89233122FNA400430↗
Sigma Science Inc received this contract from Nnsa Non-Mo Cntrctng Ops Div, Department of Energy: $7.73M obligated so far for support- professional: engineering/technical. It runs to 2027-03-31, or to 2027-09-30 if every option is exercised.
Key facts · data as of Oct 25, 2026
- Recipient
- Sigma Science Inc
- Awarding agency
- Department of Energy
- Contracting office
- Nnsa Non-Mo Cntrctng Ops Div (892331)
- Obligated to date
- $7.73M
- Potential value
- $11.45M
- Ends
- 2027-03-31
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award 89233122FNA400430, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_89233122FNA400430_8900_47QRAA18D005Q_4732
Sigma Science Inc: all federal awards · Department of Energy: spending · Nnsa Non-Mo Cntrctng Ops Div: what it buys · The follow-on: recompete brief
OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES
Up for re-bid: ends 2027-03-31. Recompete brief → · Technical Support Services for the DOE/NNSA Office ↗
What it is
- Product or service
- Support- Professional: Engineering/Technical (PSC R425)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Nnsa Non-Mo Cntrctng Ops Div (892331)
- Competition
- Full and open competition · 1 offer received
- Pricing
- Firm fixed price
- How it was bought
- GSA Schedule · under 47QRAA18D005Q
- Solicitation
- 89233122QNA000218
- 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
23 actions since 2022-11-02. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-21 | P00024 | Supplemental agreement (work within scope) | $367.8K | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2026-06-24 | P00023 | Funding only | $1.41M | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2026-02-24 | P00022 | Option exercised | $591.0K | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2026-01-23 | P00021 | Administrative change | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2025-10-08 | P00020 | Administrative change | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2025-03-13 | P00019 | Option exercised | $1.03M | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2025-03-12 | P00018 | Administrative change | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-09-25 | P00017 | Administrative change | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-09-17 | P00016 | Administrative change | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-09-17 | P00015 | Funding only | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-07-03 | P00014 | Funding only | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-07-02 | P00013 | Funding only | $1.06M | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-04-19 | P00012 | Funding only | $57.0K | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-03-21 | P00011 | Funding only | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2024-03-14 | P00010 | Option exercised | $1.00M | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-10-30 | P00009 | Funding only | $18.0K | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-07-26 | P00008 | Funding only | $170.9K | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-07-07 | P00007 | Funding only | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-07-03 | P00006 | Administrative change | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-06-22 | P00005 | Funding only | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-03-30 | P00004 | Option exercised | $1.85M | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2023-02-02 | P00003 | Supplemental agreement (work within scope) | $0 | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
| 2022-11-02 | P00002 | Supplemental agreement (work within scope) | $183.9K | OFFICE OF DEFENSE NUCLEAR NONPROLIFERATION RESEARCH AND DEVELOPMENT (NA-22) TECHNICAL AND ANALYTICAL SUPPORT SERVICES |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