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MARSH & MCLENNAN COMPANIES INC

Parent18 subsidiariesUEI: M4KKANLT3XA8CAGE: 3HE91

MARSH & MCLENNAN COMPANIES INC is a federal contractor, registered under UEI M4KKANLT3XA8 and CAGE code 3HE91. It has been awarded $108,911 in federal contracts. Primary work spans All Other Legal Services and Environmental Consulting Services. Top awarding agencies include Department Of Justice and Department Of Defense.

Contact Information

Registration and classification details

Phone+1 (555) 000-0000

Websitehttps://www.mmc.com/

Address123 Main St, City, ST 12345

Registration

UEI Code

M4KKANLT3XA8

CAGE Code

3HE91

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

524210Insurance Agencies and Brokerages

524292Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds

524298All Other Insurance Related Activities

541611Administrative Management and General Management Consulting Services(Primary)

541612Human Resources Consulting Services

+4 more

Federal Contracting Overview

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

AI Capability Profile

Marsh & McLennan Companies Inc. specializes in delivering expert witness and forensic legal advisory services to federal agencies, with a focused practice in high-stakes litigation support. Their core capabilities include preparing and presenting technical testimony on complex legal matters, conduct...

Key performance metrics

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

Awards Count

452

All time · Whole family

Active

22

Currently performing · Whole family

Completed

429

Past period of performance · Whole family

Total Awards

All time · Whole family

Award analytics

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

Awards by Agency

Department Of Justice$102.2K93.9%Department Of Defense$6.7K6.2%

Awards by NAICS

541199 - All Other Legal Services$102.2K93.9%541620 - Environmental Consulting Services$6.7K6.2%

Awards by Agency Over Time

Awards by Place of Performance

Subsidiaries

18 companies roll up into MARSH & MCLENNAN COMPANIES INC, sized by each one's own awards

Award distribution

$220.1M

Top 8 hold 97%

GUY Carpenter & Company, LLC$77.5M National Economic Research Associates INC$35.1M Mercer (US) LLC$34.1M MARSH USA INC$17.8M Oliver WYMAN, LLC$17.6M The Avascent Group, LTD.$14.1M Sirota Consulting LLC$10.5M Mercer Human Resource Consulting, INC.$6.9M 10 others$6.5M

1GUY Carpenter & Company, LLCUEI VV6FMVCV8145$77.5M35.2%2National Economic Research Associates INCUEI YTF4KK9WGMX1$35.1M16.0%3Mercer (US) LLCUEI C14KCGJV5WS3$34.1M15.5%4MARSH USA INCUEI SUVPUURA1113$17.8M8.1%5Oliver WYMAN, LLCUEI M51LSGJKN6L7$17.6M8.0%6The Avascent Group, LTD.UEI SCW3QLEMEN94$14.1M6.4%7Sirota Consulting LLCUEI XX2NRQN965M8$10.5M4.8%8Mercer Human Resource Consulting, INC.UEI LVLFJ1LTN451$6.9M3.1%

Show 10 more

9Oliver WYMAN Actuarial Consulting INCUEI KME7ZSE4MVL8$4.9M2.2%10MARSH Canada LimitedUEI ZLD4YB1EQJ11$800.7K0.4%11Mercer Oliver WYMAN CompanyUEI LTZKPCGXXJA3$256.1K0.1%12Delta Organization & Leadership LLCUEI G2RSULERDKS3$183.6K0.1%13Mercer Oliver WYMAN CompanyUEI CE6VGZ89KDM6$180.1K0.1%

14Organization Resources Counselors INC.UEI JHGWJAYDTVH3$87.0K0.0%15MARSH SPAUEI MGUFWKFXDJM7$31.2K0.0%16Seabury & SMITH (Delaware), INC.UEI T2HJA3MLKV63$14.4K0.0%17CS STARS LLCUEI DM6UQ9NGBD34 18Mercer (France) SASUEI FZWCFGG8NBX4

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Hygiene Behaviour Change (HBC) Program ImplementationThis subcontract for the Hygiene Behaviour Change Program Implementation involves providing educational and behavioral interventions for prime contractors on UNICEF school WASH projects in Malawi. The selected provider will develop and deliver hygiene education curricula and implement behavior change communication strategies designed to train students and school staff on essential sanitation habits. The scope of work requires the use of specialized educational materials and behavioral tracking tools to ensure the effectiveness of the interventions. Qualified candidates must possess professional expertise in behavioral science or public health education to successfully execute the program. The primary deliverables for this engagement include the comprehensive delivery of the hygiene behavior change program and the submission of detailed outcome reports. This effort falls under NAICS code 541620 and is focused on improving public health outcomes within the school system.

