N6426726F3002↗
Greystones Consulting Group, LLC received this contract from Naval Surface Warfare Center, Department of the Navy: $4.00M obligated so far for support- professional: engineering/technical. It runs to 2027-03-30, or to 2031-03-30 if every option is exercised.
Key facts · data as of Oct 23, 2026
- Recipient
- Greystones Consulting Group, LLC
- Awarding agency
- Department of the Navy (Department of Defense)
- Contracting office
- Naval Surface Warfare Center (N64267)
- Obligated to date
- $4.00M
- Potential value
- $28.49M
- Ends
- 2027-03-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.
Cite this page: SpendQuery, Award N6426726F3002, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_N6426726F3002_9700_N0017819D7736_9700
Greystones Consulting Group, LLC: all federal awards · Department of Defense: spending · Naval Surface Warfare Center: what it buys · The follow-on: recompete brief
TO PROVIDE PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR NAVSEA06D
Up for re-bid: ends 2027-03-30. Recompete brief → · RADIAC AND RADCON PROGRAM PROFESSIONAL SUPPORT SERVICES ↗
What it is
- Product or service
- Support- Professional: Engineering/Technical (PSC R425)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Naval Surface Warfare Center (N64267)
- Competition
- Full and open competition · 12 offers received
- Pricing
- Cost plus fixed fee
- How it was bought
- Multiple-award IDIQ · under SeaPort-NxG (N0017819D7736)
- Solicitation
- N6426725R3011
- Where the work is
- District of Columbia, DC · district DC-98
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
4 actions since 2026-03-29. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-21 | P00003 | Supplemental agreement (work within scope) | $0 | NAVY MODERNIZATION (NM) PROGRAM SUPPORT SERVICES |
| 2026-06-12 | P00002 | Administrative change | $0 | NAVY MODERNIZATION (NM) PROGRAM SUPPORT SERVICES |
| 2026-05-06 | P00001 | Administrative change | $0 | NAVY MODERNIZATION (NM) PROGRAM SUPPORT SERVICES |
| 2026-03-29 | 0 | $4.00M | TO PROVIDE PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR NAVSEA06D |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