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JEFFERSON SCIENCE ASSOCIATES, LLC

UEI: MTWLVRJR54N7CAGE: 48VY8

JEFFERSON SCIENCE ASSOCIATES, LLC is a federal contractor, registered under UEI MTWLVRJR54N7 and CAGE code 48VY8. It has been awarded $3,122,899,700 in federal contracts. Primary work spans Research and Development in the Physical, Engineering, and Life Sciences. Top awarding agencies include Department Of Energy.

Contact Information

Registration and classification details

Registration

UEI Code

MTWLVRJR54N7

CAGE Code

48VY8

Entity Structure

Other

Established

N/A

Business Classifications

Other Not For Profit OrganizationLimited Liability Company

NAICS Codes

541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Jefferson Science Associates, LLC specializes in the management and operation of large-scale scientific research facilities, with a demonstrated focus on nuclear and particle accelerator infrastructure. Their core capabilities center on the technical oversight, systems integration, and operational s...

Jefferson Science Associates, LLC specializes in the management and operation of large-scale scientific research facilities, with a demonstrated focus on nuclear and particle accelerator infrastructure. Their core capabilities center on the technical oversight, systems integration, and operational sustainment of federally funded scientific assets, particularly in high-energy physics and accelerator science. The company provides end-to-end support for complex research environments, including beamline operations, radiation safety protocols, cryogenic systems, vacuum technologies, and control system maintenance. Their expertise lies in aligning scientific mission objectives with mission-critical engineering and operational standards, ensuring continuous, safe, and efficient facility performance. Key differentiators include deep domain knowledge in particle accelerator physics, experience with DOE-specific compliance frameworks, and the ability to manage multidisciplinary teams of scientists, engineers, and technicians in high-stakes research settings. The contractor’s primary agency relationship is with the Department of Energy, where they have been entrusted with the management and operation of a major national laboratory facility. This engagement reflects a long-standing partnership rooted in mission-critical scientific infrastructure support, consistent with DOE’s Office of Science priorities in nuclear and physical sciences. Their primary NAICS classification, 541710, reflects a focus on research and development in physical and engineering sciences, particularly in applied nuclear and accelerator physics. This positions them within the niche of federal scientific facility operations rather than general R&D services, distinguishing them as operators of mission-essential infrastructure rather than academic or commercial research providers. Jefferson Science Associates, LLC is structured as a limited liability company headquartered in Washington, DC. While no government certifications are listed, their operational history demonstrates a proven capacity to meet stringent federal standards for scientific facility management. Their geographic presence is centered on federal science infrastructure, with operations tied directly to DOE national laboratory sites, reinforcing their role as a specialized contractor in the U.S. scientific enterprise.

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

1

All time

Active

0

Currently performing

Completed

1

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award analytics

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 332999
“LOT 2 BUBBLER ASSEMBLIES FOR HANFORD
Solicitation # 390565
Hanford Tank Waste Operations and Closure, LLC (H2C) is soliciting proposals for a Firm Fixed Price subcontract under solicitation 390565 to provide Lot 2 Bubbler Assemblies for the Hanford WTP LAW Melter. This effort supports Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Hanford Field Office. The scope of work is divided into four primary tasks: the fabrication of bubbler assemblies (including leg alignment and revised gaskets), procurement of Alloy 690 and buffer stock, lifting feature adapter assemblies, and modular bubbler assembly stands. Platinum inserts are explicitly excluded from the scope. The expected award date is January 25, 2027, with a desired completion date of October 31, 2028. Award will be granted to the offeror providing the lowest price technically acceptable proposal, based on an evaluation of technical capabilities, qualifications, and pricing. Proposals must be submitted by November 30, 2026, and must include a detailed fabrication plan, personnel resumes, and a comprehensive price proposal with hourly rate breakdowns. Key compliance requirements include registration in the System for Award Management (SAM), adherence to the Buy American Act, and E-Verify enrollment. The contract mandates strict quality standards, including ASME, ASTM, and ANSI specifications, with all welding qualified to AWS or ASME requirements. Items are subject to inspection at the supplier's facility by an H2C representative, and strict packaging and marking protocols are required to prevent corrosion and damage during transit to the Richland, Washington delivery site.
Department Of Energy

POSTED

10 days ago

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in 23 days
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