Special NoticePosted Aug 10, 2026·Responses due Oct 1, 2026

N66604-Mastery of the Seas Office Hours

NAVSEA, naval shipyards and surface/undersea warfare centers · NUWC DIV NEWPORT

Stage
Early notice (sources sought, presolicitation or special notice)
NAICS
Not stated
Value
Not stated
Solicitation
N66604MOS
Set-aside
No Set aside used
PSC
Not stated
Place
Newport, RI, USA
Contact
Maria Gregory (maria.f.gregory.civ@us.navy.mil)
CSV Email

Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.

Where this opportunity stands

Every notice posted under solicitation N66604MOS in this department, oldest first.

Early notice
  • Aug 10, 2026 · this notice
    Special Notice
Solicitation
None posted
Award
Not yet. Typical award: Oct 21, 2026 to May 22, 2027, middle of the range Jan 10, 2027.
Measured from 3964 past early notices at Dept of the Navy that later posted an award (middle half of cases, counted from Aug 10, 2026).

Next steps for this stage

Standard steps for the notice type; not advice about this buyer.

  • Answer the notice: this is when the requirement can still be shaped.
  • Contact the contracting officer named on the notice.
  • Check who won similar work; they are the likely bidders.

What the notice says

Mastery of the Seas Industry Office Hours Announcement Naval Undersea Warfare Center, Division Newport OFFICE HOURS: The Naval Undersea Warfare Center, Division Newport (NUWCDIVNPT) will be holding Mastery of the Seas Office Hours. During these office hours, Subject Matter Experts (SMEs) from the Mastery of the Seas Capability Focus Areas and other NUWC representatives will be available to discuss the strategic vision of the Center with a specific focus on how external industry partners can participate and contribute to the mission. The next event will be Tuesday, August 18, 2026. At this even… (show all)

t Mr. David Pistacchio will be attending to discuss and answer questions regarding Platform Defense and Survivability. The September 1, 2026 event is cancelled. The Industry Engagement Team will be available for networking and questions at the Defense Innovation Days hosted by SENEDIA at the Newport Marriott. The September 15, 2026 event will feature Mr. Mark Vaccaro for Subsea and Seabed Warfare and Mr. Tom Merchant for Undersea Robotic and Autonomous Systems. Please see the attached Capability Focus Areas (CFAs) for more information on the topics and subtopics that align with the NUWCDIVNPT�s Mastery of the Seas strategic vision. This event is a Controlled Unclassified Information (CUI) event. No land-lines phones are permissible. Guests must log in to the link provided as a guest. No forwarding of the link to anyone outside of your organization is allowed. TENTATIVE AGENDA: 1200 EST � Welcome and Discussion 1300 EST� Event Concludes Future events include: Tuesday 18 AUG 2026-in-person and virtual Mr. David Pistacchio- Platform Defense and Survivability Tuesday 1 SEP 2026-cancelled Tuesday 15 SEP 2026-in-person and virtual Mr. Mark Vaccaro- Subsea and Seabed Warfare Mr. Tom Merchant - Undersea Robotic and Autonomous Systems This event will be held the first and third Tuesday of every month. In-person and virtual options are available. IN-PERSON EVENT: In-person office hours will be available at NUWC Building 80 Conference Room 208 (second floor). To attend the in-person event, please complete and return the attached Registration Form to maria.f.gregory.civ@us.navy.mil. MS TEAMS PRESENTATION: A Teams link will be provided via email to registrants prior to the event. Please email maria.f.gregory.civ@us.navy.mil with a completed registration. A link to the Teams event will be provided no later than one-hour prior to the event. A new Teams link will be required for each day of participation. Please register each time to ensure the correct Teams link is provided. REGISTRATION: Each person interested in participating in the Office Hours must complete and submit the attached Registration Form prior to the Tuesday event. Please submit the completed registration form via email to maria.f.gregory.civ@us.navy.mil. Registration is required for both the in-person and online events. QUESTIONS: Questions are being accepted and should be submitted via email in advance of the office hours. Questions will be taken during the event. GENERAL STIPULATIONS AND DISCLAIMERS: Any information provided in response to this notice is not binding upon the Government. Industry will not be permitted to set up marketing material. Respondents are advised that the Government will not pay for any information or administrative costs incurred in response to this notice; all costs associated with responding to this notice will be solely at the interested parties' expense. Not responding to this notice does not preclude participation in any future event. It is the responsibility of the potential interested respondees to monitor SeaPort for additional information pertaining to the upcoming office hours. There will be no fee to attend, however, industry participants will be required to preregister no later than the Friday prior to the Tuesday event. POINT(S) OF CONTACT: PRIMARY: SECONDARY: Maria Gregory Matthew Halligan NUWC Division Newport, Code 00K NUWC Division Newport, Code 00T maria.f.gregory.civ@us.navy.mil matthew.j.halligan5.civ@us.navy.mil NUWC DIV Newport Security Office Tel: (401) 832-2152 Fax: (401) 832-4396

Who won similar work

1446 award notices on SAM.gov in the last 24 months. Match: Same agency (NAVSEA, naval shipyards and surface/undersea warfare centers), any industry: a loose match.

Loose match: same agency, any industry. Read the titles before treating these as competitors.

WinnerAwardsValueLast
NORTHROP GRUMMAN SYSTEMS CORPORATION · $NOC31$3.2BOct 9, 2026
RAYTHEON COMPANY · $RTX26$12.6BOct 8, 2026
Lockheed Martin Corporation · $LMT25$8.9BOct 7, 2026
ELECTRIC BOAT CORPORATION · $GD15$52.3BSep 30, 2026
L3 Technologies Inc. · $LHX15$1.1BOct 15, 2026
Rockwell Automation Inc. · $ROK15$3.1MOct 15, 2026
BAE SYSTEMS LAND & ARMAMENTS L.P.14$670.0MSep 30, 2026
UNITED RENTALS (NORTH AMERICA), INC.13$12.5MSep 24, 2026
RIX INDUSTRIES Benicia CA 94510 USA13$1.4MMay 19, 2026
Delphinus Engineering LLC10$3.9B + 1 sharedSep 24, 2026

Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in.

Latest awards

Competitive landscape

For the 8 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.

  • 3 of these past winners lobbied Navy, Dept of or U.S. Marines since 2024 (35 filings)
  • 0 of their lobbyists list a past Navy, Dept of or U.S. Marines job
  • $1.8M from their corporate PACs since 2024 to members of House Committee on Appropriations, House Committee on Armed Services, Senate Committee on Appropriations, Senate Committee on Armed Services
  • 0 foreign-agent (FARA) registrations
See who and the source records with Pro

Policy around it

Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.

  • 8 bills named on the past winners' lobbying filings
  • 32 rules from the department in the last 12 months
  • 0 executive orders naming the agency in the last 12 months
See who and the source records with Pro

Market

For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards.

  • 6 of the past winners are listed companies
  • 0 insider buys and 13 insider sells at them in the last 90 days
See who and the source records with Pro

Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.

Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.