Data / Federal awards / NAICS 541715 / GSI ENVIRONMENTAL INC.
GSI ENVIRONMENTAL INC.: 31 federal contract awards, $16.7 million obligated (FY2024 to FY2027)
GSI ENVIRONMENTAL INC. (UEI J8M1UGKAFL69), Houston, TX, received 31 federal prime contract awards with $16.7 million obligated in fiscal years 2024 to 2027, from 2 agencies under 3 NAICS codes. Its largest buyer is Department of Defense ($16.6 million) and its largest code is NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
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- J8M1UGKAFL69UEI
- Houston, TXLocation
- Small BusinessBusiness size
- 31Contract awards
- $16.7 millionObligated
- 2023-11-13First action in window
- 2026-07-06Latest action
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 29 | $16.6 million |
| 541620 | Environmental Consulting Services | 1 | $46,200 |
| 541714 | Research and Development in Biotechnology (except Nanobiotechnology) | 1 | $-18,680 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of Defense | 30 | $16.6 million |
| Smithsonian Institution | 1 | $46,200 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $7 million |
| FY2025 | $5.7 million |
| FY2026 | $4 million |
Contract awards
All 31 awards in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| W912HQ24C0061 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER23-7936 IN SITU VESSEL PERMEABLE REACTIVE BARRIER WITH NEW HIGH EFFICIENCY, REPLACEABLE SORBENTS FOR PFAS PLUME CONTROL | $2,163,927 | $2,163,927 | August 23, 2024 | August 22, 2029 | Houston, TX | usaspending.gov |
| W912HQ24C0049 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER24-8156 THERMAL STEAM PLASMA TREATMENT OF VOLATILE PFAS EMISSIONS FROM THERMAL DESTRUCTIVE TECHNOLOGIES | $1,568,131 | $1,568,131 | July 16, 2024 | July 15, 2029 | Houston, TX | usaspending.gov |
| W912HQ24C0033 | Department of Defense | Definitive Contract | 541715 | SERDP PROJECT NO. ER23-3713 | $1,364,071 | $1,364,071 | February 14, 2024 | February 9, 2028 | Houston, TX | usaspending.gov |
| W912HQ25C0058 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT EW25-8539 "CONVECTION-BASED GEOTHERMAL HEAT EXCHANGE FOR HIGH-EFFICIENCY BUILDING HEATING AND COOLING." GOAL - DEMONSTRATE THA | $1,220,318 | $2,050,783 | August 20, 2025 | August 19, 2030 | Houston, TX | usaspending.gov |
| W912HQ24C0025 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER23-7892 TITLE: LAST PIECE OF THE PUZZLE: SEPARATING AND DESTROYING SHORT- CHAINED PFAS FROM WASTE STREAMS BY COMBINING COLLO | $1,159,573 | $1,159,573 | January 26, 2024 | January 25, 2028 | Houston, TX | usaspending.gov |
| W912HQ25C0028 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER24-8963 "THERMAL STEAM PLASMA TREATMENT OF AFFF CONCENTRATE BY DIRECT INJECTION" TO DEMONSTRATE THE EFFECTIVENESS OF A NOVEL | $1,115,844 | $1,115,844 | April 10, 2025 | April 9, 2028 | Houston, TX | usaspending.gov |
| W912HQ24C0081 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER24-8200. TITLE - TWO PFAS REMEDIATION MODELS FOR UNDERSTANDING AND MANAGING PFAS IN THE SATURATED ZONE. OBJECTIVE - DEVELOP | $876,438 | $876,438 | August 7, 2024 | August 6, 2028 | Houston, TX | usaspending.gov |
