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DefDex

Federal award

RSI NUCLEAR, LLC

89243223FNE400095

Contract

Obligated and Ceiling

Obligated (net)
$1,051,471.97
Ceiling (potential value, not spending)
$1,659,636.00
Current value
$1,659,636.00
Gross positive obligations
$1,136,293.81

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 892432
Funding agency
Department of Energy · sub-agency 8900
Product or service (PSC)
R425 · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL
Industry (NAICS)
541330 · ENGINEERING SERVICES
PIID
89243223FNE400095
Parent vehicle (IDV PIID)
89243222DNE000002
Award type code
C
Actions
14 · Jan 27, 2023 to May 27, 2026
Why it is listed
gross positive obligations of $100k or more (contracts)

Open this award on USAspending →

Action History14

Award actions
DateFYModAction typeObligationCompany in company totals
May 27, 2026FY2026P00013K$0.00
—
May 26, 2026FY2026P00012M−$9,821.84
—
Sep 29, 2025FY2025P00011M$80,000.00
—
Sep 18, 2025FY2025P00010M$0.00
—
Jul 17, 2025FY2025P00009M$0.00
—
Mar 12, 2025FY2025P00008M$0.00
—
Dec 23, 2024FY2025P00007G$0.00
—
Dec 17, 2024FY2025P00006M−$75,000.00
—
Aug 22, 2024FY2024P00005C$400,000.00
—
Apr 3, 2024FY2024P00004C$140,000.00
—
Jan 25, 2024FY2024P00003G$0.00
—
Sep 26, 2023FY2023P00002C$199,853.81
—
Jul 13, 2023FY2023P00001D$0.00
—
Jan 27, 2023FY20230—$316,440.00
—

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.