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CONSOLIDATED NUCLEAR SECURITY, LLC

UEI: EWV8QKG1JUV7CAGE: 6NSM1

CONSOLIDATED NUCLEAR SECURITY, LLC is a federal contractor, registered under UEI EWV8QKG1JUV7 and CAGE code 6NSM1. It has been awarded $35,365,224,000 in federal contracts. Primary work spans Facilities Support Services. Top awarding agencies include Department Of Energy and Department Of Energy (doe).

Contact Information

Registration and classification details

Registration

UEI Code

EWV8QKG1JUV7

CAGE Code

6NSM1

Entity Structure

Other

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

325920Explosives Manufacturing
332710Machine Shops
332993Ammunition (except Small Arms) Manufacturing
332999All Other Miscellaneous Fabricated Metal Product Manufacturing
541330Engineering Services(Primary)
+5 more

Federal Contracting Overview

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

AI Capability Profile

CONSOLIDATED NUCLEAR SECURITY, LLC provides integrated facilities management and operational support for high-security nuclear complex sites under the U.S. Department of Energy. Their core capabilities center on the safe, secure, and efficient operation of critical national security infrastructure, ...

CONSOLIDATED NUCLEAR SECURITY, LLC provides integrated facilities management and operational support for high-security nuclear complex sites under the U.S. Department of Energy. Their core capabilities center on the safe, secure, and efficient operation of critical national security infrastructure, including nuclear materials handling, facility maintenance, security systems integration, and mission-critical logistics. The contractor specializes in managing complex environments requiring stringent compliance with nuclear safety standards, physical security protocols, and environmental regulations, with demonstrated experience at the Y-12 National Security Complex and Pantex Plant. Their technical expertise includes nuclear material accountability, radiological control, non-proliferation support, and integrated operations management for facilities handling weapons-grade materials. Differentiators include deep domain knowledge in nuclear infrastructure lifecycle support and a proven ability to sustain 24/7 mission readiness under elevated security conditions. The contractor’s primary and only documented agency relationship is with the Department of Energy, where they deliver end-to-end management and operating services for designated nuclear facilities. Their engagement involves sustaining operational continuity, implementing security enhancements, and ensuring regulatory adherence across the DOE’s nuclear security enterprise. The principal NAICS category, 561210 (Facilities Support Services), reflects their role as a comprehensive facility operator—not merely a service provider—integrating maintenance, security, environmental compliance, and mission support into a unified operational framework. This positions them as a specialized contractor in the national security infrastructure sector, serving a niche market requiring unique clearance levels and technical proficiency in nuclear operations. As a limited-liability entity headquartered in Oak Ridge, Tennessee, CONSOLIDATED NUCLEAR SECURITY, LLC operates with a focused geographic footprint aligned with DOE’s nuclear complex sites. The company holds no government certifications, but its contract structure implies deep integration with federal nuclear security programs and reliance on personnel with top-tier clearances and specialized nuclear training. Their market positioning is that of a mission-critical operator for the nation’s most sensitive nuclear facilities.

Key Performance Metrics

Awards Count

11

All time

Active

1

Currently performing

Completed

10

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

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NAICS: 561210
New
Federal
R499--FY26 Lifeguard and Pool Maintenance Services (B+ OPT)
Solicitation # 36C24226Q0994
Solicitation 36C24226Q0994 is a combined synopsis and solicitation issued by the Department of Veterans Affairs, Network Contracting Office 2, for lifeguard and pool maintenance services at the James J. Peters VA Medical Center in Bronx, New York. This commercial services procurement is a total small business set-aside under NAICS 561210. The contractor will be responsible for managing a 34,000-gallon therapeutic pool, providing one certified lifeguard and pool maintenance services five days per week, Monday through Friday, from 8:00 AM to 4:30 PM. The requirement also includes a project manager for eight hours per month and the application for necessary Health Department permits. The period of performance consists of a base year running from September 29, 2026, to September 28, 2027, with four subsequent 12-month option years. Offers are due by September 25, 2026, at 12:00 PM EST and must be submitted electronically in PDF format to Contracting Officer Clifford S. Harrison. Proposals must be divided into three parts: technical capability, past performance, and pricing. Evaluation will be based on the most advantageous offer, considering price, a capability statement of up to 10 pages, and technical proficiency, including staffing plans and quality control measures. Past performance will be reviewed via the Past Performance Information Retrieval System. The contract requires significant insurance coverage, including a combined general liability limit of 22 million dollars and specific employer's liability and automobile coverage. Performance will be monitored through a Quality Assurance Surveillance Plan involving random inspections, daily log reviews, and annual periodic inspections.
242-NETWORK Contract Office 02 (36C242)

