Contractor profile
SLSCO, LTD.
Active registration
UEIF1PMZXNJ7NM5
CAGE code5C2J9
Primary NAICS238990
LocationGALVESTON, TX, 77554
Federal obligations$2B
Prime awards26
Active awards9
Latest award actionJul 14, 2026
Federal award activity
Public award recordTop federal customers
- Department of Defense21 awards$2B
- Department of Homeland Security5 awards$515M
NAICS award mix
- 2373107 awards$1B
- 2389901 awards$602M
- 23622011 awards$557M
- 6242301 awards$723,387
- 2379902 awards$2,500
- 5616122 awards$250
- 2381601 awards$0
- 5416141 awards$0
PSC award mix
- Y1PZ9 awards$1B
- Y1LB5 awards$676M
- Y1BD1 awards$387M
- Y1CZ1 awards$42M
- 54401 awards$723,387
- Y1JZ5 awards$6,000
- S2062 awards$250
- Y1QA1 awards$0
Contract vehicles
- 70B01C23D000000122 awards$515M
- W9126G19D00214 awards$445M
- N6274225D13481 awards$42M
- 47QMCH24G00051 awards$723,387
- N6274225D13381 awards$10,000
- N6247825D40501 awards$3,000
- FA890325D00841 awards$3,000
- W912HY25D00291 awards$2,500
Potential recompetes
- Department of Homeland Security$250
- Department of Defense$3,000
- Department of Homeland Security$125M
- Department of Homeland Security$390M
- Department of Defense$460M
- Department of Defense$42M
- Department of Defense$3,000
- Department of Defense$2,500
- Department of Defense$10,000
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 70B03C24F00001030BORDER INFRASTRUCTURE CONSTRUCTION | Department of Homeland SecurityADMINISTRATION FACILITIES TRAINING CONTRACTING DIVISION | NAICS 236220PSC Y1PZ | $125M | Sep 30, 2024 – Sep 30, 2027 |
| 70B01C23F00001236BORDER INFRASTRUCTURE CONSTRUCTION | Department of Homeland SecurityADMINISTRATION FACILITIES TRAINING CONTRACTING DIVISION | NAICS 236220PSC Y1PZ | $390M | Sep 28, 2023 – Sep 30, 2027 |
| 70B01C23D00000012MULTIPLE AWARD IDIQ - BORDER INFRASTRUCTURE | Department of Homeland SecurityADMINISTRATION FACILITIES TRAINING CONTRACTING DIVISION | NAICS 236220PSC Y1PZ | $0 | Jul 17, 2023 – Not stated |
| N6274225C1308FY23 MCON P-923 AIRCRAFT PARKING APRON, ROYAL AUSTRALIAN AIR FORCE BASE, DARWIN, AUSTRALIA | Department of DefenseNAVFACSYSCOM PACIFIC | NAICS 237310PSC Y1BD | $460M | Mar 31, 2025 – May 29, 2028 |
| N6247825D4050N62478-24-R-4053, $8B UNRESTRICTED DESIGN-BUILD (DB)/DESIGN-BID-BUILD (DBB) INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) MULTIPLE AWARD CONSTRUCTION CONTRACT (MACC), VARIOUS LOCATIONS, STATE OF HAWAII AND WAKE ISLAND | Department of DefenseNAVFACSYSCOM HAWAII | NAICS 236220PSC Y1JZ | $0 | Jun 12, 2025 – Not stated |
| N0002325D0140WEXMAC TITUS. SERVICES INCLUDE BUT NOT LIMITED TO HUMANITARIAN ASSISTANCE/DISASTER RELIEF (HA/DR), CONTINGENCY, EXERCISE, LODGING, LOGISTICS, WATER-BASED, DSCA, TEMPORARY STAGING AND LAND-BASED SUPPORT. | Department of DefenseNAVAL SUPPLY SYSTEMS COMMAND | NAICS 541614PSC R706 | $0 | Oct 1, 2025 – Not stated |
