETER,

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The Naval Surface Warfare Center Carderock Division is soliciting proposals for the manufacture and acquisition of COLUMBIA Class submarine propulsor tailcones. The scope of work involves the procurement of materials, machining, assembly, painting, and delivery of up to eight tailcone kits, with a minimum of one kit required in the first year and options for seven additional kits. The contract also includes requirements for engineering support services, such as design reviews and the development of a manufacturing plan and final certification package. This is a DPAS rated DX-A3 order utilizing a combination of Fixed Price Incentive Firm Target for hardware, Cost Plus Fixed Fee for engineering services, and Cost No Fee for data requirements. Award will be determined via a best value tradeoff process evaluating technical capability, cost proposal, past performance, and small business participation, with technical capability being the most significant factor. Proposals must be submitted electronically through the PIEE Solicitation Module and organized into five distinct volumes. Key deliverables include a variety of Contract Data Requirements List items, such as monthly status reports, performance and cost reports, and conference minutes. The contract mandates strict adherence to security protocols for classified and unclassified data, compliance with ISO 9001:2008 or AS9100 quality standards, and the use of the Wide Area WorkFlow system for invoicing.

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DEADLINE

USCGC DOLPHIN FUEL TANK CLEANING

Solicitation # 52000QR270000488

The U.S. Coast Guard Surface Forces Logistics Center is soliciting quotations for the cleaning and inspection of two diesel fuel service tanks (3-9-1-F and 3-9-2-F), each with a 1450-gallon capacity, aboard the USCGC DOLPHIN (WPB-87354). Located in Mobile, Alabama, the project requires the removal and legal disposal of 1400 gallons of contaminated diesel fuel, complete with a documented chain of custody. The scope of work includes atmospheric testing, interior cleaning of tank surfaces, visual inspections of structural conditions and coatings, and the installation of new gaskets and hardware. The contractor must also perform initial and post-service operational tests on tank level indicators and vent check valves in the presence of a Coast Guard Inspector. This procurement is a total small business set-aside under NAICS code 336611 and will be awarded as a firm-fixed-price contract using simplified acquisition procedures. The requested period of performance is between November 15, 2026, and December 15, 2026, with the total duration of work not to exceed five days after the award date. Interested vendors must be registered in SAM.gov and submit a detailed cost breakdown by November 9, 2026. Award will be based on the best value to the government, considering price, specifications, quality, and past performance.

POSTED

DEADLINE

SUBMARINE, THE OHIO CLASS SSBN (TRIDENT); INDICATOR, RUDDER ANGLE;

Solicitation # SPE4A727R0058

This is a request for proposal for an indefinite quantity contract to provide rudder angle indicators for the Ohio Class SSBN Trident submarine. The procurement is a 100 percent small business set aside under NAICS 336411, with an estimated annual quantity of 10 units over a five year ordering period. The contract includes a production schedule of 365 days and is subject to export control and configuration control, although it is not classified as a critical safety item. The solicitation is issued by DLA Aviation and is expected to be released around November 13, 2026, with a response deadline of December 14, 2026. Award decisions will be based on a combination of price, past performance evaluated via PPIRS, and other specified factors. Proposals must be submitted via the instructions provided in the solicitation, and the government will not be using contracting by negotiation policies for this procurement.

POSTED

DEADLINE

Solicitation # 70ZU0227QIBCT0001

Solicitation 70ZU0227QIBCT0001 is an Indefinite Delivery Requirement Contract (IDR) for the FY27 drydock availability of the USCGC KUKUI (WLB 203), a 225-foot Buoy Tender homeported in Sitka, Alaska. The project involves comprehensive drydock repairs, including extensive preservation of the hull, exterior decks, superstructure, ballast and potable water tanks, and various internal mechanical components. Performance will take place at the contractor's facility from February 2, 2027, to May 18, 2027, with an anticipated award date of January 18, 2027. This requirement is a total small business set-aside under NAICS code 336611, with a size standard of 1,300 employees. The award will be granted to the responsible quoter providing the most advantageous quote, based on a lowest-price technically acceptable basis. Evaluation factors include a pass/fail assessment of technical capability and past performance within the last three years. Contractors must provide a comprehensive execution plan for lodging and messing, facility certifications, and docking calculations in accordance with SFLC Standard Specifications 0740 and 8634. Quotes must be submitted via email by November 23, 2026, and must include a detailed technical proposal separate from the pricing sheet. Order limitations are set with a minimum order of 1,000 dollars and a maximum combination order of 7 million dollars.

POSTED

DEADLINE

USCG STA COOS BAY (47302-47242) FY27 DD REPAIR

Solicitation # 70z04027SSBPL28928

The Department of Homeland Security, through the U.S. Coast Guard SEA-C office in Norfolk, Virginia, has issued a Sources Sought Notice for dry dock repair services for two vessels, USCG STA COOS BAY (47302) and CG STA COOS BAY (47242). The anticipated work is scheduled to begin on March 2, 2027, in Charleston, Oregon, with an estimated period of performance of 121 calendar days per vessel. The scope of work requires the contractor to provide all necessary personnel, equipment, materials, and facilities to perform comprehensive repairs, including underwater body preservation, hull plating inspections, propulsion shaft and rudder assembly services, and the provision of marine chemist and sea trial support. The government intends to award a single firm-fixed-price contract, with the final competition and set-aside decisions based on market research conducted under NAICS code 336611. Interested sources must submit their capabilities, including company identification, UEI number, and business size certifications, to Troy Elliott by November 12, 2026. Evaluation of capabilities will include a review of past performance on projects of similar scope and a commitment to submit a proposal as a prime contractor. Economic considerations for the future award will include foreseeable costs such as crew lodging, messing, and travel in accordance with Joint Travel Regulations.

