Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Marine Engine & Generator Overhaul

Active
Federal

Contract Overview

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

General Info

Agency

Department Of The Interior → Ofc Of Acquisition Grants-DenverView Agency

NAICS

336611 - Ship Building and RepairingView NAICS

Place of Performance

CO

Set-Aside

SBA

Documents

This scope was carved out of 140G0226R0020.

The full solicitation package (16 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

J--HAULOUT OF THE R/V STURGEON

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

Posted

subcontract

Response Deadline

Submission deadline

Response Deadline

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more
AgencyDepartment Of The Interior → Ofc Of Acquisition Grants-Denver
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of The Interior → Ofc Of Acquisition Grants-Denver
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Performs maintenance and overhauls on main drive engines and ship service diesel generators for prime contractors on R/V Sturgeon maintenance projects. Overhauls two 60 series Detroit Diesel main drive engines (908SHP) and two Cummins 6BT5.9 ship service diesel generators (99Kw). Requires certified technicians for Detroit Diesel and Cummins. Delivers fully operational and tested engines.

Similar Contracts

Same NAICS industry code

NAICS: 336611
New
Federal
J--HAULOUT OF THE R/V STURGEON
Solicitation # 140G0226R0020
Solicitation 140G0226R0020 is a Request for Proposal issued by the U.S. Geological Survey for the annual haulout, inspection, maintenance, and repair of the R/V Sturgeon, a 104-foot steel research vessel. The project is a total small business set-aside, with performance required at a shipyard within the Great Lakes basin from November 10, 2026, to April 15, 2027. The scope of work includes drydocking in an environmentally controlled location, visual hull inspections, high-pressure washing, and the cleaning and inspection of tanks, voids, propulsion shafts, propellers, and rudders. Specialized technical requirements include the installation of hydrophones in stern pockets and a Special Survey with the American Bureau of Shipping to maintain the vessel's Loadline. Optional work items may include the overhaul of main drive engines and the replacement of propellers or anchor windlasses. The contract will be awarded based on best overall value, with technical approach, experience, and past performance weighted as significantly more important than price. Offerors must provide a detailed technical narrative and a completed price list. Administrative requirements include electronic invoicing via the Invoice Processing Platform and compliance with USCG, ABS, and USGS safety standards. Technical specifications are supported by detailed vessel profiles and installation manuals, while specific high-value components, such as engine and gear refreshes and moisture rejection closures, have been quoted by third-party vendors like W.W. Williams and Centek Marine. Proposals were due by September 9, 2026, to the contracting officer, Mary Wilson.
Ofc Of Acquisition Grants-Denver

POSTED

about 22 hours ago

DEADLINE

in 4 days
View Details
NAICS: 336611
New
Federal
Overhaul - Barrier Boat
Solicitation # N3904026Q5666
The Portsmouth Naval Shipyard is conducting market research under solicitation number N3904026Q5666 to identify qualified small business vendors capable of performing a comprehensive overhaul of barrier boat 30BB0701, a vessel approximately 30 feet in length. This sources-sought notice, posted on June 26, 2026, with responses due by July 14, 2026, is strictly for planning purposes and does not initiate a formal procurement or obligate government funds. The effort is set aside exclusively for small businesses under FAR 19.5, targeting NAICS code 336611 for ship and boat building. The draft statement of work outlines an extensive scope covering seventeen specialized attachments, including hull inspection and preservation, propulsion system upgrades, fuel and sea water system maintenance, electrical system upgrades, steering and fire suppression system certification, and a required four-hour sea trial. Work will occur at both the Portsmouth Naval Shipyard in Kittery, Maine, and the contractor’s facility, with performance capped at three months from vessel delivery. All personnel must be U.S. citizens, and access to the NAVSEA-controlled industrial area requires strict vetting, including submission of personal identifiers, two forms of ID with proof of citizenship, and completion of SECNAV 5512/1 forms to obtain a DBIDS credential. Contractors are required to provide fully burdened hourly labor rates for senior technicians, technicians, and assistants, along with per-mile travel charges beyond 30 miles from PNSY and fixed quotes for shipping returned items. Material costs must be billed at actual cost with no added handling fees, overhead, or profit; any trade-in or residual value from replaced parts must be returned to the government and reflected in adjusted invoices. Monthly cost reporting is mandatory, and cost overruns require prior written approval. All work must adhere to strict quality standards, including SSPC-SP 11 surface preparation, a black anti-fouling top coat with zero allowable defects, and absolute watertight integrity below the waterline with no leakage permitted. Acceptance inspections must validate full functionality of all systems prior to sea trials, with contractors responsible for documenting test data, making corrections, and conducting additional trials if discrepancies arise. Vehicles used on site must display contractor logos on both sides with a minimum two-inch font, be properly registered and inspected, and may only be used for equipment delivery, not personnel transport. Routine work activities are prohibited on
Portsmouth Naval Shipyard Gf

