Putting the award page together from the records…
Putting the award page together from the records…
Sigma Science Inc received this contract from Nnsa Non-Mo Cntrctng Ops Div, Department of Energy: $2.62M obligated so far for support- administrative: other. Its period of performance ended 2025-09-30.
Key facts · data as of Oct 23, 2026
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.
Cite this page: SpendQuery, Award 89233124FNA400624, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_89233124FNA400624_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)
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.
23 actions since 2024-06-11. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2025-09-16 | P00022 | Funding only | $118.1K | 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) |
| 2025-09-09 | P00021 | Change order | $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) |
| 2025-08-08 | P00020 | Change order | $194.8K | 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) |
| 2025-08-06 | P00019 | Funding only | $280.0K | 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) |
| 2025-08-06 | P00018 | Change order | $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) |
| 2025-07-24 | P00017 | Funding only | $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) |
| 2025-06-18 | P00016 | Funding only | $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) |
| 2025-05-28 | P00015 | Funding only | $317.0K | 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) |
| 2025-04-10 | P00014 | Option exercised | $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) |
| 2025-04-10 | P00013 | Change order | $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) |
| 2025-02-19 | P00012 | Funding only | $328.9K | 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) |
| 2024-12-17 | P00011 | Funding only | $373.8K | 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) |
| 2024-12-06 | P00010 | Option exercised | $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) |
| 2024-12-04 | P00009 | Supplemental agreement (work within scope) | $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) |
| 2024-11-20 | P00008 | Funding only | $361.4K | 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) |
| 2024-11-19 | P00007 | Funding only | $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) |
| 2024-10-10 | P00006 | Funding only | $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) |
| 2024-10-09 | P00005 | Option exercised | $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) |
| 2024-10-09 | P00004 | Supplemental agreement (work within scope) | $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) |
| 2024-09-12 | P00003 | Funding only | $250.0K | 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) |
| 2024-08-08 | P00002 | Option exercised | $50.0K | 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) |
| 2024-08-08 | P00001 | Supplemental agreement (work within scope) | $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) |
| 2024-06-11 | 0 | $344.1K | 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) |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