Contractor directory
UEI X5UBMDXTTTQ7 · CAGE 31RQ4

Greystones Consulting Group, LLC

Greystones Consulting Group, LLC received $5.0M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 2.1% from $4.9M the year before, and $20.9M since FY2022. Its largest customer is the Department of Defense.

See 2 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$5.0M
up 2.1% vs. $4.9M
Since FY2022
$20.9M
11 awards
Awards with activity
5
Latest 12 months
Most recent action
Jun 16, 2026
First seen Nov 23, 2021

Contractor details

Unique Entity ID (UEI)
X5UBMDXTTTQ7
CAGE code
31RQ4
Doing business as
Greystones Group
Headquarters
Washington, DC
Business size
Small Business
Socioeconomic status
WOSB

As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year.

FY2022
$3.1M
FY2023
$3.4M
FY2024
$4.5M
FY2025
$4.9M
FY2026
$5.0M

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$5.0M$20.9M

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
541330Engineering Services$4.7M$20.0M
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$290K$573K
541511Custom Computer Programming Services$0$268K

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
R425Support- professional: Engineering/Technical$20.9M
DA10IT and Telecom - Business Application/Application Development Software AS a Service$268K
AC13National Defense R&D services; Department of Defense - military; Experimental Development$500

Contracts ending in the next 18 months

This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.

AwardAgencyObligatedCurrent end
W519TC24F0437
Department of Defense
THE PURPOSE OF THIS ORDER IS TO SUPPORT CDAO'S ENTERPRISE PLATFORMS & SERVICES, ASSESSMENT & ASSURANCE DIVISION, SYSTEMS ENGINEERING AND TECHNICAL ASSISTANCE SUPPORT. THIS TASK…
$572KFeb 26, 2027
N6426726F3002
Department of Defense
TO PROVIDE PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR NAVSEA06D
$4.0MMar 30, 2027

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
N6426726F3002
Department of Defense
TO PROVIDE PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR NAVSEA06D
$4.0MMar 29, 2026
N0018926PW004
Department of Defense
ADMIRAL GOODING CENTER TECHNICAL AND EVENT ADMINISTRATION SUPPORT SERVICES IN SUPPORT OF NAVAL SUPPORT ACTIVITY WASHINGTON (NSAW)
$163KJan 29, 2026
HQ085926FF597
Department of Defense
SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER.
$500Dec 19, 2025
W519TC24F0437
Department of Defense
THE PURPOSE OF THIS ORDER IS TO SUPPORT CDAO'S ENTERPRISE PLATFORMS & SERVICES, ASSESSMENT & ASSURANCE DIVISION, SYSTEMS ENGINEERING AND TECHNICAL ASSISTANCE SUPPORT. THIS TASK…
$283KSep 27, 2024
N0018923FG024
Department of Defense
JES I SUSTAINMENT SYSTEM SOFTWARE AND SECURITY PATCH
$56KAug 22, 2023
N0018922PG096
Department of Defense
JES SYSTEM SOFTWARE AND SECURITY PATCH
$202KAug 22, 2022

Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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