POSTED

about 22 hours ago

DEADLINE

in 6 days
View Details
NAICS: 336611
New
Federal
USCGC CALHOUN DS FQ2 FY27
Solicitation # 70Z08526QLREP0025
Solicitation 70Z08526QLREP0025 is a firm-fixed-price request for quote for dockside repairs to the USCGC CALHOUN (WMSL-759), a 418-foot National Security Cutter. The work is scheduled to take place in North Charleston, South Carolina, with an anticipated period of performance from February 23, 2027, to May 14, 2027. This requirement is set aside for Historically Underutilized Business (HUBZone) entities under NAICS code 336611. The scope of work encompasses 20 specific work items, including the inspection and testing of circuit breakers, 5-year certification of system relief valves, renewal of slip-resistant deck coverings, cleaning and inspection of various fuel and water tanks, and several Technical Card Technical Order (TCTO) modifications. The contractor must provide all necessary labor, materials, equipment, and temporary services, adhering to SFLC and MIL-STD specifications for welding, preservation, and identification. Award will be determined using a best value trade-off process, where technical capability and past performance are significantly more important than price. Technical capability is the most critical factor, followed by past performance and then price. Offerors must submit a technical narrative of no more than ten pages and document past performance via the required questionnaire. Key administrative requirements include the execution of a Department of Homeland Security Non-Disclosure Agreement for access to sensitive but unclassified information and compliance with FLETC Charleston base access and pier restrictions. Quotes must be submitted via email to the Contracting Officer and Contract Specialist by September 14, 2026, and must remain valid for 120 days. Invoicing is processed electronically through the Invoice Processing Platform after receiving a signed PDF from the Contracting Officer's Representative.
Sflc Procurement Branch 2(00085)

POSTED

about 22 hours ago

DEADLINE

in 23 days
View Details

More opportunities from Department Of The Interior → Ofc Of Acquisition Grants-Denver

Same awarding agency

NAICS: 238910
New
Federal
S--CONSTRUCTION SERVICES FOR SEPTIC SYSTEM
Solicitation # 140G0226R0011
Solicitation 140G0226R0011 is a Total Small Business Set-Aside invitation for bids issued by the USGS OAG Denver Acquisition Branch for the complete replacement of septic systems at the Northern Prairie Wildlife Research Center (NPWRC) in Jamestown, North Dakota. The scope of work includes site assessment, design, demolition of existing systems, and the installation of new septic tanks and drain fields for the Administrative and Maintenance Shop buildings. The project is a design-build effort requiring compliance with federal, state, and local regulations, with a specific clarification in Amendment 0001 that only local permits and inspections are required as wastewater flows are under 2,500 gallons per day. The contractor is responsible for providing all labor, materials, and equipment, including the submission of shop drawings, percolation reports, and as-built documentation. The contract is awarded based on the Lowest Price Technically Acceptable (LPTA) methodology, evaluating technical approach, similar project experience within the last three years, key personnel qualifications, and sustainability practices. Performance must commence within 10 calendar days of award and be completed within 150 calendar days, with a tentative period of performance extending from September 2026 to February 2027. All work must adhere to Davis-Bacon Act wage determinations for heavy construction in North Dakota and comply with OSHA safety standards. Invoicing is managed electronically through the Internet Payment Platform (IPP), and the project is subject to on-site government inspection and acceptance by the Contracting Officer's Representative.
Site Preparation Contractors

POSTED

about 22 hours ago

DEADLINE

in 4 days
View Details