Vendor, Livermore, CA
G.S.E. Construction Company, Inc.
UEI JS4MLNK3AFR9, CAGE 0CW03
4 awards and $121,008,500 obligated between July 18, 2025 and September 28, 2026, 75% under full and open competition, against 3.3 offers on average where reported. 22 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| National Park Service | $109,487,800 |
| Department of the Army | $9,741,900 |
| International Boundary and Water Commission: U.S.-Mexico | $1,778,800 |
| Bureau of Reclamation | $0 |
Industries
NAICS on the awards, by dollars.
| Water and Sewer Line and Related Structures ConstructionNAICS 237110 | $119,229,700 |
| Water Supply and Irrigation SystemsNAICS 221310 | $1,778,800 |
| ManufacturingNAICS 333318 | $0 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 3 |
| Competed Under SAP | 1 |
| Definitive Contract | 3 |
| Purchase Order | 1 |
Hear when G.S.E. Construction Company, Inc. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts G.S.E. Construction Company, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 3
- Obligated so far
- $11,520,700
- Soonest
- February 3, 2027
The 3 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling water and sewer line and related structures construction to National Park Service, by dollars.
| Record Steel and Construction, Inc.Boise, ID | $272,628,766 |
| Perini Management Services, Inc.Framingham, MA | $219,729,147 |
| Bairco Construction Inc.Lovell, WY | $49,556,699 |
| Orcom, a Division of Ortega Companies, Inc.Los Lunas, NM | $35,073,039 |
| Southern Contracting, LLCBiloxi, MS | $34,407,763 |
| R.C.S. Construction, Inc.Rapid City, SD | $27,381,646 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- YELL 310402 Grant Wastewater Treatment Plant and Collections and Canyon Collections
National Park Service, DSC Contracting Services Division
Award noticeNAICS 237110Wyoming140P2025R0102Awarded to G.S.E. Construction Company, Inc. for $109,487,800
Posted May 2815 publications - Wastewater Treatment Plant Repairs for DDJC, Tracy, CA
Department of the Army, W075 Endist Sacramento
Award noticeNAICS 237110Tracy, CAW9123825R0008Awarded to G.S.E. Construction Company, Inc. for $9,741,900
Posted Jul 18, 20257 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| 140P2026C0017Definitive Contract, May 28, 2026, Full and Open Competition, 4 offersSolicitation | DSC Contracting Services DivisionNational Park Service | Yell 310402 Grant Wastewater Treatment Plant and Collections and Canyon CollectionsNAICS 237110, PSC Y1ND | $109,487,800 |
| W9123825CA001Definitive Contract, July 18, 2025, Full and Open Competition, 2 offersSolicitation | W075 Endist SacramentoDepartment of the Army | Wastewater Treatment Plant Repairs at Defense Distribution Depot San Joaquin, Tracy, CaNAICS 237110, PSC Z2ND | $9,741,900 |
| 191BWC26P0090Purchase Order, September 28, 2026, Competed Under SAP, 5 offers | Intl Boundary Water Comm US MexInternational Boundary and Water Commission: U.S.-Mexico | Headworks RepairNAICS 221310, PSC Z2NE | $1,778,800 |
| 140R6022C0006Definitive Contract, July 8, 2026, Full and Open Competition, 2 offers | Great Plains Regional OfficeBureau of Reclamation | Eo 14398 - the Purpose of This Modification Is to Ensure Compliance with Executive Orders, Federal Guidance for Sustainability Requirements,NAICS 333318, PSC 4610 | $0 |
- Places of performance
- CaliforniaWyomingArizona
- Product and service codes
- Y1ND Construction Of Sewage And Waste FacilitiesZ2ND Repair Or Alteration Of Sewage And Waste FacilitiesZ2NE Repair Or Alteration Of Water Supply Facilities4610 Water Purification Equipment
- Transactions
- 5 across 4 awards