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Sources sought, first published as special notice

Military Construction Project (MILCON) P732 Design-Bid-Build, Electrical Distribution System Upgrades (Gosport Substation Only) at Norfolk Naval Shipyard (NNSY) in Portsmouth, Virginia.

N6247025R0006

Department of the Navy, Navfacsyscom Atlantic. Power and Communication Line and Related Structures Construction.

10 open like this View on SAM.gov Markdown

Response deadline

October 10, 2025 at 2:00 PM EDT

Closed 387 days ago. Posted September 26, 2025, first published June 2, 2025. Scheduled to archive October 25, 2025.

Get the next one like this from Department of the Navy by email, the day it is posted.Find my opportunities

This one closed in 2025

10 like it are open now in power and communication line and related structures construction

All 10 open in power and communication line and related structures construction

Description

As published on SAM.gov.

This project replaces primary power service transformers, primary power service distribution switchgear, and connects to existing feeders on Main Site distribution. Increases total system capacity to 168 MVA with three primary transformers. Modernizes the existing electric supervisory control and data acquisition (SCADA) system.

Specifics include:


1. Replaces and increases the capacity of the existing Dominion Gosport Industrial Transformers, circuit breakers, and relay control house with new SO transformers, circuit breakers, and relay control house (WORK BY OTHERS).

2. Replaces and increases the capacity of the Gosport Tie Station switchgear with a climate controlled, preengineered stainless-steel switchgear house on a new elevated platform. Provides new SCADA controls.

3. Connecting Primary feeders to Backbone Ductbank.

4. Demolition of Building 1532, a 53 m2 switch/substation facility; and Building 1702, a 155 m2 switch/substation facility.

5. Two microtunnel railroad crossings for electrical ductbanks.

PLEASE READ FULL SOURCES SOUGHT NOTICE.

PROVIDE CLEAR YES AND NO ANWERS ALONG WITH ANY ADDITIONAL EXPLANATION ANSWERING THE QUESTIONS ON THE PLA QUESTIONAIRE. 

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. June 2, 2025

    Special notice

    P732 Industry Day Event for Electrical Distribution System Upgrades Norfolk Naval Shipyard, Portsmouth Virginia

    Due June 20, 2025 at 5:00 PM EDT. SAM.gov, notice 52a6ca58cab447258e071e7c30354b38

  2. June 2, 2025

    Special notice

    P732 Industry Day Event Electrical Distribution System Upgrades Norfolk Naval Shipyard, Portsmouth Virginia

    Due June 20, 2025 at 5:00 PM EDT. SAM.gov, notice 6b3122a2b9724b8ab1e2d77e6371f63d

  3. June 3, 2025

    Special notice

    P732 Industry Day Event for Electrical Distribution System Upgrades Norfolk Naval Shipyard, Portsmouth Virginia

    Due June 20, 2025 at 5:00 PM EDT. SAM.gov, notice f7aa5b7bdda94237809e3887adb56f7e

  4. July 24, 2025

    Sources sought, originally special notice

    Due August 8, 2025 at 2:00 PM EDT. SAM.gov, notice fcbecac3e6b64f55918eec995da29b71

  5. July 28, 2025

    Sources sought

    Due August 8, 2025 at 2:00 PM EDT. SAM.gov, notice 5029b1aa0f96423aa95409300860fcf0

  6. July 28, 2025

    Sources sought

    Due August 8, 2025 at 2:00 PM EDT. SAM.gov, notice fa5dc023b4ab4930aee508a4e7d935a3

  7. September 26, 2025

    Sources sought

    Due October 10, 2025 at 2:00 PM EDT. SAM.gov, notice d15819fcd77c499aa1a9b588c3adcfc8

    8 revisions on SAM
    • December 30, 2025: publish, solicitation
    • September 26, 2025: publish, sources sought
    • October 15, 2025: publish, special notice
    • September 26, 2025: publish, sources sought
    • July 28, 2025: publish, sources sought
    • June 3, 2025: publish, special notice
    • July 28, 2025: publish, sources sought
    • July 24, 2025: publish, sources sought

  8. September 26, 2025

    Sources sought

    Due October 10, 2025 at 2:00 PM EDT. SAM.gov, notice d68c8a8c9033400bbf672acfd67a1245

    6 revisions on SAM
    • September 26, 2025: publish, sources sought
    • September 26, 2025: publish, sources sought
    • July 28, 2025: publish, sources sought
    • June 3, 2025: publish, special notice
    • July 28, 2025: publish, sources sought
    • July 24, 2025: publish, sources sought

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