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Stell Sia Salas O'Brien LLC

Stell Sia Salas O'Brien LLC holds 8 government contract awards worth $1.0M from 3 agencies on RFPFinder, September 2024 to October 2026.

Awards88 federal · 0 state and local
Total value$1.0Mawarded value on record
Agencies3most from National Institute of Standards and Tec…
Last awardOct 1, 2026first Sep 17, 2024
UEIZW5FFJ7KPHB8Unique Entity ID
Expiring in 12 months3likely recompetes
GSA MAS47QRAA23D005N4 SINs · option period to Apr 16, 2028

What government contracts does Stell Sia Salas O'Brien LLC hold?

Stell Sia Salas O'Brien LLC holds 8 government contract awards worth $1.0M on RFPFinder, most from National Institute of Standards and Technology (3 awards), mainly under NAICS 541620 (Environmental Consulting Services) and NAICS 541330 (Engineering Services). 3 of them end in the next 12 months. The latest award on record is dated Oct 1, 2026.

Recent awards

8 awards, newest first
Recent awards to Stell Sia Salas O'Brien LLC
AwardedAgencyDescriptionAmountSource record
Oct 1, 2026National Institute of Standards and TechnologyBPA CALL ORDER FOR CALCULATING 3&4 QUARTER BACKLOG AMOUNTS. OU19-FY26-211-NEW1333ND26FNB190105$35KSource
Oct 1, 2026National Institute of Standards and TechnologyBUILDER SMS CONSULTING SERVICES, OU19-FY26-216-NEW1333ND26FNB190112$39KSource
Oct 1, 2026National Institute of Standards and TechnologyNIST AND PRICEBOOK HOSTING. OU19-FY26-210-NEW1333ND26FNB190107$103KSource
Sep 23, 2025Departmental Offices140D0425D0036 VA ENVIRONMENTAL MINIMUM GUARANTEE140D0425F1039$500Source
Sep 23, 2025Departmental OfficesMINIMUM GUARANTEE FOR PARENT 140D0425D0041 VA ENVIRONMENTAL140D0425F1035$500Source
Sep 23, 2025Departmental Offices140D0425D0031, VA ENVIRONMENTAL MINIMUM GUARANTEE140D0425F1034$500Source
Sep 17, 2024Department of Veterans AffairsIN THE DEVELOPMENT OF REQUEST FOR PROPOSAL (RFP) FOR PROJECT NUMBER 663-203, SEISMIC UPGRADE & RENOVATION OF BUILDING 9…36C10F24F0023$475KSource
Sep 17, 2024Department of Veterans AffairsIN THE DEVELOPMENT OF REQUEST FOR PROPOSAL (RFP) IN SUPPORT OF DESIGN BUILD PROCUREMENT FOR PROJECT NUMBER 663-204, SEI…36C10F24F0024$393KSource

Contracts ending in the next 12 months

3 awards by period-of-performance end
Contracts held by Stell Sia Salas O'Brien LLC ending in the next 12 months
EndsAgencyDescriptionAmountSource record
Sep 30, 2027National Institute of Standards and TechnologyNIST AND PRICEBOOK HOSTING. OU19-FY26-210-NEW1333ND26FNB190107$103KSource
Sep 30, 2027National Institute of Standards and TechnologyBUILDER SMS CONSULTING SERVICES, OU19-FY26-216-NEW1333ND26FNB190112$39KSource
Sep 30, 2027National Institute of Standards and TechnologyBPA CALL ORDER FOR CALCULATING 3&4 QUARTER BACKLOG AMOUNTS. OU19-FY26-211-NEW1333ND26FNB190105$35KSource

Find these on the recompete radar

Open solicitations Stell Sia Salas O'Brien LLC could bid on

Open notices under PSC C219, Stell Sia Salas O'Brien LLC's most frequent product and service code, soonest deadline first.

Due Oct239d left
Construction Inspection Services
Department of Housing and Urban Development · IL · due 1:00 PM CT
SB set-asideEst. $37MArchitecture & Engineering · betaConstruction · beta
35 docs
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Questions about Stell Sia Salas O'Brien LLC

What does Stell Sia Salas O'Brien LLC sell to the government?

Stell Sia Salas O'Brien LLC's awards on RFPFinder fall mostly under NAICS 541620 (Environmental Consulting Services), NAICS 541330 (Engineering Services) and PSC C219 (Architect and Engineering- General: Other). Its most common product and service code is C219, on 3 awards.

Which agencies buy from Stell Sia Salas O'Brien LLC?

National Institute of Standards and Technology (3 awards), Departmental Offices (3 awards) and Department of Veterans Affairs (2 awards) buy the most from Stell Sia Salas O'Brien LLC on RFPFinder, out of 3 agencies in total.

How much has Stell Sia Salas O'Brien LLC been awarded in government contracts?

$1.0M across 8 awards on RFPFinder, September 2024 to October 2026. That is the sum of the award records RFPFinder holds, not a complete history of Stell Sia Salas O'Brien LLC's government revenue.

Does Stell Sia Salas O'Brien LLC hold a GSA Schedule?

Yes. GSA eLibrary lists MAS contract 47QRAA23D005N with 4 Special Item Numbers (541330ENG, 541620, ANCILLARY and OLM); the current option period runs to Apr 16, 2028. Federal agencies can place orders against it under FAR subpart 8.4, through GSA Advantage or GSA eBuy, instead of running a separate open-market buy.

How do I find Stell Sia Salas O'Brien LLC's UEI or CAGE code?

Stell Sia Salas O'Brien LLC's UEI on its federal awards is ZW5FFJ7KPHB8. Award records do not carry CAGE codes; search the UEI in SAM.gov's entity search to see the CAGE code and registration status.

Vendor totals add up the award records RFPFinder holds: federal contract awards from USAspending.gov for the agencies and codes behind open notices, and state and local awards from open-data contract registers and purchase-order files. They are not a vendor's complete government revenue, and a register that lists a contract ceiling or repeats a contract can overstate spend. Names are grouped across spellings ("Corp" and "Corporation"); each award links to its source record. Subcontracts are prime contractors' subaward reports on USAspending.gov for the prime awards behind the same agencies and codes, and GSA Schedule contracts come from GSA eLibrary's MAS contractor list; both are matched to vendors by name.