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DEADLINE

Asset 22355 Engine Repair

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F6855-260408 - CCGS Capt. Molly Kool - Tow Notch Equipment

Solicitation # WS5941246256

The Department of Public Works and Government Services, acting on behalf of the Department of Fisheries and Oceans, is seeking the procurement of tow notch equipment for the CCGS Molly Kool. This federal solicitation, identified by number WS5941246256, falls under NAICS code 336611 and specifies that the place of performance will be in St. John's, Canada. The solicitation was posted on October 29, 2026, with a response deadline set for November 10, 2026. Interested parties should direct inquiries to the primary contracting authority, Jonathan Grant.

Department of Public Works and Government Services

POSTED

DEADLINE

F3065-260099 - CCGS AMUNDSEN, REFIT FALL 2026

Solicitation # WS5762474267

Public Works and Government Services Canada, acting on behalf of the Canadian Coast Guard, is soliciting bids for ship repair work for the CCGS Amundsen. This refit project is scheduled for fall 2026 and will be performed in Quebec City, Canada. Interested parties must submit their responses by the deadline of November 10, 2026. The solicitation, identified by number WS5762474267, is managed by the Department of Public Works and Government Services, with Melanie Parent serving as the primary contracting authority.

Department of Public Works and Government Services

POSTED

about 16 hours ago

DEADLINE

in 12 days

AI Contract Overview

The Marine Boatyard Support and Industrial Support Lot III Follow-on MAC-IDIQ solicitation, identified by number N5523626R0016, is a total small business set-aside under FAR 19.5, targeting NAICS code 336611 for ship repair and maintenance services. The solicitation, issued by the Southwest Regional Maintenance Center under the Department of Defense, is open for responses until August 7, 2026, with proposals to be submitted to the updated email address [email hidden], replacing the prior contact. Amendments have been made to update the RFP number from N5523625R0013 to N5523626R0016, specifically revising Sections C, J, and L to reflect correct referencing and administrative details, while all other contract terms and conditions remain unaltered. The primary point of contact is Natalie Arenz, with secondary support from Alondra Moreno, both located at the Southwest Regional Maintenance Center in San Diego, California, with a place of performance also designated in the same location.

General Info

Small business contract for marine boatyard and industrial services at Navy facilities in San Diego region, five-year IDIQ, NAICS 336611.

Agency

Department Of Defense → Southwest Regional Maintenance Center

NAICS

336611 - Ship Building and Repairing

Place of Performance

San Diego area Naval Facilities, CA, 92136

Set-Aside

SBA

Documents

26R0016 Attachment 03 Section M - Evaluation Factors for Award

evaluation-factors

High

26R0016 Exhibits A-E Marine Boatyard Services Lot III

6 pages · specifications

High

26R0016 Section L - Instructions, Conditions & Notice to Bidders

rfp

High

Amendment 0001 to Solicitation N5523626R0016 - Marine Boatyard Support (MBS) LOT III

amendment

High

Attachment J-1: Examples of Applicable Boats and Crafts

specifications

High

Marine Boatyard Services Lot III Statement of Work

sow

High

RFP 26R0016 Section L - Marine Boatyard Support (MBS) LOT III

rfp

High

Section M - Evaluation Factors for Award (REV-1)

evaluation-factors

High

Solicitation N5523626R0016 Amendment 0002

amendment

High

Solicitation N5523626R0016 - Marine Boatyard Support (MBS) and Industrial Support LOT III

rfp

High

SOW - Marine Boatyard Services Lot III (REV-1)

sow

High

0001_26R0016_CDRL_F001.pdf

other

Low

0001_26R0016_CDRL_F002.pdf

other

Low

0001_26R0016_CDRL_F003.pdf

other

Low

0001_26R0016_CDRL_F004.pdf

other

Low

0001_26R0016_CDRL_F005.pdf

other

Low

0001_26R0016_CDRL_F006.pdf

other

Low

0001_26R0016_CDRL_F007.pdf

other

Low

0001_26R0016_CDRL_F008.pdf

other

Low

0001_26R0016_CDRL_F009.pdf

other

Low

0001_26R0016_CDRL_F010.pdf

other

Low

0002_26R0016_Attach_06___RFC__REV_1_

2 pages · other

Low

26R0016 Attachment 05 Past Performance Questionnaire

4 pages · past-performance

Low

26R0016 Attachment 06 RFC

2 pages · other

Low

Past Performance Questionnaire (REV-1) - RFP 26R0016

4 pages · past-performance

Low

AI Contract Breakdown

Uniform Contract Format

Contract not broken down yet

CLEATUS splits the solicitation into Uniform Contract Format (UCF) sections: scope, pricing, deliverables, and evaluation criteria.

Timeline

3 updates

PhaseClosed

PostedJul 7

Solicitation

Notice updatedJul 9

The notice description changed.

Notice updatedJul 22

The notice description changed.

Notice updatedAug 5

The notice description changed.

Response DeadlineAug 7

Deadline has passed

Submission Closed

08/07/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Southwest Regional Maintenance Center

Contacts2 people available

OfficeSAN DIEGO, CA, 92136-5205, USA

Organization / AgencyDepartment Of Defense → Southwest Regional Maintenance Center

Office AddressSAN DIEGO, CA, 92136-5205, USA

Contacts

Natalie Arenz

Alondra Moreno

Full Description

The purpose of this amendment is to update the ordering periods listed in Sections B and F, and to answer the enclosed pre-proposal question. All other terms and conditions remain unchanged.