Savannah river site technical support services
Active Awarded Last action
- Contract number
- 89233126FNA400770
- Awardee
-
RSI Nuclear, LLC UEI NB31NPVJHRZ5
- Awarding agency
-
National Nuclear Security Administration
Department of Energy
- Obligated
- $10,411,386
Award facts
- Opportunity
-
- Technical Support Services Solicitation · 89233125QNA000422 · Posted Oct 16, 2025
- Contract value 13% obligated
-
- $14,098,694.00 Current, with exercised options
- $78,413,794.00 Potential, with all options
- Completion date 5% complete
-
- Current, with exercised options
- Potential, with all options
- Contracting staff
- NAICS code
- 541330 Engineering Services
- PSC
- R499 Support- Professional: Other
- Set-aside
- Total Small Business
- Competition
- Full and Open Competition · 5 offers Multiple Award, Fair Opportunity
- Pricing
- Time and Materials
- Place of performance
- Aiken, SC, USA
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Service Contract Inventory FAR subpart 4.17
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Original award | $10,411,386 |
About this award
The National Nuclear Security Administration issued a delivery order to Sigma Science Inc., an Alaskan Native Corporation-owned 8(a) small business, on August 1, 2026, for Savannah River Site technical support services under a total small business set-aside with a $78.4 million ceiling and a Time and Materials pricing structure.
Place of performance is Aiken, SC. The order runs through July 31, 2031. Sigma Science will provide nuclear safety advisory, environmental compliance consulting, and technical engineering services supporting NNSA operations at the Savannah River Site. The order was issued under the GSA Multiple Award Schedule (MAS).
Sigma Science is headquartered in Albuquerque, New Mexico and holds SBA 8(a) certification. The company specializes in nuclear safety specialist support, environmental compliance, and spent nuclear fuel and high-level waste technical services, with a primarily self-performed labor model across its federal portfolio.
Quick answers
Who was awarded contract 89233126FNA400770?
89233126FNA400770 was awarded to RSI Nuclear, LLC by National Nuclear Security Administration (Department of Energy) on August 1, 2026.
How much is contract 89233126FNA400770 worth?
The government has obligated $10,411,386 on 89233126FNA400770. Its current value, with exercised options, is $14,098,694. Its potential value, with all options, is $78,413,794.
Is contract 89233126FNA400770 an order under another contract?
Yes. 89233126FNA400770 is a delivery order under 47QRAA18D005Q, a federal supply schedule, on Multiple Award Schedule (MAS).
Was contract 89233126FNA400770 competed?
The extent of competition for 89233126FNA400770 was full and open competition. The government received 5 offers. It was set aside: Total Small Business.
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