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Engineering Support Services for Energy Conversion Research and Development (SeaPort NxG)

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NSWC PHILADELPHIA DIV · via SAM.gov — US federal contract opportunities

Published
9 Sept 2026
Closes
18 Sept 2026, 20:00 UTC
Reference
N6449826R3111
Location
United States
Sector
Construction & Infrastructure

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NSWC PHILADELPHIA DIV is soliciting Engineering Support Services for Energy Conversion Research and Development (SeaPort NxG). Solicitation number N6449826R3111. Classified under NAICS 541330 — Engineering Services. Product/service code R425 — ENGINEERING AND TECHNICAL SERVICES. Responses are due by 18 September 2026 20:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

**THIS REQUIREMENT IT BEING SOLICITED TO SEAPORT NxG MAC HOLDERS ONLY.** This Task Order will provide engineering services to NSWCPD Code 325 to provide life cycle support to equipment in the NSWCPD Energy Conversion Research and Development laboratories.

Context for bidders

We hold 6 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NSWC PHILADELPHIA DIV, going back to August 20266 of them still open. They buy mostly in electronics-semiconductors, Construction & Infrastructure and Manufacturing & Supply. There are 675 open Construction & Infrastructure tenders in United States. This one closes in 9 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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