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Contract

W519TC24F0437 — GREYSTONES CONSULTING GROUP, LLC

GREYSTONES CONSULTING GROUP, LLC holds this Department of Defense contract until 26 February 2027, 109 days from now. It is worth $1.77M, for physical, engineering & life sciences r&d work in RESTON, VA.

Days left
109
Ends
2027-02-26
Value
$1.77M
Set-aside
SBA

Who is the incumbent on W519TC24F0437?

GREYSTONES CONSULTING GROUP, LLC holds the award, recorded by SAM as SMALL BUSINESS. Its unique entity identifier is X5UBMDXTTTQ7.

When does W519TC24F0437 come up for recompete?

The current period of performance ends 26 February 2027, 109 days from now. It started 27 September 2024.

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What is contract W519TC24F0437 for?

EXERCISE OP1,PERIOD OF PERFORMANCE FOR OP1 IS 27 FEBRUARY 2026 TO 26 FEBRUARY 2027.

Reproduced from the SAM.gov record, capitals and all. It describes the most recent contract action, which on a modification is that action’s purpose.

NAICS 541715 — Physical, Engineering & Life Sciences R&DExpiring in this industryDepartment of Defense spending

Can a small business bid on the follow-on?

Competed as SMALL BUSINESS SET ASIDE - TOTAL. The incumbent is SMALL BUSINESS. The follow-on is competed under whatever the contracting officer sets then, not under this award’s terms.

All small business set-aside contracts expiring in the next 180 days

Contract identifiers

Contract numberW519TC24F0437
Parent vehicleW519TC23G0022
Department code9700 · DEPT OF DEFENSE
Vendor UEIX5UBMDXTTTQ7
NAICS code541715 · RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)
Period of performance2024-09-27 to 2027-02-26
Total contract value$1,774,194
Last modified in SAM2026-11-02 · action signed 2025-12-19

Obligated amount is not shown. SAM reports it per action, not running, and it is zero or negative on a third of the archive. How to read a contract number.

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The same archive cut four ways — the incumbent’s other work, the same programme, the same agency, the same industry. Every one of these has a page.

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First seen in the SAM.gov Contract Awards feed on 3 Nov 2026, last confirmed 3 Nov 2026. Figures are SAM’s, taken from the most recent contract action — public domain US Government data. Vendors are identified by name and government-issued UEI only.

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