Vendor, Galveston, TX
Slsco, Ltd.
UEI F1PMZXNJ7NM5, CAGE 5C2J9
30 awards and -$49,519,630 obligated between February 14, 2024 and July 14, 2026, 90% under full and open competition, against 14.1 offers on average where reported. 27 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| Department of the Navy | $423,195,157 |
| U.S. Customs and Border Protection | $7,067,971 |
| Department of the Air Force | $3,000 |
| U.S. Immigration and Customs Enforcement | $250 |
| Federal Acquisition Service | $0 |
| Department of the Army | -$479,786,008 |
Industries
NAICS on the awards, by dollars.
| Highway, Street, and Bridge ConstructionNAICS 237310 | $133,790,221 |
| Commercial and Institutional Building ConstructionNAICS 236220 | $42,519,940 |
| Emergency and Other Relief ServicesNAICS 624230 | $1,252,649 |
| Other Heavy and Civil Engineering ConstructionNAICS 237990 | $2,500 |
| Security Guards and Patrol ServicesNAICS 561612 | $250 |
| Roofing ContractorsNAICS 238160 | $0 |
| Process, Physical Distribution, and Logistics Consulting ServicesNAICS 541614 | $0 |
| All Other Specialty Trade ContractorsNAICS 238990 | -$227,085,190 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 26 |
| Competed Under SAP | 2 |
| Full and Open Competition After Exclusion of Sources | 1 |
| Delivery Order | 15 |
| Definitive Contract | 5 |
Hear when Slsco, Ltd. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Slsco, Ltd. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 4
- Obligated so far
- $673,551,594
- Soonest
- May 16, 2027
The 4 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling highway, street, and bridge construction to Department of the Navy, by dollars.
| The Lane Construction CorporationCheshire, CT | $215,036,044 |
| Nova Nacap a Joint VentureNapa, CA | $131,487,337 |
| Head / Diaz 2022Columbus, OH | $101,154,198 |
| Black Micro CorporationHarmon, GU | $55,127,991 |
| Coffman Specialties, Inc.San Diego, CA | $35,741,986 |
| Conquest USA Inc.Virginia Beach, VA | $34,747,456 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- FY23 MCON P-923 AIRCRAFT PARKING APRON, FY25 MCON P-941 MAINTENANCE SUPPORT FACILITY, AND FY25 MCON P-949 AIRCRAFT MAINTENANCE HANGAR, ROYAL AUSTRALIAN AIR FORCE BASE, DARWIN, AUSTRALIA
Department of the Navy, Navfacsyscom Pacific
Award noticeNAICS 237310Outside the USN6274224R1308Awarded to Slsco, Ltd. for $466,438,568
Posted Apr 1, 202524 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| N6274225C1308Definitive Contract, March 31, 2025, Full and Open Competition, 3 offersSolicitation | Navfacsyscom PacificDepartment of the Navy | FY23 Mcon P-923 Aircraft Parking Apron, Royal Australian Air Force Base, Darwin, AustraliaNAICS 237310, PSC Y1BD | $387,022,801 |
| 70B01C23F00001236Delivery Order, June 28, 2024, Full and Open Competition, 4 offers | Administration Facilities Training Contracting DivisionU.S. Customs and Border Protection | Revised Materials Locations and Extended the PopNAICS 236220, PSC Y1PZ | $161,340,648 |
| 70B03C24F00001030Delivery Order, September 28, 2024, Full and Open Competition, 5 offers | Border Enforcement Contracting DivisionU.S. Customs and Border Protection | Border Infrastructure ConstructionNAICS 236220, PSC Y1PZ | $125,187,895 |
