Overview
Obligated since award on contracts active FY2021–FY2026
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Insight W4LD USA HECSA (W912HQ) is its largest buyer. See more on the Buyers tab
Prime contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2001–FY2026
Includes FY2026 so far: $3.68M, still being reported
About
From the company's SBA profile, updated Jan 2026
GSI Environmental Inc. (GSI) is an environmental engineering consulting firm with over 32 years of experience specializing in environmental strategic planning; data management and analysis; and software development and numerical groundwater modeling for water agencies, districts, industry (oil and gas, chemical, manufacturing), government agencies, research and development organizations, utilities, trade organizations, and law firms. From our offices in Texas and California, our more than 90 employees have worked worldwide, providing innovative solutions to soil, groundwater and surface water management and contamination problems and associated regulatory issues. We emphasize careful data collection and analysis and technical ingenuity in all our work to provide solutions that are both efficient and effective.
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight Largest year: $7.13M in FY2022. See more on the Contracts tab
$36.2M since award = $29M in FY2021–FY2026 + $7.13M before FY2021
Click a state to open its page.
- Texas$34.6M · 96%
- California$587K · 1.6%
- Virginia$535K · 1.5%
- Colorado$351K · 1.0%
- District of Columbia$96.5K · 0.3%
Insight 96% was performed in Texas. See more on the Contracts tab
Contracts
46 contracts with an action since FY2021
Click a tile to open its contract.
Insight Stand-alone contracts hold 100% of these contracts' obligations.
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Insight 97% under NAICS 541715.
Current end date of each prime contract with an action since FY2021
Hover over a month to see its value.
Gsi Environmental Inc. prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
6 end within 12 months.
Showing 1–10 of 46 contracts
| Since award, US$ | |||||
|---|---|---|---|---|---|
| Parent contract (IDVIDV: the record type for any contract that exists to take orders: IDIQs, GWACs, GSA Schedules, BPAs and basic ordering agreements. Glossary) | ObligatedObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary | ||||
| N3943022C2442 | Stand-alone | NAVFAC SYSTEMS AND EXP WARFARE CTR (N39430) | $2,200,324 | Jan 30, 2027 | Ends within 12 months |
| W912HQ24C0061 | Stand-alone | W4LD USA HECSA (W912HQ) | $2,163,927 | Aug 22, 2029 | Running |
| N3943018C2077 | Stand-alone | NAVFAC SYSTEMS AND EXP WARFARE CTR (N39430) | $2,055,104 | Dec 31, 2022 | Ended |
| N3943018C2076 | Stand-alone | NAVFAC SYSTEMS AND EXP WARFARE CTR (N39430) | $1,691,967 | Jun 30, 2021 | Ended |
| W912HQ22C0005 | Stand-alone | W4LD USA HECSA (W912HQ) | $1,612,251 | Oct 28, 2026 | Ends within 12 months |
| W912HQ23C0012 | Stand-alone | W4LD USA HECSA (W912HQ) | $1,591,503 | Dec 5, 2027 | Running |
| W912HQ24C0049 | Stand-alone | W4LD USA HECSA (W912HQ) | $1,568,131 | Jul 15, 2029 | Running |
| W912HQ23C0083 | Stand-alone | W4LD USA HECSA (W912HQ) | $1,422,728 | Aug 28, 2027 | Ends within 12 months |
| W912HQ22C0073 | Stand-alone | W4LD USA HECSA (W912HQ) | $1,326,033 | Aug 15, 2026 | Ended |
| W912HQ25C0058 | Stand-alone | W4LD USA HECSA (W912HQ) | $1,220,318 | Aug 19, 2030 | Running |
Buyers
Department of the Army: $21.7M obligated since award; $18.1M in FY2021–FY2025 actions
Click a tile to open its office page.
Insight Department of the Army placed 60%.
Contracting offices that awarded Gsi Environmental Inc. prime contracts, FY2021–FY2026
See which offices award its contracts.
2 offices awarded only one contract.
