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Engineering Services-T-ESD and ESB Class Alteration Design Support

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · MSC · MSC HQS · MSC NORFOLK · via SAM.gov — US federal contract opportunities

Published
18 Sept 2026
Closes
23 Sept 2026, 21:00 UTC
Reference
N3220526Q7266
Location
United States
Sector
Construction & Infrastructure

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · MSC · MSC HQS · MSC NORFOLK is soliciting Engineering Services-T-ESD and ESB Class Alteration Design Support. Solicitation number N3220526Q7266. Classified under NAICS 541330 — Engineering Services. Product/service code R425 — ENGINEERING AND TECHNICAL SERVICES. Responses are due by 23 September 2026 21:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

T-ESD and ESB Class Alteration Design Support. Please see attached PWS for more details. This opportunity is for SEAPORT NXG MAC HOLDERS ONLY and is a 100% SET ASIDE. No other offers will be considered. SeaPort MAC holders will need to register for PIEE accounts in order to receive solicitations and submit proposals/offers. Solicitation Module - https://pieetraining.eb.mil/wbt/xhtml/wbt/sol/index.xhtml

Context for bidders

We hold 22 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · MSC · MSC HQS · MSC NORFOLK, going back to September 202612 of them still open. They buy mostly in Manufacturing & Supply, Transport & Logistics and Construction & Infrastructure. There are 503 open Construction & Infrastructure tenders in United States. This one closes in 5 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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