FFG-62 Block-2 Purchase of Intake/Uptake Ductwork

Closed Solicitation Posted

Solicitation number
N6449825R0521
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
Philadelphia, Pennsylvania 19112, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Naval Sea Systems Command, through the Naval Surface Warfare Center Philadelphia Division (NSWCPD), is soliciting proposals for the design, procurement, fabrication, and delivery of integrated air intake and exhaust systems for a GE LM2500+G4 Gas Turbine installation at a Land Based Engineering Site (LBES). The procurement includes four primary systems: a Filter House Filtration System, Combustion Air Intake Ducting, Cooling Air Fan and Ducting, and Uptake Ducting, which must collectively ensure proper, safe, and environmentally compliant operation in the Philadelphia regional climate. The contract requires the contractor to demonstrate design and performance capabilities to meet stringent technical specifications, withstand 35 years of service with approximately 200 gas turbine stop-start cycles per year, and comply with numerous safety and environmental standards. The government will evaluate proposals using a subjective tradeoff source selection process, with evaluation factors prioritized as follows: Design and Performance Characteristics (most important), Past Performance, and Total Evaluated Price. The current proposal due date is November 14, 2025 at 4:00 PM Eastern Standard Time, following multiple amendments that extended the deadline from the original September 1, 2025 date.

This solicitation (RFP N6449825R0521) is designated as a Women-Owned Small Business (WOSB) set-aside, requiring that the awardee meet applicable small business size standards under NAICS code 334413 with a size standard of 500 employees. No specific incumbent or current contractor is identified in the solicitation documents. The contract will be awarded on a firm-fixed-price basis, with specific contract line items for each system component and supporting Contract Data Requirements Lists (CDRLs) covering documentation such as status reports, packaging plans, design data, performance analysis, and certification reports. Equipment and materials must be delivered on-site no later than January 31, 2027, with no deliveries accepted prior to May 31, 2026, and individual modular sections must not exceed 10,000 pounds to accommodate transportation and installation constraints. The place of performance is Philadelphia, Pennsylvania 19112, where the gas turbine will be installed within an open bay building facility operated by NSWCPD.

Notice text

4 versions

Update #4 · Latest ·

This is a Request For Propsoals (RFP) N6449825R0521

RFP N6449825R0521 has been amended per atachement "Solication Amenendment N6449825R05210002 SF 30 and N6449825R05210003 SF 30". The offer due date is hereby extended to 14 November 2025 at 4:00 PM Eastern Standard Time.

The Naval Surface Warfare Center, Philadelphia Division (NSWCPD) will be installing a GE LM2500+G4 Gas Turbine, referred to as the “Gas Turbine”, in an open bay inside a building in support of a Land Based Engineering Site (LBES). 

Email Anthony.j.mackell.civ@us.navy.mil for access to drawings listed in the attachements of this opportunity. 

SCOPE OF WORK

NSWCPD requires the design, procurement, fabrication, and delivery of Air Intake (Combustion and Cooling) Systems, an Exhaust System, and a Filter House filtration system to ensure proper, safe, and environmentally compliant operation of the Gas Turbine in the typical Philadelphia, PA regional climate or inclement weather.

The Contractor shall design, fabricate, and deliver the Air Intake and Exhaust Systems listed in Table 1 below.  Section 3.0 of this Statement of Work (SOW) outlines the specific operational capabilities and requirements for each System to be procured under this contract.

Update #3 ·

This is a Request For Propsoals (RFP) N6449825R0521

RFP N6449825R0521 has been amended per atachement "Solication Amenendment N6449825R05210002 SF 30". The offer due date is hereby extended to 07 November 2025 at 4:00 PM Eastern Standard Time.

The Naval Surface Warfare Center, Philadelphia Division (NSWCPD) will be installing a GE LM2500+G4 Gas Turbine, referred to as the “Gas Turbine”, in an open bay inside a building in support of a Land Based Engineering Site (LBES). 

Email Anthony.j.mackell.civ@us.navy.mil for access to drawings listed in the attachements of this opportunity. 

SCOPE OF WORK

NSWCPD requires the design, procurement, fabrication, and delivery of Air Intake (Combustion and Cooling) Systems, an Exhaust System, and a Filter House filtration system to ensure proper, safe, and environmentally compliant operation of the Gas Turbine in the typical Philadelphia, PA regional climate or inclement weather.

The Contractor shall design, fabricate, and deliver the Air Intake and Exhaust Systems listed in Table 1 below.  Section 3.0 of this Statement of Work (SOW) outlines the specific operational capabilities and requirements for each System to be procured under this contract.

Update #2 ·

This is a Request For Propsoals (RFP) N6449825R0521

RFP N6449825R0521 has been amended per atachement "Solication Amenendment N6449825R05210001 SF 30". The offer due date is hereby extended to 15 September 2025 at 4:00 PM Eastern Standard Time.

The Naval Surface Warfare Center, Philadelphia Division (NSWCPD) will be installing a GE LM2500+G4 Gas Turbine, referred to as the “Gas Turbine”, in an open bay inside a building in support of a Land Based Engineering Site (LBES). 

Email Anthony.j.mackell.civ@us.navy.mil for access to drawings listed in the attachements of this opportunity. 

SCOPE OF WORK

NSWCPD requires the design, procurement, fabrication, and delivery of Air Intake (Combustion and Cooling) Systems, an Exhaust System, and a Filter House filtration system to ensure proper, safe, and environmentally compliant operation of the Gas Turbine in the typical Philadelphia, PA regional climate or inclement weather.

The Contractor shall design, fabricate, and deliver the Air Intake and Exhaust Systems listed in Table 1 below.  Section 3.0 of this Statement of Work (SOW) outlines the specific operational capabilities and requirements for each System to be procured under this contract.

Update #1 ·

This is a Request For Propsoals (RFP) N6449825R0521

The Naval Surface Warfare Center, Philadelphia Division (NSWCPD) will be installing a GE LM2500+G4 Gas Turbine, referred to as the “Gas Turbine”, in an open bay inside a building in support of a Land Based Engineering Site (LBES). 

SCOPE OF WORK

NSWCPD requires the design, procurement, fabrication, and delivery of Air Intake (Combustion and Cooling) Systems, an Exhaust System, and a Filter House filtration system to ensure proper, safe, and environmentally compliant operation of the Gas Turbine in the typical Philadelphia, PA regional climate or inclement weather.

The Contractor shall design, fabricate, and deliver the Air Intake and Exhaust Systems listed in Table 1 below.  Section 3.0 of this Statement of Work (SOW) outlines the specific operational capabilities and requirements for each System to be procured under this contract.

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Notice history

Notice Type Posted
This notice Latest solicitation Solicitation
FFG-62 Block-2 Purchase of Intake/Uptake Ductwork Pre-Solicitation
FFG-62 Block-2 Purchase of Intake/Uptake Ductwork Original Pre-Solicitation

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