| N6274225F9939Delivery Order, September 10, 2025, Full and Open Competition, 10 offers | Navfacsyscom PacificDepartment of the Navy | Design-Build Multiple Award Construction Contract (Dbmacc) Primarily for U.S. Military Construction Projects in Guam and Other Areas Under tNAICS 236220, PSC Y1CZ | $41,825,700 |
| N0016425F5179Delivery Order, July 8, 2025, Competed Under SAP, 5 offers | NSWC CraneDepartment of the Navy | Concrete Barricades/Jersey Barricades - Qty 700NAICS 624230, PSC 5440 | $723,387 |
| W912HN24F1003Delivery Order, May 2, 2024, Competed Under SAP, 2 offers | W074 Endist SavannahDepartment of the Army | Buxton FudsNAICS 624230, PSC F111 | $529,262 |
| N6274225F0125Delivery Order, April 24, 2025, Full and Open Competition, 16 offers | Navfacsyscom PacificDepartment of the Navy | Imacc Minimum GuaranteeNAICS 236220, PSC Y1PZ | $10,000 |
| FA890325F0213Delivery Order, September 23, 2025, Full and Open Competition, 1 offers | FA8903 772 Ess PKDepartment of the Air Force | Attend Mandatory Virtual Post Award Conference on 30 September 2025 at 1100 Cdt. In-Person Kick-Off Award Conference to Be Scheduled Within NAICS 236220, PSC Y1JZ | $3,000 |
| N6247825F0059Delivery Order, July 14, 2025, Full and Open Competition, 15 offers | Navfacsyscom HawaiiDepartment of the Navy | Minimum Guarantee Task Order, N6247825D4050NAICS 236220, PSC Y1JZ | $3,000 |
| W912HY25F0024Delivery Order, April 8, 2025, Full and Open Competition, 1 offers | W076 Endist GalvestonDepartment of the Army | Minimum GuaranteeNAICS 237990, PSC Y1PZ | $2,500 |
| 70CDCR25FR0000047Delivery Order, May 16, 2025, Full and Open Competition, 54 offers | Detention Compliance and RemovalsU.S. Immigration and Customs Enforcement | This Is a Task Order for the Minimum Obligation Under the Multiple-Award Strategic Sourcing Vehicle Covering Medical Related Services for AlNAICS 561612, PSC S206 | $250 |
| 47QMCH24G0005March 8, 2024 | Office of Acq Ops, TTL OrderFederal Acquisition Service | Slsco Ea BoaNAICS 624230, PSC R706 | $0 |
| 70B01C23D00000012July 8, 2025, Full and Open Competition, 10 offers | Administration Facilities Training Contracting DivisionU.S. Customs and Border Protection | Revise ClausesNAICS 236220, PSC Y1PZ | $0 |
| 70CDCR25D00000050May 16, 2025, Full and Open Competition, 44 offers | Detention Compliance and RemovalsU.S. Immigration and Customs Enforcement | Medical Related Services for Aliens in Immigration and Customs Enforcement Custody in Response to the Border Emergency Within and Outside ofNAICS 561612, PSC S206 | $0 |
| FA890325D0084September 23, 2025, Full and Open Competition, 19 offers | FA8903 772 Ess PKDepartment of the Air Force | Comprehensive Construction and Engineering Multiple Award Task Order Contract (Matoc) Indefinite-Delivery Indefinite-Quantity (Idiq) in AccoNAICS 236220, PSC Y1JZ | $0 |
| N0002325D0140September 4, 2025, Full and Open Competition, 109 offersSolicitation | Naval Supply Systems CommandDepartment of the Navy | Wexmac Titus. Services Include But Not Limited to Humanitarian Assistance/Disaster Relief (Ha/Dr), Contingency, Exercise, Lodging, LogisticsNAICS 541614, PSC R706 | $0 |
| N6247825D4050June 12, 2025, Full and Open Competition, 15 offersSolicitation | Navfacsyscom HawaiiDepartment of the Navy | N62478-24-R-4053, $8B Unrestricted Design-Build (Db)/Design-Bid-Build (Dbb) Indefinite Delivery Indefinite Quantity (Idiq) Multiple Award CoNAICS 236220, PSC Y1JZ | $0 |
