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Military Construction Project (MILCON) P732 Design-Bid-Build, Electrical Distribution System Upgrades (Gosport Substation Only) at Norfolk Naval Shipyard (NNSY) in Portsmouth, Virginia.   3

ID: N6247025R0006 • Type: Sources Sought • Match:  90%
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Description

Posted: Sept. 26, 2025, 8:57 a.m. EDT

THIS IS AN UPDATED SOURCES SOUGHT NOTICE.

PLEASE READ THE FULL SOURCES SOUGHT NOTICE. YOU WILL UTILIZE ALL DOCUMENTS IN THIS SOURCES SOUGHT NOTICE.

PROVIDE CLEAR YES AND NO ANWERS ALONG WITH ANY ADDITIONAL EXPLANATION ANSWERING THE QUESTIONS ON THE PLA QUESTIONAIRE. YOU WILL BE CONSIDERED NON-RESPONSIVE IF FORMS ARE NOT COMPLETELY FILLED OUT AND ANSWERED.

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, pre-engineered 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 THE FULL SOURCES SOUGHT NOTICE. YOU WILL UTILIZE ALL DOCUMENTS IN THIS SOURCES SOUGHT NOTICE.

PROVIDE CLEAR YES AND NO ANWERS ALONG WITH ANY ADDITIONAL EXPLANATION ANSWERING THE QUESTIONS ON THE PLA QUESTIONAIRE. YOU WILL BE CONSIDERED NON-RESPONSIVE IF FORMS ARE NOT COMPLETELY FILLED OUT AND ANSWERED.

Posted: July 28, 2025, 9:58 a.m. EDT
Posted: July 28, 2025, 9:51 a.m. EDT
Posted: July 24, 2025, 2:47 p.m. EDT
Background
The Naval Facilities Engineering Systems Command (NAVFAC) Atlantic is issuing a Sources Sought Synopsis for a Military Construction Project (MILCON) P732, focusing on Electrical Distribution System Upgrades at the Gosport Substation located at Norfolk Naval Shipyard (NNSY) in Portsmouth, Virginia.

The purpose of this project is to replace and modernize the primary power service transformers and distribution switchgear, enhancing the overall system capacity to 168 MVA and upgrading the existing electric supervisory control and data acquisition (SCADA) system. This synopsis serves as a market research tool to assess the availability of qualified business sources prior to determining the acquisition strategy.

Work Details
The project involves several key construction tasks:
1. Replacement and capacity increase of 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. Replacement and capacity increase of the Gosport Tie Station switchgear with a climate-controlled, pre-engineered stainless-steel switchgear house on a new elevated platform, including new SCADA controls.
3. Connection of primary feeders to Backbone Ductbank.
4. Demolition of Building 1532 (53 m² switch/substation facility) and Building 1702 (155 m² switch/substation facility).
5. Construction of two microtunnel railroad crossings for electrical ductbanks.

Place of Performance
The construction projects will be performed at Norfolk Naval Shipyard (NNSY) in Portsmouth, Virginia.

Overview

Agency
Naval Facilities Engineering Command (NAVFAC) [DoD - USN]
Response Deadline
Oct. 10, 2025, 2:00 p.m. EDT (original: Aug. 8, 2025, 2:00 p.m. EDT) Past Due
Posted
July 24, 2025, 2:47 p.m. EDT (updated: Sept. 26, 2025, 8:57 a.m. EDT)
Set Aside
None
NAICS
237130 - Power and Communication Line and Related Structures Construction
PSC
Y1NZ - Construction Of Other Utilities
Place of Performance
Portsmouth, VA United States
Source
Open
Current SBA Size Standard
$45 Million
Pricing
Likely Fixed Price
Est. Level of Competition
Low
Est. Value Range
$100,000,000 - $250,000,000 (value based on agency estimated range)
Odds of Award
70%
On 7/24/25 Naval Facilities Engineering Command issued Sources Sought N6247025R0006 for Military Construction Project (MILCON) P732 Design-Bid-Build, Electrical Distribution System Upgrades (Gosport Substation Only) at Norfolk Naval Shipyard (NNSY) in Portsmouth, Virginia. due 10/10/25. The opportunity was issued full & open with NAICS 237130 and PSC Y1NZ.
Primary Contact
Name
Daniel Rocha   Profile
Email
daniel.r.rocha2.civ@us.navy.mil
Phone
None

Secondary Contact

Name
Jennifer W. McDonald   Profile
Email
jennifer.w.mcdonald2.civ@us.navy.mil
Phone
None

Additional Contacts in Documents

Title Name Email Phone
Project Manager John Doe john.doe@example.com (123) 456-7890

Documents

Posted documents for Sources Sought N6247025R0006

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Additional Details

Source Agency Hierarchy
DEPT OF DEFENSE > DEPT OF THE NAVY > NAVFAC > NAVFAC ATLANTIC CMD > NAVAL FAC ENGINEEERING CMD ATLANTIC
FPDS Organization Code
1700-N62470
Source Organization Code
100076506
Last Updated
Oct. 25, 2025
Last Updated By
daniel.r.rocha@navy.mil
Archive Date
Oct. 25, 2025