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NAICS: 561210
New
Federal
Operation and Maintenance of Government-Owned Facilities and Equipment, Jim Woodruff Lock and Dam and Lake Seminole Project, Florida and Georgia
Solicitation # W9127826RA063
This contract is a Small Business Set-Aside for a five-year IDIQ agreement, with a period of performance from January 1, 2027, to December 31, 2031, for the operation, maintenance, and repair of government-owned facilities and equipment at the Jim Woodruff Lock and Dam and Lake Seminole Project across Florida and Georgia. Administered by the US Army Corps of Engineers Mobile District, the scope includes 15 Technical Provisions covering general management, janitorial and custodial services, grass mowing, dumpster services, facility maintenance, and specialized support for locks, dams, spillways, and powerhouses. The contractor is responsible for maintaining assets in safe and efficient operating condition, adhering to EM 385-1-1 safety standards, and managing a wide array of recreation and operational areas, including campgrounds, parks, and visitor centers. The procurement utilizes a best-value tradeoff analysis where non-price factors, specifically the prime contractor's past performance and technical approach, are significantly more important than price. The contract structure includes a firm-fixed-price seed task order for the first year of operations. Government-furnished property, including vehicles, equipment, and buildings, is provided to support performance. Key requirements include strict adherence to cybersecurity standards, DoD 8570.01-M IT certifications for relevant personnel, and the implementation of a comprehensive Quality Control Program to ensure all maintenance and cleaning schedules are met.
W074 Endist Mobile

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NAICS: 561210
New
Federal
CRRC Facility Maintenance Services
Solicitation # 36C10X26Q0091
The Department of Veterans Affairs Strategic Acquisition Center in Frederick is soliciting quotes for comprehensive facility maintenance services at the Capital Region Readiness Center (CRRC) in West Virginia. This mission-critical Office of Information Technology facility, which includes a 9,300 square foot raised-floor data processing environment, operates 24/7/365. The contractor is responsible for providing all labor, supervision, equipment, and materials necessary to monitor, maintain, and repair critical infrastructure, including SCADA systems, HVAC, chillers, emergency electrical power systems, UPS, and associated diesel fuel storage and delivery components. All services must be performed according to manufacturer recommendations and industry best practices to ensure high operational availability. This is a Firm Fixed Price contract designated as a Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside under NAICS 561210. The period of performance consists of a base year starting December 13, 2026, with four subsequent twelve-month option periods. Award will be based on a best-value trade-off, where technical capability and past performance are combined and considered significantly more important than price. Technical evaluations will focus on the contractor's approach, risk assessment, and the qualifications of key personnel, who must possess at least three years of experience supporting mission-critical or industrial facilities. Contract administration requires monthly invoicing in arrears via electronic funds transfer. The contractor must submit a quality control plan within 30 days of award and provide annual preventive maintenance schedules for government acceptance. Compliance with the Service Contract Labor Standards and specific West Virginia wage determinations is mandatory. Additionally, personnel must adhere to strict security and confidentiality protocols, including mandatory annual training and compliance with HIPAA regulations regarding protected health information.
Sac Frederick (36C10X)

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NAICS: 561210
New
SLED
General Maintenance Services
Solicitation # RFP-017-3046801-JL2
The County of Orange Executive Office CPO is soliciting proposals under RFP-017-3046801-JL2 for General Maintenance Services to preserve, protect, and maintain various county facilities and systems. The scope of work is strictly limited to restoring or replacing existing components to their original condition, specifically excluding new construction or capital improvements. Key service areas include flooring, glazing, HVAC, lock and security equipment, insulation, and acoustical materials. Contractors must hold specific professional licenses for their respective trades, such as C15 for flooring, C17 for glazing, C2 for insulation, and C28 for lock and security. Performance will take place at various county locations, and contractors must adhere to strict material storage and packaging requirements, including maintaining fire-safe environments and limiting on-site materials to one day's use. Proposals must be submitted electronically via the eProcurement Portal by November 6, 2026, at 2:00 PM PT. The evaluation process consists of three phases: a written response (500 points), a presentation or interview (400 points), and a cost proposal (100 points). Preference is given to certified Orange County Local Small Businesses (OCLSB) and Disabled Veteran Business Enterprises (DVBE), with scoring adjustments of 5% to 8%. Requirements for submission include a valid UEI number, D-U-N-S number, and DIR Public Works Registration. The contract mandates compliance with the Davis-Bacon Act for prime construction contracts exceeding $2,000 and requires all personnel accessing secured facilities to undergo security clearance five business days prior to starting work.
County Executive Office - CPO