| N6274225D1338April 24, 2025, Full and Open Competition, 16 offers | Navfacsyscom PacificDepartment of the Navy | Imacc Navfacpac Aor - Base PeriodNAICS 236220, PSC Y1PZ | $0 |
| N6274225D1348September 10, 2025, Full and Open Competition, 13 offers | Navfacsyscom PacificDepartment of the Navy | Design-Build Multiple Award Construction Contract (Dbmacc) Primarily for U.S. Military Construction Projects in Guam and Other Areas Under tNAICS 236220, PSC Y1JZ | $0 |
| W9128F21D0061June 5, 2024, Full and Open Competition, 4 offers | W071 Endist OmahaDepartment of the Army | Incorporate Credentialing Iaw Revised Sow.NAICS 238160, PSC Y1QA | $0 |
| W912HY25D0029April 8, 2025, Full and Open Competition, 35 offers | W076 Endist GalvestonDepartment of the Army | Indefinite Delivery Contract for Design-Build and Design-Bid-Build Horizontal Construction in Support of the Galveston District and SouthwesNAICS 237990, PSC Y1PZ | $0 |
| W9126G19C0005Definitive Contract, July 3, 2025, Full and Open Competition, 3 offers | W076 Endist FT WorthDepartment of the Army | This Modification Is to Deobligate Canceling Technology/Rvss Funds. Border Fence RGV - 03NAICS 237310, PSC Y1LB | -$500,000 |
| W9126G19C0006Definitive Contract, February 15, 2024, Full and Open Competition, 3 offers | W076 Endist FT WorthDepartment of the Army | Fortco Jack and BoreNAICS 237310, PSC Y1LB | -$885,850 |
| N6945022C0016Definitive Contract, February 14, 2024, Full and Open Competition, 2 offers | Navfacsyscom SoutheastDepartment of the Navy | Weapons Generation Facility B Early StarNAICS 236220, PSC Y1EC | -$6,389,731 |
| W912PL20F0010Delivery Order, August 19, 2025, Full and Open Competition, 5 offers | W075 Endist TF BarrierDepartment of the Army | Construction of 1 Mile Primary Barrier Yuma 6 - De-Obligate Excess FundsNAICS 237310, PSC Y1LB | -$9,147,466 |
| W50UW820F0003Delivery Order, August 18, 2025, Full and Open Competition, 1 offers | W075 Endist TF BarrierDepartment of the Army | Construction - 13 Miles of Primary Barrier, El Paso 2-3. De-Obligation of Excess FundsNAICS 237310, PSC Y1LB | -$16,307,782 |
| W50UW820F0002Delivery Order, June 11, 2025, Full and Open Competition, 1 offers | W075 Endist TF BarrierDepartment of the Army | Construction of 6 Miles of Primary Barrier - Correct Financial DataNAICS 237310, PSC Y1PZ | -$54,656,720 |
| W50UW820F0010Delivery Order, June 18, 2025, Full and Open Competition, 4 offers | W075 Endist Los AngelesDepartment of the Army | El Paso 11/16 - Construct Border WallNAICS 237310, PSC Y1LB | -$171,734,761 |
| W912PP19C0018Definitive Contract, August 31, 2024, Full and Open Competition After Exclusion of Sources, 6 offers | W075 Endist AlbuquerqueDepartment of the Army | El Paso Sector Wall ReplacementNAICS 238990, PSC Y1PZ | -$227,085,190 |
| 70B01C23F00001238Delivery Order, September 19, 2024, Full and Open Competition, 4 offers | Administration Facilities Training Contracting DivisionU.S. Customs and Border Protection | DeobligationNAICS 236220, PSC Y1PZ | -$279,460,573 |
- Places of performance
- TexasNew MexicoHawaiiGuamIndianaNorth CarolinaLouisianaCalifornia
- Product and service codes
- Y1BD Construction Of Airport Runways And TaxiwaysY1CZ Construction Of Other Educational Buildings5440 Scaffolding Equipment and Concrete FormsF111 Industrial Investigations, Surveys and Technical Support for Multiple PollutantsY1JZ Construction Of Miscellaneous BuildingsS206 Guard Services
- Transactions
- 78 across 30 awards