HSI & ES, LLC

Doing business as HSI & ES LLC

MEMPHIS, TN, 38128

Unclaimed

Small Business

Subcontracting experience

1 record from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Subcontractor	Department of Defense	CONSULTANTS CONDUCT AN ON-SITE CLEANOUT OF THE SEDIMENTS INSIDE OF THE (E1) B-PLANT EXHAUST BAROMETRIC WELLS. 1025649 Parent award context Parent award agency: Department of Defense · Department of the Air Force Parent award NAICS: 541330 Parent award performance state: TN Parent award description: TEST OPERATIONS AND SUSTAINMENT (TOS) II View parent award on USAspending	—	$50,207	Aug 5, 2025	— – —

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

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Identifiers

UEI: UDDKGKMCK2S1
CAGE: 54NS1

NAICS codes

238220Plumbing, Heating, and Air-Conditioning ContractorsPrimary(definition)
562211Hazardous Waste Treatment and Disposal(definition)

Data sources

SAM.gov monthly extract
ID UDDKGKMCK2S1 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:UDDKGKMCK2S1 · fetched Oct 26, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.