# C45 NDI Follow-on

Canonical: https://abierto.us/opportunities/n6449827r0002

- Solicitation number: N6449827R0002
- Notice type: Solicitation
- Status: Open. Offers due November 13, 2026 at 5:00 PM EST
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NSWC Philadelphia Div (N64498)
- NAICS: 541330 Engineering Services
- Product or service code: R425 Engineering and Technical Services
- Location read from: the notice's description: "ND DIRECT OCONUS FLEET SUPPORT IN LOCATIONS INCLUDING JAPAN, GUAM"
- First posted: October 6, 2026
- Last posted: October 22, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/f4921946c9d9499cad325c0628a7bb3f/view

## Description

This is a competitive solicitation for a Cost-Plus-Fixed-Fee (CPFF), Level of Effort (LOE) task order under the SeaPort-NxG Multiple Award Contract (MAC) vehicle. This requirement is for engineering, technical, programmatic, and software development support services for the Naval Surface Warfare Center, Philadelphia Division (NSWCPD) in support of Submarine Command, Control, Communications, Computers, and Intelligence (C4I) and Hull, Mechanical, and Electrical (HM and E) systems. The scope includes, but is not limited to: engineering design, hardware prototype fabrication, SUBSAFE/Level I quality assurance compliance, life-cycle software development (CMMI Level 3 equivalent), and direct OCONUS fleet support in locations including Japan, Guam, and Diego Garcia.  The total estimated Level of Effort is 425,150 hours over a five-year period of performance (one base year and four one-year options).

## Attachments

- [55643671f38e46ab84fe183fdbfef89c](https://dodprocurementtoolbox.com/)

## Open now in the same industry

93 open in NAICS 541330.

- High Power Microwave Engineering Services (N0017826R3004), due November 1, 2026 at 9:00 AM EST. https://abierto.us/opportunities/n0017826r3004
- FDRMC ENGINEERING SUPPORT SERVICES (N6817126RN005), due November 2, 2026 at 5:00 AM EST. https://abierto.us/opportunities/n6817126rn005
- AE Replace Elevators 539-24-102 (36C25027R0008), due November 2, 2026 at 11:00 AM EST. https://abierto.us/opportunities/36c25027r0008

## Publications

- October 6, 2026: Solicitation, due November 9, 2026 at 5:00 PM EST. Notice de41b9d365334881ab21852d1c3da788. https://sam.gov/workspace/contract/opp/de41b9d365334881ab21852d1c3da788/view
- October 22, 2026: Solicitation, due November 13, 2026 at 5:00 PM EST. Notice f4921946c9d9499cad325c0628a7bb3f. https://sam.gov/workspace/contract/opp/f4921946c9d9499cad325c0628a7bb3f/view

## Points of contact

- David Torres, david.torres22.civ@us.navy.mil, 2152054482

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n6449827r0002.