Contractor profile
GREYSTONES CONSULTING GROUP, LLC
Doing business as GREYSTONES GROUP
Active registrationWoman Owned Small BusinessWoman Owned BusinessSmall Business
UEIX5UBMDXTTTQ7
CAGE code31RQ4
Primary NAICS541330
LocationWASHINGTON, DC, 20003
Federal obligations$27M
Prime awards10
Active awards3
Latest award actionJul 29, 2026
Federal award activity
Public award recordTop federal customers
- Department of Defense9 awards$27M
- General Services Administration1 awards$0
NAICS award mix
- 5413305 awards$26M
- 5417154 awards$572,800
- 5415111 awards$0
PSC award mix
- R4255 awards$27M
- AC133 awards$500
- R4991 awards$0
- D3991 awards$0
Contract vehicles
- N0017819D77363 awards$26M
- W519TC23G00221 awards$572,300
- HQ085926DF2371 awards$500
Potential recompetes
- Department of Defense$572,300
- Department of Defense$5M
- Department of Defense$500
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 47QTCA20D0076FEDERAL SUPPLY SCHEDULE CONTRACT | General Services AdministrationGSA/FAS CENTER FOR IT SCHEDULE PROG | NAICS 541511PSC D399 | $0 | Mar 12, 2020 – Not stated |
| N6426726F3002TO PROVIDE PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR NAVSEA06D | Department of DefenseNAVAL SURFACE WARFARE CENTER | NAICS 541330PSC R425 | $5M | Mar 31, 2026 – Mar 30, 2031 |
| N0018926PW004ADMIRAL GOODING CENTER TECHNICAL AND EVENT ADMINISTRATION SUPPORT SERVICES IN SUPPORT OF NAVAL SUPPORT ACTIVITY WASHINGTON (NSAW) | Department of DefenseNAVSUP FLT LOG CTR NORFOLK | NAICS 541330PSC R425 | $245,212 | Jan 30, 2026 – Apr 30, 2026 |
| N0017420F3004AWARD OF TASK ORDER | Department of DefenseNAVAL SURFACE WARFARE CENTER | NAICS 541330PSC R425 | $17M | Jul 28, 2020 – Apr 10, 2026 |
| HQ085926FF597SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | Department of DefenseMISSILE DEFENSE AGENCY (MDA) | NAICS 541715PSC AC13 | $500 | Dec 29, 2025 – Dec 28, 2035 |
| W519TC24F0437THE PURPOSE OF THIS ORDER IS TO SUPPORT CDAO'S ENTERPRISE PLATFORMS & SERVICES, ASSESSMENT & ASSURANCE DIVISION, SYSTEMS ENGINEERING AND TECHNICAL ASSISTANCE SUPPORT. THIS TASK ORDER PROVIDES ONE PROGRAMMATIC FINANCIAL EXPERT. | Department of DefenseW6QK ACC-RI | NAICS 541715PSC R425 | $572,300 | Sep 27, 2024 – Feb 26, 2027 |
| HQ085926DF237THE CONTRACTOR SHALL PERFORM THE WORK SPECIFIED IN SECTION C OF THIS SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) MULTIPLE AWARD INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) CONTRACT. | Department of DefenseMISSILE DEFENSE AGENCY (MDA) | NAICS 541715PSC AC13 | $0 | Dec 29, 2025 – Not stated |
| N0017819D7736SEAPORT-NXG | Department of DefenseNSWC DAHLGREN | NAICS 541330PSC R499 | $0 | Jan 2, 2019 – Not stated |
| N0018920F3032EVENT AND INFORMATION TECHNOLOGY SUPPORT SERVICES | Department of DefenseNAVSUP FLT LOG CTR NORFOLK | NAICS 541330PSC R425 | $5M | Aug 1, 2020 – Feb 28, 2026 |
| FA861221D0144ADVANCED BATTLE MANAGEMENT SYSTEMS | Department of DefenseFA8612 AFLCMC C3BM C3 | NAICS 541715PSC AC13 | $0 | Jul 8, 2021 – Not stated |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 541330Engineering ServicesNAICS 541511Custom Computer Programming ServicesNAICS 541512Computer Systems Design ServicesNAICS 541513Computer Facilities Management ServicesNAICS 541519Other Computer Related ServicesNAICS 541611Administrative Management and General Management Consulting ServicesNAICS 541613Marketing Consulting ServicesNAICS 541614Process, Physical Distribution, and Logistics Consulting ServicesNAICS 541618Other Management Consulting ServicesNAICS 541690Other Scientific and Technical Consulting ServicesNAICS 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541990All Other Professional, Scientific, and Technical ServicesNAICS 561210Facilities Support ServicesNAICS 561320Temporary Help ServicesNAICS 561499All Other Business Support ServicesNAICS 561990All Other Support ServicesNAICS 611420Computer TrainingNAICS 611430Professional and Management Development TrainingNAICS 611519Other Technical and Trade Schools
Public points of contact
SHEILA DUFFYOWNER/CEOGovernment business
JOHN HOPKINCOOAlternate government business
JULIE LOFREDDOHR DIRECTORElectronic business
SHEILA DUFFYCEOAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.