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LOS ALAMOS NATIONAL SECURITY LLC

UEI: GAZZGS3YV389CAGE: 41SP7

LOS ALAMOS NATIONAL SECURITY LLC is a federal contractor, registered under UEI GAZZGS3YV389 and CAGE code 41SP7. It has been awarded $27,897,209,000 across 108 federal contracts. Primary work spans Facilities Support Services, Remediation Services, and Other NAICS codes (6 codes, <0.5% each). Top awarding agencies include Department Of Energy and Other agencies (11 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

GAZZGS3YV389

CAGE Code

41SP7

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XLJ

NAICS Codes

541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)(Primary)
561210Facilities Support Services
811111General Automotive Repair
927110Space Research and Technology

Federal Contracting Overview

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

AI Capability Profile

Los Alamos National Security LLC specializes in the comprehensive management and operational support of federally funded national laboratories, with a primary focus on mission-critical infrastructure and scientific facility operations. The contractor delivers integrated facilities support services t...

Los Alamos National Security LLC specializes in the comprehensive management and operational support of federally funded national laboratories, with a primary focus on mission-critical infrastructure and scientific facility operations. The contractor delivers integrated facilities support services that ensure the safe, secure, and efficient functioning of high-consequence research environments, including nuclear science, advanced computing, and national security R&D infrastructure. Core capabilities encompass facility maintenance, safety and compliance systems, logistics coordination, environmental stewardship, and mission-critical asset lifecycle management—all aligned with stringent federal nuclear and security standards. Their operational model emphasizes systems engineering, risk-informed decision-making, and continuous performance optimization in high-regulation, high-availability environments. The contractor maintains a singular, long-standing relationship with the Department of Energy, serving as the primary operator of the Los Alamos National Laboratory under a government-owned, contractor-operated model. This partnership centers on sustaining the laboratory’s scientific mission through reliable facilities support, security integration, and operational continuity for classified and unclassified research programs. Their industry focus is narrowly defined by NAICS 561210, reflecting deep specialization in facilities support for federal science and defense infrastructure. This vertical demands expertise in managing complex, multi-use research campuses with unique radiation, chemical, and cyber-physical security requirements—positioning the contractor as a trusted operator in the national laboratory ecosystem. As a limited liability entity headquartered in Los Alamos, New Mexico, the organization operates under a government-contractor partnership structure with no public certifications. Its geographic footprint is centered on the national laboratory site, where it functions as an essential extension of federal mission execution, leveraging proximity and institutional knowledge to deliver mission-critical operational excellence.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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 & Distribution

Awards by Agency
Department Of Energy$27.8B99.6%
Other agencies (11 agencies, <0.5% each)$103.6M0.4%
Awards by NAICS
Export
561210 - Facilities Support Services$27.4B98.3%
562910 - Remediation Services$370.9M1.3%
Others - Other NAICS codes (6 codes, <0.5% each)$102.6M0.4%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in LOS ALAMOS NATIONAL SECURITY LLC's top NAICS codes and agencies

NAICS: 562910
New
SLED
Lead Hazard Reduction &amp; Healthy Homes Intervention 128 Franklin ST, Waterbury, CTThe City of Waterbury is soliciting sealed bids for Lead Hazard Reduction and Healthy Homes Intervention services at 128 Franklin Street, Waterbury, Connecticut, under Bid Number 8894. The bid opening is scheduled for August 12, 2026, at 10:30 AM, with all submissions required to be received by that time and no late bids accepted. Bids must be submitted in accordance with the Invitation to Bid and will be publicly opened at the Director of Purchasing’s office. Attendance at the mandatory pre-bid conference on August 3, 2026, at 10:00 AM at the project site is required for any party wishing to submit a proposal, and sign-in at the event is necessary to remain eligible. The clarification deadline for questions is August 5, 2026, at 2:00 PM, and all bids must comply with the specifications outlined in the solicitation. The contract falls under NAICS Code 562910 and is classified as a state and local government procurement. The procurement is administered by the City of Waterbury in Connecticut, with the primary point of contact being mmccauley@waterburyct.org for inquiries. The bid is being processed offline and is open for bidding in USD, with no set-aside type indicated. Bidders must register to access bid-related documents and must adhere strictly to procedural deadlines, including the pre-bid conference attendance requirement, as failure to comply will disqualify participation. The project aims to address lead hazards and promote healthy living conditions in the specified residential property.
City of Waterbury

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2 days ago

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