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N0016426R3122 - NSWC Crane, Code GXW - Professional Support Services

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

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Published
1 Sept 2026
Closes
18 Sept 2026, 16:00 UTC
Reference
N0016426R3122
Location
United States
Sector
Construction & Infrastructure

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NSWC CRANE is soliciting N0016426R3122 - NSWC Crane, Code GXW - Professional Support Services. Solicitation number N0016426R3122. Classified under NAICS 541330 — Engineering Services. Product/service code R425 — ENGINEERING AND TECHNICAL SERVICES. Responses are due by 18 September 2026 16:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

N0016426R3122 - Naval Surface Warfare Center (NSWC), Crane, IN sets forth the requirements for non-personal professional, engineering, technical assessments and special studies, and management support services required by the Systems Hardware and Test Division (Code: GXW) to support the SWS Ashore, SLCMN, and SITP Programs. This requirement will be solicited as full and open, unrestricted competition among current SeaPort-NxG Multiple Award Indefinite Delivery Indefinite Quantity Contracts (IDIQ MACs) prime MAC holders ONLY. Amendment 0001 issued on 01 September 2026 to update Section L paragraphs 2.0 and 2.5. Please see attached amendment for further information. All other terms and conditions remain unchanged.

Context for bidders

We hold 4 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSEA · NAVSEA WARFARE CENTER · NSWC CRANE, going back to September 2026 — 4 of them still open. They buy mostly in Construction & Infrastructure, Education & Training and electronics-semiconductors. There are 516 open Construction & Infrastructure tenders in United States. This one closes in 12 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.
Common bidding mistakes to avoid →Writing a winning proposal

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