Showing 1–6 of 6 offices
| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
| W4LD USA HECSA (W912HQ) | Department of the Army | 23 | $21,739,852 | Sep 29, 2015 | May 28, 2026 |
| NAVFAC SYSTEMS AND EXP WARFARE CTR (N39430) | Department of the Navy | 14 | $9,709,191 | Sep 29, 2016 | Jun 11, 2026 |
| FA8903 772 ESS PK | Department of the Air Force | 5 | $4,430,024 | Jul 21, 2017 | Jul 7, 2025 |
| FA9302 AFTC PZZ | Department of the Air Force | 1 | $139,972 | Feb 27, 2026 | Feb 27, 2026 |
| NAVAL RESEARCH LABORATORY (N00173) | Department of the Navy | 2 | $96,461 | Dec 6, 2021 | Mar 22, 2023 |
| NATIONAL ZOOLOGICAL PARK (333143) | Smithsonian Institution | 1 | $46,200 | Jan 14, 2026 | Jan 14, 2026 |
Teaming
Subcontracts Gsi Environmental Inc. received, by prime order
Whom it works under and on what.
44 subcontracts from 16 primes.
Showing 1–10 of 44 subcontracts
| Aecom Technical Services, Inc. | N6274218F0126under N6274217D1800 | NAVFACSYSCOM PACIFIC (N62742) | $6,250,235 | May 4, 2018 |
| Aecom Technical Services, Inc. | N6274222F0106under N6274217D1800 | NAVFACSYSCOM PACIFIC (N62742) | $1,423,953 | Jul 21, 2022 |
| Clarkson University | FA890317C0015 | FA8903 772 ESS PK | $964,916 | Oct 4, 2017 |
| Urs Group, Inc. | W9128F13C0022 | W071 ENDIST OMAHA (W9128F) | $924,584 | Apr 3, 2014 |
| University Of Texas At Austin | W912HQ22C0030 | W4LD USA HECSA (W912HQ) | $539,155 | Sep 1, 2022 |
| Trustees Of The Colorado School Of Mines | W912HQ26CA028 | W4LD USA HECSA (W912HQ) | $529,389 | May 15, 2026 |
| CH2M Hill, Inc. | N4008521F6533under N6247021D0007 | NAVFACSYSCOM MID-ATLANTIC (N40085) | $446,756 | Sep 24, 2026 |
| Clarkson University | W912HQ24C0035 | W4LD USA HECSA (W912HQ) | $378,797 | Aug 9, 2024 |
| Battelle Memorial Institute | 47QFSA18F0003under GS00Q14OADU402 | GSA FAS AAS REGION 4 (47QFSA) | $374,043 | Jul 23, 2020 |
| Aecom Technical Services, Inc. | N6274223F0142under N6274223D1802 | NAVFACSYSCOM PACIFIC (N62742) | $366,666 | Sep 12, 2023 |
Opportunities
Open opportunities matching Gsi Environmental Inc.'s registered industries
Notices in its 5 industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 541330, 541620, 541715, 562910, 115310
25 of the next 25 are due within 30 days.
25 of 364 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| ASARCO Taylor Springs Superfund Site Facility Area and Surrounding Custodial Trust Area (opens in Procura)Sources Sought · NAICS 562910Free account: full notice, dates, attachments | Department of the Army (DOD)W07V ENDIST ST LOUIS (W912P9) | Oct 19, 2026 |
| Resilient (opens in Procura)Solicitation · NAICS 541715Free account: full notice, dates, attachments | Defense Advanced Research Projects Agency (DOD)DEF ADVANCED RESEARCH PROJECTS AGCY (HR0011) | Oct 19, 2026 |
| Amendment #10: Common Very Low Frequency Receiver (VLF) Increment 2 (CVRi2) Modernization (opens in Procura)Solicitation · NAICS 541715Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8735 NUCLEAR NTW DIV AFNWC PZHN | Oct 19, 2026 |
| SeaPort: CNSP PA/VI Support Services (opens in Procura)Presolicitation · Set aside: Women-owned small business · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVSUP FLT LOG CTR SAN DIEGO (N00244) | Oct 19, 2026 |
| Broad Agency Announcement (BAA): Cost Estimating Modeling Data, Analytics Research (CEMDAR) (opens in Procura)Solicitation · Set aside: Small business · NAICS 541715Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA7014 AFDW PK | Oct 19, 2026 |
| PBA Testing, Lab and Engineering Services (opens in Procura)Sources Sought · NAICS 541620Free account: full notice, dates, attachments | Department of the Army (DOD)W6QK ACC-RI (W519TC) | Oct 19, 2026 |
| Technical, Analytical, Programmatic, and Integration Support Services (opens in Procura)Solicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Department of EnergyNNSA NON-MO CNTRCTNG OPS DIV (892331) | Oct 19, 2026 |
| Decontamination, Demilitarization and Demolition Technical and Operational Support (opens in Procura)Solicitation · Set aside: Small business · NAICS 562910Free account: full notice, dates, attachments | Department of the Navy (DOD)NSWC INDIAN HEAD DIVISION (N00174) | Oct 19, 2026 |
