Data / Federal awards / NAICS 237110 / G.S.E. CONSTRUCTION COMPANY, INC.
G.S.E. CONSTRUCTION COMPANY, INC.: 4 federal contract awards, $121.0 million obligated (FY2024 to FY2027)
G.S.E. CONSTRUCTION COMPANY, INC. (UEI JS4MLNK3AFR9), Livermore, CA, received 4 federal prime contract awards with $121.0 million obligated in fiscal years 2024 to 2027, from 3 agencies under 3 NAICS codes. Its largest buyer is Department of the Interior ($109.5 million) and its largest code is NAICS 237110 Water and Sewer Line and Related Structures Construction.
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- UEI
- JS4MLNK3AFR9
- Location
- Livermore, CA
- Business size
- Other Than Small Business
- Contract awards
- 4
- Obligated
- $121.0 million
- First action in window
- 2025-07-18
- Latest action
- 2026-09-28
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 237110 | Water and Sewer Line and Related Structures Construction | 2 | $119.2 million |
| 221310 | Water Supply and Irrigation Systems | 1 | $1.8 million |
| 333318 | Other Commercial and Service Industry Machinery Manufacturing | 1 | $0 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of the Interior | 2 | $109.5 million |
| Department of Defense | 1 | $9.7 million |
| Department of State | 1 | $1.8 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2025 | $9.7 million |
| FY2026 | $111.3 million |
Contract awards
All 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 140P2026C0017 | Department of the Interior | Definitive Contract | 237110 | YELL 310402 GRANT WASTEWATER TREATMENT PLANT AND COLLECTIONS AND CANYON COLLECTIONS | $109,487,800 | $109,487,800 | May 28, 2026 | February 28, 2029 | Yellowstone National Park, WY | usaspending.gov |
| W9123825CA001 | Department of Defense | Definitive Contract | 237110 | WASTEWATER TREATMENT PLANT REPAIRS AT DEFENSE DISTRIBUTION DEPOT SAN JOAQUIN, TRACY, CA | $9,741,900 | $9,741,900 | July 18, 2025 | February 3, 2027 | Tracy, CA | usaspending.gov |
| 191BWC26P0090 | Department of State | Purchase Order | 221310 | HEADWORKS REPAIR | $1,778,800 | $1,778,800 | October 1, 2026 | September 30, 2027 | Rio Rico, AZ | usaspending.gov |
| 140R6022C0006 | Department of the Interior | Definitive Contract | 333318 | LEADVILLE SUPPLY SOLID CONTACT CLARIFERS | $0 | $3,769,500 | January 18, 2022 | May 28, 2027 | Livermore, CA | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 237110 Water and Sewer Line and Related Structures Construction
- All recipients under NAICS 221310 Water Supply and Irrigation Systems
- All recipients under NAICS 333318 Other Commercial and Service Industry Machinery Manufacturing
- Open opportunities under NAICS 237110
- Open opportunities under NAICS 221310
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.