| W912HQ23C0083 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER23-7754 "ASSESSING MASS DISCHARGE FROM PFAS VADOSE VS. SATURATED ZONE VS. MATRIX DIFFUSION SOURCES TO IMPROVE CONCEPTUAL MOD | $869,884 | $1,422,728 | August 28, 2023 | August 28, 2027 | Houston, TX | usaspending.gov |
| W912HQ25C0013 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER24-8358 TITLE: BIOACCUMULATION PROTOCOL FOR INTEGRATING RESULTS FROM ABIOTIC AND BIOTIC MATERIALS WITH GEOCHEMISTRY FOR SITE | $666,272 | $1,640,014 | December 2, 2024 | December 1, 2028 | Houston, TX | usaspending.gov |
| W912HQ22C0093 | Department of Defense | Definitive Contract | 541715 | FY22 SERDP ER22-3221 GSI | $659,054 | $1,215,615 | September 28, 2022 | September 27, 2027 | Houston, TX | usaspending.gov |
| W912HQ23C0069 | Department of Defense | Definitive Contract | 541715 | SERDP PROJECT ER23-3741 "UNDERSTANDING THE SPATIAL/TEMPORAL NATURE OF AFFF PFAS LOADINGS IN STORMWATER TO DEVELOP TARGETED STORMWATER TREATM | $632,237 | $1,463,908 | August 15, 2023 | August 16, 2027 | Houston, TX | usaspending.gov |
| W912HQ25C0045 | Department of Defense | Definitive Contract | 541715 | ESTCP ER25-8813 ASSESSING PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) BACKGROUND CONCENTRATIONS AND MASS DISCHARGES AS A FRAMEWORK FOR IMPROV | $630,824 | $887,767 | May 14, 2025 | May 13, 2029 | Houston, TX | usaspending.gov |
| W912HQ23C0012 | Department of Defense | Definitive Contract | 541715 | ER22-7363 GSI ENVIRONMENTAL | $626,136 | $1,591,503 | December 7, 2022 | December 5, 2027 | Houston, TX | usaspending.gov |
| W912HQ22C0073 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER22-7381 | $586,142 | $1,326,033 | August 15, 2022 | August 15, 2026 | Houston, TX | usaspending.gov |
| N3943025C0004 | Department of Defense | Definitive Contract | 541715 | NEED NO.2 CONSERVATION OF NATURAL RESOURCES | $350,824 | $664,260 | July 22, 2025 | January 31, 2028 | Montrose, CO | usaspending.gov |
| W912HQ25C0041 | Department of Defense | Definitive Contract | 541715 | ESTCP PROJECT ER25-8746 "COLLECTING AND COMMUNICATING PFAS REMEDIATION PERFORMANCE VIA A WEB BASED ESTCP TOOL" | $339,385 | $391,284 | May 5, 2025 | May 5, 2030 | Houston, TX | usaspending.gov |
| N3943026C5001 | Department of Defense | Definitive Contract | 541715 | FRAMEWORKS FOR ASSESSING THE IMPACT OF EXTREME WEATHER EVENTS AT ENVIRONMENTAL RESTORATION SITES | $304,787 | $1,000,304 | March 11, 2026 | March 30, 2029 | Houston, TX | usaspending.gov |
| N3943022C2419 | Department of Defense | Definitive Contract | 541715 | BAA NEED TOPIC NO. 6 DEVELOPMENT OF A PRACTICAL MODELING PLATFORM FOR ASSESSING SALTWATER INTRUSION IMPACTS UNDER FUTURE SEA-LEVEL CHANGE SC | $277,906 | $488,608 | August 19, 2022 | March 31, 2027 | Herndon, VA | usaspending.gov |
| N3943025C2002 | Department of Defense | Definitive Contract | 541715 | INCREMENTAL FUNDING | $269,988 | $269,988 | February 7, 2025 | February 9, 2028 | Houston, TX | usaspending.gov |