| Rendezvous, Proximity Operations (RPO) Threat Response (RTR) VICTUS Responsive Launch Space Vehicle (SV) (opens in Procura)Sources Sought · NAICS 541715Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8819 SDA AND COMBAT POWER SZK-LA | Oct 19, 2026 |
| Intelligence Exploitation and Targeting Systems (IETS) (opens in Procura)Solicitation · NAICS 541715Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL AIR WARFARE CENTER (N68936) | Oct 19, 2026 |
| Optomechanical Design (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 19, 2026 |
| A-E Environmental Program at Robins AFB, GA (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8571 MAINT CONTRACTING AFSC PZIM | Oct 19, 2026 |
| RADIAC AND RADCON PROGRAM PROFESSIONAL SUPPORT SERVICES (opens in Procura)Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL SURFACE WARFARE CENTER (N64267) | Oct 19, 2026 |
| Alaska Range Combat Training Integrated Communications and Support (ARCTICS) II Virtual Industry Day (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA5215 766 ESS PKP | Oct 19, 2026 |
| Environmental Disposal Liabilities Survey (opens in Procura)Solicitation · Set aside: Service-disabled veteran-owned small business · NAICS 541620Free account: full notice, dates, attachments | Department of Veterans Affairs260-NETWORK CONTRACT OFFICE 20 (36C260) | Oct 19, 2026 |
| SR Power Supplies Rack Detailed Design for ALS-U (opens in Procura)Combined Synopsis/Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of EnergyOffice 899032 | Oct 20, 2026 |
| DOC Architect and Engineering IDIQ (opens in Procura)Presolicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Office of the Secretary (DOC)DEPT OF COMMERCE SSPO (1331L5) | Oct 20, 2026 |
| NAWCAD (WOLF) Airborne Systems Integration (ASI ) Division Technical/Project Management Support (TPMS) (opens in Procura)Presolicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVAL AIR SYSTEMS COMMAND (N00019) | Oct 20, 2026 |
| Utilization Patterns and Billing Integrity Analysis (opens in Procura)Special Notice · NAICS 541715Free account: full notice, dates, attachments | Office of the Assistant Secretary for Financial Resources (HHS)OMAS STRATEGIC BUYING CENTER - HHS MISSION (7571MN) | Oct 20, 2026 |
| Pin Wire Tester Evaluation (opens in Procura)Combined Synopsis/Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA8126 AFSC PZIMB | Oct 20, 2026 |
| Coordinated SECREP Management and Strategic Logistics Services (CSM_SLS) (opens in Procura)Solicitation · Set aside: Small business · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)COMMANDER (M67004) | Oct 20, 2026 |
| Engineering & Technical Support - Weather Instrumentation (WX) Subsystem Support (opens in Procura)Special Notice · NAICS 541330Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 20, 2026 |
| 2027 US AND UK WEAPON CONTROL SYSTEM SPARES AND SPECIAL SUPPORT EQUIPMENT (opens in Procura)Sources Sought · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)PAE STRATEGIC SYSTEMS PROGRAMS (N00030) | Oct 20, 2026 |
| Request for Whitepaper - AEDC Facility Digital Twins and Predictive Analytics (opens in Procura)Solicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Air Force (DOD)FA9101 AEDC PKP PROCRMNT BR | Oct 21, 2026 |
| Software Defined Radio Solutions (SDRS) Integrated Product Team (IPT) Technical Support (opens in Procura)Presolicitation · NAICS 541330Free account: full notice, dates, attachments | Department of the Navy (DOD)NIWC ATLANTIC (N65236) | Oct 21, 2026 |
Registration and contacts
Registration
- UEI
- J8M1UGKAFL69
- CAGE code
- 0X4P1
- Registration
- Active, expires Jan 21, 2027
- Entity type
- Corporate Entity (Not Tax Exempt)
- Location
- HOUSTON, TX, 77098
- Congressional district
- TX-02
- Established
- 1986
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 5 industries; primary 541620
Contacts at Gsi Environmental Inc.
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Company contactSBA profileAs of Oct 4, 2026 | Oct 4, 2026 |
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