89233121FNA400336↗
Sigma Science Inc received this contract from Nnsa Non-Mo Cntrctng Ops Div, Department of Energy: $2.47M obligated so far for support- administrative: other. Its period of performance ended 2024-06-10.
Key facts · data as of Oct 22, 2026
- Recipient
- Sigma Science Inc
- Awarding agency
- Department of Energy
- Contracting office
- Nnsa Non-Mo Cntrctng Ops Div (892331)
- Obligated to date
- $2.47M
- Potential value
- $5.20M
- Ends
- 2024-06-10
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 22, 2026.
Cite this page: SpendQuery, Award 89233121FNA400336, data as of Oct 22, 2026, https://spendquery.com/award?id=CONT_AWD_89233121FNA400336_8900_47QRAA18D005Q_4732
Sigma Science Inc: all federal awards · Department of Energy: spending · Nnsa Non-Mo Cntrctng Ops Div: what it buys
TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1)
What it is
- Product or service
- Support- Administrative: Other (PSC R699)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Nnsa Non-Mo Cntrctng Ops Div (892331)
- Competition
- Full and open competition · 1 offer received
- Set-aside
- Small business
- Pricing
- Time and materials
- How it was bought
- GSA Schedule · under 47QRAA18D005Q
- Solicitation
- 89233121QNA000172
- Where the work is
- District of Columbia, DC · district DC-98
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
Every action
10 actions since 2022-12-05. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2025-02-18 | P00020 | Close-out | $0 | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2025-01-31 | P00019 | Funding only | -$249.8K | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2024-01-16 | P00018 | Funding only | $676.0K | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2023-11-13 | P00017 | Option exercised | $300.0K | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2023-10-26 | P00016 | Supplemental agreement (work within scope) | $293.2K | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2023-07-06 | P00015 | Administrative change | $0 | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2023-05-11 | P00014 | Funding only | $610.1K | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2023-03-31 | P00013 | Administrative change | $0 | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2023-01-20 | P00012 | Administrative change | $0 | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
| 2022-12-05 | P00011 | Option exercised | $841.5K | TECHNICAL SUPPORT SERVICES FOR NUCLEAR STOCKPILE SUSTAINMENT MANAGEMENT AND SUPPORT SYSTEMS FOR THE OFFICE OF NUCLEAR WEAPONS STOCKPILE SUSTAINMENT (NA-122) AND STOCKPILE SERVICES DIVISION (NA-122.1) |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-22). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