Contractor directory
UEI J8M1UGKAFL69 · CAGE 0X4P1

GSI Environmental Inc.

GSI Environmental Inc. received $4.0M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 30.5% from $5.7M the year before, and $28.4M since FY2022. Its largest customer is the Department of Defense.

See 6 contracts ending in the next 18 months ↓
Obligations, latest 12 months
$4.0M
down 30.5% vs. $5.7M
Since FY2022
$28.4M
42 awards
Awards with activity
17
Latest 12 months
Most recent action
Jul 6, 2026
First seen Oct 28, 2021

Contractor details

Unique Entity ID (UEI)
J8M1UGKAFL69
CAGE code
0X4P1
Headquarters
Houston, TX
Business size
Small Business

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
$7.1M
FY2023
$4.6M
FY2024
$7.0M
FY2025
$5.7M
FY2026
$4.0M

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$3.9M$28.4M
Smithsonian Institution$46K$46K

Top NAICS codes

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

NAICSIndustryLatest 12 moSince FY2022
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$3.9M$27.8M
541714Research and Development in Biotechnology (except Nanobiotechnology)$0$445K
541620Environmental Consulting Services$46K$104K
541330Engineering Services$0$39K

What it sells

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

PSCDescriptionSince FY2022
AJ11General Science and Technology R&D services; General Science and technology; Basic Research$14.1M
AJ12General Science and Technology R&D services; General Science and technology; Applied Research$7.1M
AJ13General Science & Technology R&D svcs; General Science & technology; Experimental Development$3.9M
AH15Natural Resources & Environment R&D svcs; Water resources; R&D Facilities & MAJ Equip$1.3M
AH52Natural Resources and Environment R&D services; Other Natural resources; Applied Research$489K
AH51Natural Resources and Environment R&D services; Other Natural resources; Basic Research$464K

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
W912HQ22C0005
Department of Defense
ER21-5136 GSI ENVIRONMENTAL INC
$1.6MOct 28, 2026
N3943022C2442
Department of Defense
BROAD AGENCY ANNOUNCEMENT (BAA) FOR INNOVATIVE ENVIRONMENTAL TECHNOLOGIES AND METHODOLOGIES. PFAS DESTRUCTIVE TECHNOLOGIES
$2.2MJan 30, 2027
W912HQ23C0083
Department of Defense
ESTCP PROJECT ER23-7754 "ASSESSING MASS DISCHARGE FROM PFAS VADOSE VS. SATURATED ZONE VS. MATRIX DIFFUSION SOURCES TO IMPROVE CONCEPTUAL MODELS AND DOD RI/FS"
$1.4MAug 28, 2027
W912HQ22C0093
Department of Defense
FY22 SERDP ER22-3221 GSI
$1.2MSep 27, 2027
W912HQ23C0012
Department of Defense
ER22-7363 GSI ENVIRONMENTAL
$1.6MDec 5, 2027
W912HQ24C0033
Department of Defense
SERDP PROJECT NO. ER23-3713
$1.4MFeb 9, 2028

Recent awards

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

AwardAgencyObligatedAwarded
N3943026C5001
Department of Defense
FRAMEWORKS FOR ASSESSING THE IMPACT OF EXTREME WEATHER EVENTS AT ENVIRONMENTAL RESTORATION SITES
$100KMar 11, 2026
FA930226P0003
Department of Defense
SBIR PHASE 1 - SAGE: A SYSTEM FOR AI-GUIDED ENVIRONMENTAL REVIEW
$140KFeb 27, 2026
33314326P00532700
Smithsonian Institution
ANALYTICAL SERVICES FOR CSS
$46KJan 14, 2026
W912HQ25C0058
Department of Defense
ESTCP PROJECT EW25-8539 "CONVECTION-BASED GEOTHERMAL HEAT EXCHANGE FOR HIGH-EFFICIENCY BUILDING HEATING AND COOLING." GOAL - DEMONSTRATE THAT DARCY GEOTHERMAL HEAT EXCHANGE (GHX)…
$102KAug 20, 2025
N3943025C0004
Department of Defense
NEED NO.2 CONSERVATION OF NATURAL RESOURCES
$351KJul 22, 2025
W912HQ25C0045
Department of Defense
ESTCP ER25-8813 ASSESSING PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) BACKGROUND CONCENTRATIONS AND MASS DISCHARGES AS A FRAMEWORK FOR IMPROVED SITE MANAGEMENT
$160KMay 14, 2025
W912HQ25C0041
Department of Defense
ESTCP PROJECT ER25-8746 "COLLECTING AND COMMUNICATING PFAS REMEDIATION PERFORMANCE VIA A WEB BASED ESTCP TOOL"
$119KMay 5, 2025
W912HQ25C0028
Department of Defense
ESTCP PROJECT ER24-8963 "THERMAL STEAM PLASMA TREATMENT OF AFFF CONCENTRATE BY DIRECT INJECTION" TO DEMONSTRATE THE EFFECTIVENESS OF A NOVEL THERMAL STEAM PLASMA TECHNOLOGY FOR…
$1.1MApr 10, 2025

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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