Contractor
STELL SIA SALAS O'BRIEN LLC
- UEI
- ZW5FFJ7KPHB8
- Parent UEI
- ZW5FFJ7KPHB8
- Resolved by
- uei
- Confidence
- 1.000
Active from Apr 17, 2023 to Oct 18, 2026.
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Benchmark categories this contractor appears in, by award count.
| Category | Awards | Obligated |
|---|---|---|
| Engineering Services | 10 | $2,169,009 |
| Facilities Operations Support | 2 | $5,000 |
Recent awards
| Award | Agency | Place | First action | Current value |
|---|---|---|---|---|
| 47QRCA25DW083 ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) WOMEN OWNED SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | General Services Administration | — | Jun 12, 2025 | — |
| 47QRCA25DSF02 ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | General Services Administration | — | Apr 15, 2025 | — |
| 47QRCA25DV052 ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SERVICE-DISABLED VETERAN-OWNED SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC) | General Services Administration | — | Apr 16, 2025 | — |
| 47QRAA23D005N FEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | — | Apr 17, 2023 | — |
| 140D0425D0031 THE DEPARTMENT OF THE INTERIOR (DOI) ACQUISITION SERVICES DIRECTORATE (AQD), ON BEHALF OF VA CFM HAS A REQUIREMENT TO PROVIDE ADVICE AND ASSISTANCE ON ENVIRONMENTAL, HISTORIC PRESERVATION, AND SUSTAINABILITY ISSUES, SUCH AS THE ANALYSIS OF POTENTIAL | Department of the Interior | — | Sep 23, 2025 | — |
| 140D0425D0036 THE DEPARTMENT OF THE INTERIOR (DOI) ACQUISITION SERVICES DIRECTORATE (AQD), ON BEHALF OF VA CFM HAS A REQUIREMENT TO PROVIDE ADVICE AND ASSISTANCE ON ENVIRONMENTAL, HISTORIC PRESERVATION, AND SUSTAINABILITY ISSUES, SUCH AS THE ANALYSIS OF POTENTIAL | Department of the Interior | — | Sep 23, 2025 | — |
| 140D0425D0041 THE DEPARTMENT OF THE INTERIOR (DOI) ACQUISITION SERVICES DIRECTORATE (AQD), ON BEHALF OF VA CFM HAS A REQUIREMENT TO PROVIDE ADVICE AND ASSISTANCE ON ENVIRONMENTAL, HISTORIC PRESERVATION, AND SUSTAINABILITY ISSUES, SUCH AS THE ANALYSIS OF POTENTIAL | Department of the Interior | — | Sep 23, 2025 | — |
| 1333ND26FNB190107 NIST AND PRICEBOOK HOSTING. OU19-FY26-210-NEW | Department of Commerce | MD | Sep 2, 2026 | $102,891 |
| 1333ND26FNB190112 BUILDER SMS CONSULTING SERVICES, OU19-FY26-216-NEW | Department of Commerce | MD | Aug 19, 2026 | $39,248 |
| 1333ND26FNB190105 BPA CALL ORDER FOR CALCULATING 3&4 QUARTER BACKLOG AMOUNTS. OU19-FY26-211-NEW | Department of Commerce | MD | Aug 19, 2026 | $35,143 |
| 80GRC026F0007 OFFICE OF STRATEGIC INFRASTRUCTURE AMES PREVENTIVE MAINTENANCE T-1, T-2 EQUIPMENT ASSETS OPTIMIZATION IDIQ PROJECT. THIS PM OPTIMIZATION TASK ORDER TO PERFORM A PREVENTIVE MAINTENANCE (PM) OPTIMIZATION EFFORT FOR NASA'S AMES RESEARCH CENTER (ARC | National Aeronautics and Space Administration | CA | Apr 2, 2026 | $982,006 |
| 80GRC026F0008 ERAE BUILDING 12 BACK-UP GENERATOR THIS PROJECT IS TO DESIGN A 480V ALTERNATE ELECTRICAL SOURCE TO BUILDING 12 STEAM PLANT FED FROM A NEW NATURAL GAS GENERATOR. THE ALTERNATE SOURCE SHALL AUTOMATICALLY ACTIVATE IN THE EVENT OF LOSS OF POWER TO THE | National Aeronautics and Space Administration | OH | Apr 3, 2026 | $190,080 |
| 36C10F24F0024 THIS CONTRACT MODIFICATION FUNDS ADDITIONAL LEVEL OF EFFORT BY THE AES PROJECT MANAGER AND TO EXTEND PERIOD OF PERFORMANCE FOR ALL GOVERNMENT REQUIRED DELIVERABLES AND TO CLOSE OUT THE TASK ORDER. | Department of Veterans Affairs | WA | Jun 30, 2026 | $393,183 |
| 36C10F24F0023 THIS CONTRACT MODIFICATION FUNDS ADDITIONAL LEVEL OF EFFORT BY THE AES PROJECT MANAGER AND TO EXTEND PERIOD OF PERFORMANCE FOR ALL GOVERNMENT REQUIRED DELIVERABLES AND TO CLOSE OUT THE TASK ORDER. | Department of Veterans Affairs | WA | Jun 30, 2026 | $475,190 |
| 80AFRC25D0011 ARCHITECT-ENGINEER (A-E) SERVICES FOR DESIGN AND RELATED SERVICES IN SUPPORT OF GENERAL CONSTRUCTION, ALTERATION, MODIFICATION, MAINTENANCE AND REPAIR, NEW CONSTRUCTION OF BUILDINGS, FACILITIES, AND REAL PROPERTY. | National Aeronautics and Space Administration | — | Jun 24, 2026 | — |
| 80GRC025D0012 THIS ACQUISITION WILL PROVIDE A-E SERVICES FOR THE EASTERN REGION OF NASA INCLUDING GRC (LF AND ATF), GSFC, WFF, AND LARC, WITH THE POSSIBILITY OF PERFORMANCE AT OTHER NASA CENTERS AND FACILITIES NATIONWIDE. | National Aeronautics and Space Administration | — | Jun 10, 2026 | — |
| 1333ND24ANB190017 EXERCISE OPTION PERIOD 2. CAPITAL ASSET MANAGEMENT (CAM) SERVICES, BPA. NIST CAMPUS LOCATED IN GAITHERSBURG, MARYLAND. | Department of Commerce | — | Apr 28, 2026 | — |
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals sum obligations across every award attributed to this contractor. Obligations are cumulative funding actions, not the value of work delivered.
- 1Awards are attributed by Unique Entity Identifier ZW5FFJ7KPHB8, the government's own recipient identifier, not by name matching.
- 2Award records from USAspending.gov, last refreshed Oct 21, 2026.