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DefDex

Federal award

RSI NUCLEAR, LLC

89233122FNA400430

Contract

Obligated and Ceiling

Obligated (net)
$9,625,444.00
Ceiling (potential value, not spending)
$11,453,949.93
Current value
$10,291,524.93
Gross positive obligations
$9,625,444.00

Obligated is what the government has committed, net of de-obligations. The ceiling is the most the award or vehicle could ever reach; it is shown separately and never added to, or compared as, spending.

Award Details

Recipient
RSI NUCLEAR, LLC · NB31NPVJHRZ5
Owner company
Not a reviewed companyNo reviewed company owns this recipient.
Reported parent
SIGMA SCIENCE, INC · CJGWGY1VRGE5
Awarding agency
Department of Energy · sub-agency 8900 · office 892331
Funding agency
Department of Energy · sub-agency 8900
Product or service (PSC)
R425 · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
Industry (NAICS)
541330 · ENGINEERING SERVICES
PIID
89233122FNA400430
Parent vehicle (IDV PIID)
47QRAA18D005Q
Award type code
C
Actions
25 · Mar 25, 2022 to Jul 21, 2026
Why it is listed
gross positive obligations of $100k or more (contracts)

Open this award on USAspending →

Action History25

Award actions
DateFYModAction typeObligationCompany in company totals
Jul 21, 2026FY2026P00024B$367,769.00
—
Jun 24, 2026FY2026P00023C$1,405,872.45
—
Feb 24, 2026FY2026P00022G$591,018.22
—
Jan 23, 2026FY2026P00021M$0.00
—
Oct 8, 2025FY2026P00020M$0.00
—
Mar 13, 2025FY2025P00019G$1,026,455.33
—
Mar 12, 2025FY2025P00018M$0.00
—
Sep 25, 2024FY2024P00017M$0.00
—
Sep 17, 2024FY2024P00016M$0.00
—
Sep 17, 2024FY2024P00015C$0.00
—
Jul 3, 2024FY2024P00014C$0.00
—
Jul 2, 2024FY2024P00013C$1,061,119.00
—
Apr 19, 2024FY2024P00012C$57,000.00
—
Mar 21, 2024FY2024P00011C$0.00
—
Mar 14, 2024FY2024P00010G$1,000,000.00
—
Oct 30, 2023FY2024P00009C$18,000.00
—
Jul 26, 2023FY2023P00008C$170,924.00
—
Jul 7, 2023FY2023P00007C$0.00
—
Jul 3, 2023FY2023P00006M$0.00
—
Jun 22, 2023FY2023P00005C$0.00
—
Mar 30, 2023FY2023P00004G$1,848,284.00
—
Feb 2, 2023FY2023P00003B$0.00
—
Nov 2, 2022FY2023P00002B$183,942.00
—
Jun 1, 2022FY2022P00001B$100,000.00
—
Mar 25, 2022FY20220—$1,795,060.00
—

Newest first. Every obligation is shown as reported, including zero and negative (de-obligation) actions. Award lists belong to the company of the latest action; company totals credit each action to the company named on that row, so a note marks rows where the two differ.