POSTED

about 17 hours ago

DEADLINE

Technical Viability & Investment Readiness AssessmentThis subcontract with UNOPS focuses on the technical viability and investment readiness assessment of carbon projects. The primary objective is to evaluate carbon project pipelines for prime contractors to ensure they adhere to high-integrity criteria through rigorous methodology verification and baseline assessments. By conducting detailed technical due diligence, the contractor will ensure that projects are investment-ready and fully aligned with Article 6 standards. The scope of work involves delivering a pipeline of technically sound projects across multiple destinations. Operating under NAICS code 541620, the engagement emphasizes the critical vetting process required to validate the environmental and technical integrity of carbon offsets before they proceed to the investment stage.

POSTED

about 17 hours ago

DEADLINE

Carbon Market Policy and Regulatory AnalysisThis subcontract for Carbon Market Policy and Regulatory Analysis involves providing landscape mapping and regulatory assessments of national climate policies for prime contractors on UNOPS projects. The scope of work includes reviewing national, sectoral, and subnational climate policies while analyzing regulatory frameworks specifically applicable to carbon markets. A primary focus is placed on assessing country readiness for the implementation of UNFCCC Article 6 and mapping relevant stakeholders and carbon standards. The selected provider will be responsible for delivering a comprehensive landscape map and a detailed report outlining policy readiness and stakeholder mapping. This engagement is managed by UNOPS and is designated for performance across multiple destinations.

POSTED

about 17 hours ago

DEADLINE

REQUEST FOR PROPOSALS FOR Consultancy Services to Support the Transition from Handpumps to Solar Powered Water Systems in Malawi

Solicitation # LRFP-2026-9206825

UNICEF is requesting proposals for a consultancy to support the transition from handpumps to solar-powered water systems in Malawi. The objective is to provide evidence-based, objective guidance to inform policy and practice, ensuring that the shift in technology is sustainable, equitable, and aligned with actual groundwater conditions and community affordability. The consultancy will analyze the economic benefits, such as reduced physical burdens on vulnerable populations and potential for rural electrification, while addressing risks including technical complexity, financial sustainability, and environmental concerns regarding component disposal. Qualified institutions with multi-disciplinary expertise in technical, financial, economic, and social fields are invited to apply. Bidders must be registered with UNICEF in the UNGM system and submit their offers through the UNICEF e-submissions platform. The selected firm will be expected to deliver a rigorous assessment that avoids vendor bias and provides a forward-looking analysis of costs and benefits to help the government of Malawi maximize water access and reliability.

POSTED

about 17 hours ago

DEADLINE

Request for Quotation (RFQ) to establish Blanket Purchase Agreement (BPA) for the Provision of Technical Consultancy Services for Article 6 Carbon Project Assessment and Pipeline Development in Target Countries This tender has been posted through the UNOP

Solicitation # RFQ/2026/63575

UNOPS is soliciting a Request for Quotation (RFQ/2026/63575) to establish a Blanket Purchase Agreement (BPA) for technical consultancy services focused on Article 6 carbon project assessment and pipeline development across multiple destinations. The consultant will be responsible for landscape mapping of national climate policies, conducting rapid feasibility assessments to estimate carbon mitigation potential, and developing a pipeline of at least 10 high-integrity, investment-ready projects per country. Key deliverables include the creation of standardized technical tools, implementation roadmaps for priority projects, and financial analyses covering revenue scenarios and CAPEX/OPEX structures. All work must align with UNFCCC Article 6.2-6.4 frameworks, voluntary standards such as Verra and Gold Standard, and regulatory requirements including CORSIA and EU regulations. The BPA has a maximum ceiling amount of USD 249,999 and an initial validity period of 12 months, with a possible extension for an additional 12 months if the ceiling is not reached. Personnel assigned to the project must hold at least a Master's degree in Environmental Science, Economics, Environmental Engineering, or Climate Policy. Payments are typically processed within 30 days of service delivery and invoice submission upon the achievement of specific milestones. All deliverables are subject to review and approval by the SForALL Project Manager. Interested vendors must be registered through the UNGM portal to submit responses via the UNOPS eSourcing system.