| W912HQ22C0005 | Department of Defense | Definitive Contract | 541715 | ER21-5136 GSI ENVIRONMENTAL INC | $245,257 | $1,612,251 | October 29, 2021 | October 28, 2026 | Houston, TX | usaspending.gov |
| N3943024C2013 | Department of Defense | Definitive Contract | 541715 | SERDP ER23-C4-3904 ATTENUATION MECHANISM | $197,565 | $298,356 | April 17, 2024 | January 21, 2028 | Houston, TX | usaspending.gov |
| N3943024C2020 | Department of Defense | Definitive Contract | 541715 | BROAD AGENCY ANNOUNCEMENT (BAA) CONTRACT | $187,971 | $375,942 | September 16, 2024 | September 15, 2027 | Houston, TX | usaspending.gov |
| N3943022C2409 | Department of Defense | Definitive Contract | 541715 | CLOSED LOOP IN SITU SOIL FLUSHING AT PFAS IMPACTED SOURCES BASE EFFORT | $173,165 | $447,015 | May 6, 2022 | September 30, 2026 | Port Hueneme Cbc Base, CA | usaspending.gov |
| FA930226P0003 | Department of Defense | Purchase Order | 541715 | SBIR PHASE 1 - SAGE: A SYSTEM FOR AI-GUIDED ENVIRONMENTAL REVIEW | $139,972 | $139,972 | March 2, 2026 | September 1, 2026 | Edwards, CA | usaspending.gov |
| 33314326P00532700 | Smithsonian Institution | Purchase Order | 541620 | ANALYTICAL SERVICES FOR CSS | $46,200 | $46,200 | January 14, 2026 | May 30, 2026 | Front Royal, VA | usaspending.gov |
| FA890322C0001 | Department of Defense | Definitive Contract | 541715 | INTEGRATED ANALYSIS OF EXISTING DATA TO MAXIMIZE HIGH-RESOLUTION SITE CHARACTERIZATION KNOWLEDGE | $0 | $962,599 | January 11, 2022 | August 31, 2026 | Lackland Afb, TX | usaspending.gov |
| N3943022C2425 | Department of Defense | Definitive Contract | 541715 | BROAD AGENCY ANNOUNCEMENT (BAA) FOR INNOVATIVE ENVIRONMENTAL TECHNOLOGIES AND METHODOLOGIES - PFAS GROUNDWATER PLUME MODELING | $0 | $470,855 | September 19, 2022 | May 31, 2024 | Houston, TX | usaspending.gov |
| FA890322C0026 | Department of Defense | Definitive Contract | 541715 | APPLICABILITY COMPARISON OF TWO COMMON USED MODELING SYSTEMS FOR SIMULATING PFAS FATE AND TRANSPORT | $0 | $829,063 | July 21, 2022 | August 31, 2027 | Lackland Afb, TX | usaspending.gov |
| W912HQ20C0089 | Department of Defense | Definitive Contract | 541715 | ER20-1429 FY20 SERDP FUNDS, NEW START, G | $0 | $595,209 | September 30, 2020 | September 30, 2025 | Houston, TX | usaspending.gov |
| N3943022C2442 | Department of Defense | Definitive Contract | 541715 | BROAD AGENCY ANNOUNCEMENT (BAA) FOR INNOVATIVE ENVIRONMENTAL TECHNOLOGIES AND METHODOLOGIES. PFAS DESTRUCTIVE TECHNOLOGIES | $0 | $2,200,324 | September 15, 2022 | January 30, 2027 | Houston, TX | usaspending.gov |
| N3943018C2077 | Department of Defense | Definitive Contract | 541714 | OPTIMIZATION OF REMEDIES AT NAVY'S LEGACY SITES | $-18,680 | $2,055,104 | September 24, 2018 | December 31, 2022 | Houston, TX | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- All recipients under NAICS 541620 Environmental Consulting Services
- All recipients under NAICS 541714 Research and Development in Biotechnology (except Nanobiotechnology)
- Open opportunities under NAICS 541715
- Open opportunities under NAICS 541620
- Open opportunities under NAICS 541714
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.