N66604-Mastery of the Seas Office Hours
NAVSEA, naval shipyards and surface/undersea warfare centers · NUWC DIV NEWPORT
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.
- Aug 10, 2026 · this noticeSpecial Notice
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.
| Winner | Awards | Value | Last |
|---|---|---|---|
| NORTHROP GRUMMAN SYSTEMS CORPORATION · $NOC | 31 | $3.2B | Oct 9, 2026 |
| RAYTHEON COMPANY · $RTX | 26 | $12.6B | Oct 8, 2026 |
| Lockheed Martin Corporation · $LMT | 25 | $8.9B | Oct 7, 2026 |
| ELECTRIC BOAT CORPORATION · $GD | 15 | $52.3B | Sep 30, 2026 |
| L3 Technologies Inc. · $LHX | 15 | $1.1B | Oct 15, 2026 |
| Rockwell Automation Inc. · $ROK | 15 | $3.1M | Oct 15, 2026 |
| BAE SYSTEMS LAND & ARMAMENTS L.P. | 14 | $670.0M | Sep 30, 2026 |
| UNITED RENTALS (NORTH AMERICA), INC. | 13 | $12.5M | Sep 24, 2026 |
| RIX INDUSTRIES Benicia CA 94510 USA | 13 | $1.4M | May 19, 2026 |
| Delphinus Engineering LLC | 10 | $3.9B + 1 shared | Sep 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.
- Oct 16, 2026ANVIL STEEL ENGINEERING INC$28KExterior Sign Removal
- Oct 15, 2026ISPA TECHNOLOGY LLC$11.7MRequest for Proposals for Modeling, Simulation, Engineering, Analysis, and Tactics (MSEAT)
- Oct 15, 2026Rockwell Automation Inc.$41KRockwell BOA Order for AS_PAMA
- Oct 15, 2026GROUNDSWELL CORPORATION$1.3MUIPATH
- Oct 15, 2026DONJON MARINE CO., LLC$180.0MSalvage Services - Zone A
- Oct 15, 2026GE AVIATION SYSTEMS LLC$2.0MSOLE SOURCE � High Energy Converter Repairs
- Oct 15, 2026L3 Technologies Inc.$1.4MNear Field Range maintenance
- Oct 14, 2026ALLEGHENY MACHINE TOOL SYSTEMS INC$735KDN Solutions Mynx 6500
- Oct 14, 2026PRATT AND WHITNEY Bloomfield CT USA$272KNAVAIR METCAL LABMASTER UNIVERSAL
- Oct 13, 2026THE WHITING-TURNER CONTRACTING COMPANY$26.5MUpgrade BXXXX for Inert Preparation
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
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
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
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.