POSTED

about 17 hours ago

DEADLINE

National Expert on Asbestos Safety Materials and Training

Solicitation # UNDP-UKR-01881

The United Nations Development Programme is seeking a National Expert on Asbestos Safety Materials and Training to support operations in Ukraine. This home-based position requires the expert to travel to several cities, including Kyiv, Khmelnytskyi, Ternopil, Lviv, Mykolaiv, Kropyvnytskyi, and Poltava, to attend and facilitate trainings. The assignment is scheduled to begin in November 2026 and will last for four months, concluding on March 31, 2027. Interested candidates must submit their offers exclusively through the Quantum Portal under solicitation number UNDP-UKR-01881. Submissions via email will result in disqualification. Documentation can be provided in either English or Ukrainian. Prospective bidders are encouraged to register a profile on the portal and review the Terms of Reference found in the negotiation attachments section to ensure all requirements are met.

POSTED

about 17 hours ago

DEADLINE

Military Grade Packaging and Marking ServicesThis subcontract, titled Military Grade Packaging and Marking Services, is issued by the Department of Defense under the DLA Weapons Support Strategic Acquisition Program Directorate. The project is designated as a Total Small Business Set-Aside under NAICS code 541620. The contractor is responsible for providing specialized packaging and marking for components intended for prime contractors fulfilling DLA supply contracts, ensuring all deliverables are ready for FOB Origin shipment. Technical requirements mandate strict adherence to military standards, specifically MIL-STD-129 for marking, MIL-STD-2073-1E for packaging, and RP001 for palletization. Additionally, the contractor must execute specific cleaning, drying, and preservation protocols as defined by packaging data, including Preservation Method 10 and Cleaning/Drying 1. The solicitation was posted on November 8, 2026, with a response deadline of November 23, 2026.

DLA WEAPONS SUPPORT STRATEGIC ACQ PROGRAM DIRECTORATE

POSTED

DEADLINE

Non-Ad Valorem Stormwater Rate Study

Solicitation # city-of-debary-37-26-2026

The City of Debary Purchasing department in Florida is soliciting sealed proposals from qualified contractors to conduct a comprehensive Non-Ad Valorem Stormwater Rate Study. This solicitation, identified as city-of-debary-37-26-2026, seeks professional expertise to analyze and establish appropriate stormwater rates for the municipality. Interested parties must submit their proposals by the deadline of December 9, 2026, at 7:00 PM. The primary point of contact for this procurement is Susan Perry, and further details or submission guidelines can be accessed through the official vendor link provided by the city.

City Of Debary — Purchasing

POSTED

DEADLINE

in about 1 month

Biological Monitoring for 2026-2027 Maintenance and Wood Pole Projects (WPP), Western Area Power Administration, Desert Southwest Region, PhoenixThe Western Area Power Administration, under the Department of Energy, is forecasting a requirement for biological monitoring services to support maintenance and wood pole projects within the Desert Southwest Region of Phoenix. This project, scheduled for the 2026-2027 period, will be performed in Arizona and falls under NAICS code 541620. The opportunity is designated as a small business set-aside. Vernadero Group Incorporated is listed as the incumbent contractor for these services. Interested parties can coordinate with the Small Business Program Managers for further information regarding this upcoming acquisition.

Western Area Power Administration

POSTED

DEADLINE

U.S. DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATION (DOE/NNSA)OFFICE OF COUNTERTERRORISM AND COUNTER-PROLIFERATION (NA-80) TECHNICAL SUPPORT SERVICESThe National Nuclear Security Administration, an agency of the Department of Energy, is forecasting a requirement for technical support services to benefit the Office of Counterterrorism and Counter-proliferation. This procurement is categorized under NAICS code 541620 and is intended to be set aside for small businesses. The work is expected to be performed in the District of Columbia. The current incumbent contractor for these services is Project Enhancement Corporation. Interested parties may coordinate with the Small Business Program Manager, Chelsea Murphy, regarding this upcoming opportunity.