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NAICS: 561210
New
Federal
Solicitation for Total Maintenance for CP TANGO, K-16, MMS, Camp Yongin USAG Humphreys
Solicitation # W51LL526RA006
Solicitation W51LL526RA006 is a request for a total maintenance contract to provide non-personal operation and maintenance services for equipment and municipal services at CP TANGO, K-16, MMS, and Camp Yongin under USAG Humphreys. The scope of work is performance-based and includes facility maintenance, custodial services, solid waste management, and grounds maintenance, with a specific focus on HVAC systems, Direct Digital Control (DDC), kitchen equipment, and exterior electrical systems. The contract is structured as a requirements contract with Firm Fixed Price CLINs, featuring a base year and four option years. All proposals must be submitted in Korean Won through the PIEE Solicitation Module, and offerors must possess the required Republic of Korea business licenses and comply with local laws. The award will be determined using a Best Value Trade-Off process where non-price factors are significantly more important than price. Evaluation occurs in four phases: a pass-fail phase for business registration, prior experience, and key personnel; a trade-off phase for technical management and past performance; an acceptable/unacceptable phase for oral presentations; and a final price consideration. Eligible Korean contractors must demonstrate prior experience with contracts valued at no less than 5 billion KRW per year. Key administrative requirements include a three-month phase-in period, the use of Wide Area Work Flow for invoicing, and adherence to specific tax exemption declarations under the US-ROK SOFA.
0906 Aq Co Det B Contracti

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NAICS: 561210
New
Federal
Facilities Operation and Maintenance Services U.S. Navy Medical Research Unit South (NAMRU-S) Lima and Iquitos, Peru
Solicitation # W51DQV27S1CQK
The United States Army Corps of Engineers Latin America and Caribbean District is conducting market research to identify capable firms for a potential future facilities operation and maintenance contract supporting the U.S. Navy Medical Research Unit South (NAMRU-S) in Lima and Iquitos, Peru. This effort, categorized under NAICS 561210, seeks contractors capable of providing comprehensive personnel, management, equipment, and transportation to maintain specialized medical research facilities. The anticipated scope includes recurring preventive and unscheduled maintenance, service-order support, and the management of critical systems such as HVAC, refrigeration, electrical distribution, emergency power, plumbing, fire protection, and electronic security. The government anticipates awarding a single award task order contract, likely as a firm-fixed price agreement, by the third quarter of Fiscal Year 2027. The projected period of performance consists of one base year with four one-year options. Interested firms must demonstrate technical qualifications and significant experience operating in Peru, including compliance with host-nation labor laws, customs, and licensing. The acquisition strategy will be informed by the results of this market research, with a focus on a best value trade-off process under FAR Part 15. This announcement is for planning purposes only and does not constitute a solicitation for proposals.
W2SR Endist Caribbean(provis)

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NAICS: 561210
New
Federal
Z1DA--B170 Window Recaulking Services
Solicitation # 36C25627Q0022
Solicitation 36C25627Q0022 is a total set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) to provide window recaulking and repair services at the Eugene J. Towbin Veterans Healthcare Center in North Little Rock, Arkansas. The primary objective is to prevent water infiltration into rooms G101A, G101B, and GF100 by repairing gaps between the wall and TPO roofing in the 1B and 1C patio areas. The scope of work includes inspecting TPO for damage, installing termination bars with appropriate fasteners, applying specialized polyether or polyurethane sealants per VA Master Spec 07 54 23, and replacing face caps. The period of performance is 30 days from the Notice to Proceed, with work conducted during normal business hours. The government will award a single contract based on the most advantageous combination of price and technical factors. Evaluation is weighted equally across four factors: Quality Management Approach, Professional Qualifications and Specialized Experience, Past Performance, and Price. Offerors must submit a consolidated PDF proposal in Arial 11 font via email by October 27, 2026, at 10:00 CDT. Compliance with VHA and OSHA safety requirements, specifically regarding fall protection and scaffolding, is mandatory. Labor rates must adhere to the Arkansas Wage Determination AR20260032. A site visit was scheduled for October 14, 2026, and the deadline for questions was October 19, 2026.
256-NETWORK Contract Office 16 (36C256)

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NAICS: 561210
New
Federal
F109--Water Management Program and Chemical Testing VAMC Boston Healthcare System
Solicitation # 36C24127Q0016
The Department of Veterans Affairs Network Contracting Office 1 is seeking a qualified contractor to establish and maintain a comprehensive Water Management Program and provide water chemical testing services for three VA campuses in the Boston Healthcare System: Jamaica Plain, West Roxbury, and Brockton. This firm-fixed price purchase order is 100% set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) and Veteran-Owned Small Businesses (VOSB) under NAICS code 561210. The scope of work focuses on Sterile Processing Service water systems and requires the implementation of a web-based data management system for recording and reporting. All services must align with AAMI ST-108:2023, VHA Directive 1116(2), and AORN guidelines. The contract consists of one base year and four one-year option renewals, with an estimated start date in April 2026. Key requirements include monthly, quarterly, and as-needed water testing, with comprehensive tests completed within the first two weeks of each month during normal business hours. The contractor must provide an independent, accredited laboratory (EMLAP, NELAP, or equivalent) located near Boston to ensure sample integrity and provide dedicated on-site personnel. Award will be based on a comparative evaluation of technical approach, laboratory capabilities, past performance, veterans involvement, and total evaluated price. Quotations must be submitted by October 30, 2026, and include a detailed cost breakdown, three references, and SDVOSB certification.
241-NETWORK Contract Office 01 (36C241)

