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 ↓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.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since 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.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $3.9M | $27.8M |
| 541714 | Research and Development in Biotechnology (except Nanobiotechnology) | $0 | $445K |
| 541620 | Environmental Consulting Services | $46K | $104K |
| 541330 | Engineering Services | $0 | $39K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| AJ11 | General Science and Technology R&D services; General Science and technology; Basic Research | $14.1M |
| AJ12 | General Science and Technology R&D services; General Science and technology; Applied Research | $7.1M |
| AJ13 | General Science & Technology R&D svcs; General Science & technology; Experimental Development | $3.9M |
| AH15 | Natural Resources & Environment R&D svcs; Water resources; R&D Facilities & MAJ Equip | $1.3M |
| AH52 | Natural Resources and Environment R&D services; Other Natural resources; Applied Research | $489K |
| AH51 | Natural 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.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W912HQ22C0005 | Department of Defense ER21-5136 GSI ENVIRONMENTAL INC | $1.6M | Oct 28, 2026 |
| N3943022C2442 | Department of Defense BROAD AGENCY ANNOUNCEMENT (BAA) FOR INNOVATIVE ENVIRONMENTAL TECHNOLOGIES AND METHODOLOGIES. PFAS DESTRUCTIVE TECHNOLOGIES | $2.2M | Jan 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" | $1.4M | Aug 28, 2027 |
| W912HQ22C0093 | Department of Defense FY22 SERDP ER22-3221 GSI | $1.2M | Sep 27, 2027 |
| W912HQ23C0012 | Department of Defense ER22-7363 GSI ENVIRONMENTAL | $1.6M | Dec 5, 2027 |
| W912HQ24C0033 | Department of Defense SERDP PROJECT NO. ER23-3713 | $1.4M | Feb 9, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| N3943026C5001 | Department of Defense FRAMEWORKS FOR ASSESSING THE IMPACT OF EXTREME WEATHER EVENTS AT ENVIRONMENTAL RESTORATION SITES | $100K | Mar 11, 2026 |
| FA930226P0003 | Department of Defense SBIR PHASE 1 - SAGE: A SYSTEM FOR AI-GUIDED ENVIRONMENTAL REVIEW | $140K | Feb 27, 2026 |
| 33314326P00532700 | Smithsonian Institution ANALYTICAL SERVICES FOR CSS | $46K | Jan 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)… | $102K | Aug 20, 2025 |
| N3943025C0004 | Department of Defense NEED NO.2 CONSERVATION OF NATURAL RESOURCES | $351K | Jul 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 | $160K | May 14, 2025 |
| W912HQ25C0041 | Department of Defense ESTCP PROJECT ER25-8746 "COLLECTING AND COMMUNICATING PFAS REMEDIATION PERFORMANCE VIA A WEB BASED ESTCP TOOL" | $119K | May 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… | $1.1M | Apr 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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