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Contract

W912EF25C0004 — ENVIRONMENTAL ASSESSMENT SERVICES, LLC

ENVIRONMENTAL ASSESSMENT SERVICES, LLC holds this Department of Defense contract until 4 February 2027, 157 days from now. It is worth $6.45M, for other scientific & technical consulting services work in RICHLAND, WA.

Days left
157
Ends
2027-02-04
Value
$6.45M
Set-aside
8AN

Who is the incumbent on W912EF25C0004?

ENVIRONMENTAL ASSESSMENT SERVICES, LLC holds the award, recorded by SAM as SMALL BUSINESS. Its unique entity identifier is TYBCJ5ENGT67.

When does W912EF25C0004 come up for recompete?

The current period of performance ends 4 February 2027, 157 days from now. Options could carry the work to 4 February 2030. It started 12 February 2025.

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What is contract W912EF25C0004 for?

NWW BIOLOGICAL SERVICES OPTION YEAR ONE

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 541690 — Other Scientific & Technical Consulting ServicesExpiring in this industryDepartment of Defense spending

Can a small business bid on the follow-on?

Competed as 8(A) SOLE SOURCE. The incumbent is SMALL BUSINESS. The follow-on is competed under whatever the contracting officer sets then, not under this award’s terms.

All 8(a) contracts expiring in the next 180 days

Contract identifiers

Contract numberW912EF25C0004
Parent vehicleNone — this is a standalone contract, not an order under an IDV
Department code9700 · DEPT OF DEFENSE
Vendor UEITYBCJ5ENGT67
NAICS code541690 · OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES
Period of performance2025-02-12 to 2027-02-04 · ultimate 2030-02-04
Total contract value$6,454,478
Last modified in SAM2026-01-29 · action signed 2026-01-29

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 31 Aug 2026, last confirmed 31 Aug 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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