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NAICS: 561210
New
Federal
Facilities & Furniture Support Services
Solicitation # W31P4Q-27-RFI-FACL
The Army Contracting Command, Redstone Arsenal is issuing a Request for Information under reference W31P4Q-27-RFI-FACL to conduct market research for the US Army Transformation and Training Command and the Combat Capabilities Development Command Aviation and Missile Center. The government is seeking information on industry capabilities to provide facility management, workspace planning, implementation, and relocation solutions for over 3,000,000 square feet of space across multiple buildings at Redstone Arsenal. The scope of work includes interior design, change management, physical installation, relocation logistics, and the potential use of CAD-assisted design and space modeling, including the handling of specialized laboratory equipment. Interested parties must submit capability statements via email to the designated points of contact by 9:00 a.m. Central Time on October 15, 2026. Submissions should detail company size, CAGE code, UEI, and specific experience with furniture disassembly and relocation, as well as certifications with major manufacturers like Steelcase and Haworth. The government is specifically interested in in-house design capabilities, supply chain mitigation strategies, security clearances, and the ability to manage subcontractors. This notice is for planning purposes only and does not constitute a formal request for proposal or a commitment to contract.
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NAICS: 561210
New
Federal
Operation and Maintenance of Arkansas Lakes Project
Solicitation # W912EE26RA015
The U.S. Army Corps of Engineers Vicksburg District is soliciting proposals for a Firm Fixed Price Indefinite Delivery Indefinite Quantity contract for the operation, maintenance, and repair of government-owned facilities at Lake Ouachita, Lake Greeson, and DeGray Lake in Southwest Arkansas. This 100% total small business set-aside procurement under NAICS 561210 covers a broad scope of services, including facility cleaning, solid waste collection, heavy equipment repair, landscaping, mowing, and general infrastructure maintenance across five counties. The contract structure consists of a one-year base period with four one-year options and a six-month ordering period, featuring a minimum guarantee of 2,500 dollars and a maximum capacity not to exceed 40 million dollars. Award will be determined using the Best Value Continuum tradeoff process, prioritizing technical approach, staffing, and management approach as the most important factor, followed by past performance and price. Proposals must be submitted in three separate volumes, with a technical volume limited to 50 pages and a price proposal submitted via a specific Excel workbook. Key requirements include the designation of a Project Superintendent as key personnel, adherence to EM 385-1-1 safety standards, and compliance with Service Contract Act prevailing wage rates. Following Amendment 0002, the proposal due date has been extended to October 23, 2026.
W07V Endist Vicksburg

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NAICS: 561210
New
Federal
Indefinite Delivery/Indefinite Quantity (IDIQ) Custodial, Pest Control, and Grounds Maintenance Service Contract at U.S. Marine Corps Air Station (MCAS) Iwakuni, Japan
Solicitation # N4008426R1026
Solicitation N4008426R1026 is a Firm-Fixed-Price, Indefinite Delivery/Indefinite Quantity (IDIQ) contract for custodial, pest control, and grounds maintenance services at U.S. Marine Corps Air Station (MCAS) Iwakuni, Japan. The scope of work includes maintaining station-funded facilities, managing pest control service orders, and providing prestige-level grounds maintenance. The tentative period of performance runs from April 22, 2027, to October 21, 2035, consisting of a base year and seven option periods. Services are governed by MCICOM COLS standards, and the contractor is required to maintain a rigorous inspection and surveillance system to ensure quality and compliance. The government will award the contract using the Lowest Price Technically Acceptable (LPTA) process, evaluating proposals based on price and three non-cost factors: safety, experience, and past performance. Offerors must demonstrate a strong safety record via OSHA DART and Total Recordable Case rates and provide detailed past performance data. Key requirements include achieving CMMC Level I self-assessment prior to award and adhering to strict installation security protocols, including access control vetting and prohibitions on unauthorized photography and drone usage. Proposals must be submitted electronically via the Procurement Integrated Enterprise Environment (PIEE) by October 28, 2026.
Navfacsyscom Far East

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