| N6274225D1348DESIGN-BUILD MULTIPLE AWARD CONSTRUCTION CONTRACT (DBMACC) PRIMARILY FOR U.S. MILITARY CONSTRUCTION PROJECTS IN GUAM AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PACIFIC | Department of DefenseNAVFACSYSCOM PACIFIC | NAICS 236220PSC Y1JZ | $0 | Sep 10, 2025 – Not stated |
| W912HY25D0029INDEFINITE DELIVERY CONTRACT FOR DESIGN-BUILD AND DESIGN-BID-BUILD HORIZONTAL CONSTRUCTION IN SUPPORT OF THE GALVESTON DISTRICT AND SOUTHWESTERN DIVISION. UNRESTRICTED WITH SMALL BUSINESS RESERVE | Department of DefenseW076 ENDIST GALVESTON | NAICS 237990PSC Y1PZ | $0 | Apr 8, 2025 – Not stated |
| FA890325F0213ATTEND MANDATORY VIRTUAL POST AWARD CONFERENCE ON 30 SEPTEMBER 2025 AT 1100 CDT. IN-PERSON KICK-OFF AWARD CONFERENCE TO BE SCHEDULED WITHIN 45 DAYS OF AWARD. THIS SATISFIES THE MINIMUM GUARANTEE. | Department of DefenseFA8903 772 ESS PK | NAICS 236220PSC Y1JZ | $3,000 | Sep 30, 2025 – Sep 29, 2026 |
| FA890325D0084COMPREHENSIVE CONSTRUCTION AND ENGINEERING MULTIPLE AWARD TASK ORDER CONTRACT (MATOC) INDEFINITE-DELIVERY INDEFINITE-QUANTITY (IDIQ) IN ACCORDANCE WITH THE STATEMENT OF WORK (SOW), DATED 6 JUNE 2024. | Department of DefenseFA8903 772 ESS PK | NAICS 236220PSC Y1JZ | $0 | Sep 30, 2025 – Not stated |
| N6274225F9939DESIGN-BUILD MULTIPLE AWARD CONSTRUCTION CONTRACT (DBMACC) PRIMARILY FOR U.S. MILITARY CONSTRUCTION PROJECTS IN GUAM AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PACIFIC | Department of DefenseNAVFACSYSCOM PACIFIC | NAICS 236220PSC Y1CZ | $42M | Sep 10, 2025 – Aug 2, 2028 |
| W912PL20F0010DESIGN AND CONSTRUCTION YUMA 6 BARRIER PROJECT | Department of DefenseW075 ENDIST TF BARRIER | NAICS 237310PSC Y1LB | $38M | Dec 12, 2019 – Aug 29, 2021 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 212321Construction Sand and Gravel MiningNAICS 236115New Single-Family Housing Construction (except For-Sale Builders)NAICS 236116New Multifamily Housing Construction (except For-Sale Builders)NAICS 236118Residential RemodelersNAICS 236210Industrial Building ConstructionNAICS 236220Commercial and Institutional Building ConstructionNAICS 237110Water and Sewer Line and Related Structures ConstructionNAICS 237120Oil and Gas Pipeline and Related Structures ConstructionNAICS 237310Highway, Street, and Bridge ConstructionNAICS 237990Other Heavy and Civil Engineering ConstructionNAICS 238990All Other Specialty Trade ContractorsNAICS 541614Process, Physical Distribution, and Logistics Consulting ServicesNAICS 624230Emergency and Other Relief Services
Public points of contact
WILLIAM W SULLIVANPRINCIPAL, PRESIDENTGovernment business
SHERYL BLAIRADMINISTRATIVE COMPLIANCE DIRECTORAlternate government business
SHERYL BLAIRSTATE COMPLIANCE & CONTRACTS DIRECTORElectronic business
WILLIAM W SULLIVANAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.