National Nuclear Security Administration

POSTED

DEADLINE

Outside transactional counsel advisory services in support of a loan guarantee application from Sugar Valley Energy, LLCThe Department of Energy, specifically the Office of Energy Dominance Financing, is seeking outside transactional counsel to provide advisory services. These services are intended to support a loan guarantee application submitted by Sugar Valley Energy, LLC. The work is categorized under NAICS code 541199 and is expected to be performed in New York. This requirement is currently listed as a forecast with a posted date of November 8, 2026. Shearman & Sterling LLP is identified as the incumbent contractor for these services. Interested parties may coordinate with the Department of Energy's small business program office for further assistance regarding this acquisition.

Office of Energy Dominance Financing (EDF)

POSTED

DEADLINE

Outside transactional counsel advisory services in support of a loan guarantee application for Project Hestia.The Department of Energy, specifically the Office of Energy Dominance Financing, is forecasting a requirement for outside transactional counsel advisory services. These legal services are intended to support a loan guarantee application for Project Hestia, with the place of performance located in New York. The procurement is categorized under NAICS code 541199 and was posted on November 8, 2026. Allen & Overy LLP is listed as the incumbent contractor for these services.

Office of Energy Dominance Financing (EDF)

POSTED

DEADLINE

Outside legal counsel services to LPO in support of a loan application from Clean Flexible Energy LLC for Project Marahu.The Department of Energy, through the Office of Energy Dominance Financing, is forecasting a requirement for outside legal counsel services to support the Loan Programs Office. These services are specifically intended to assist with a loan application submitted by Clean Flexible Energy LLC for Project Marahu. The performance of this contract is expected to take place in the District of Columbia under NAICS code 541199. Allen & Overy LLP is listed as the incumbent contractor for these services.

Office of Energy Dominance Financing (EDF)

POSTED

DEADLINE

On-Call Biological Support Services for 2026 Integrated Vegetation Management Work, Western Area Power Administration, Desert Southwest Region, PhoenixThe Western Area Power Administration, under the Department of Energy, is forecasting a requirement for on-call biological support services to assist with 2026 integrated vegetation management work. This project will be centered in the Desert Southwest Region in Phoenix and falls under NAICS code 541620 for environmental consulting services. The current incumbent contractor for these services is Klamath Wildlife Resources. Interested parties can coordinate with the Small Business Program Managers at the agency for further information regarding this upcoming procurement opportunity.

Western Area Power Administration

POSTED

DEADLINE

LPO is seeking lead outside legal counsel to assist DOE in the evaluation and negotiation of such terms and conditions, and in the preparation of all documents to evidence such terms and conditions o…The Department of Energy, through the Office of Energy Dominance Financing, is seeking lead outside legal counsel to provide comprehensive legal support for a loan transaction. The selected counsel will be responsible for evaluating and negotiating terms and conditions, as well as preparing all necessary documentation for the underwriting, structuring, and closing of the loan. This role involves overseeing various aspects of the project to ensure all legal requirements are met for the financing process. The ideal candidate must possess extensive experience advising clients on commercial transactions involving banks and financial institutions. Specifically, the counsel must be capable of supporting due diligence activities for manufacturing facilities projects intended for prospective financing. This forecast indicates a requirement for high-level legal expertise in financial structuring and commercial law to support the agency's objectives in the District of Columbia.

Office of Energy Dominance Financing (EDF)

POSTED

DEADLINE

MEGA-6The Department of Justice, specifically through the Boards And Divisions Offices, is forecasting a requirement for Automated Litigation Support services under the project title MEGA-6. This procurement is designated as Full and Open/Unrestricted, meaning it is available for competition among all qualified bidders regardless of business size. The services will be performed nationwide and fall under NAICS code 541199. The opportunity was posted on November 8, 2026, and is currently listed as a forecast. Interested parties can coordinate with Aaron Fletcher as the primary point of contact or Tanya Newland-Senior for small business specific inquiries. Further details regarding this opportunity are available through the Department of Justice contracting forecast portal.

Boards And Divisions Offices

POSTED

DEADLINE

Radiological Technical Services & Air MonitoringThis SBA set-aside subcontract for the Environmental Protection Agency Region 9 involves providing radiological technical services and air monitoring for environmental remediation projects. The selected provider will support prime contractors by delivering health physics oversight, radiation scanning, and air sampling for particulates. Technical execution requires the use of SKC Particulate Monitors and MultiRAE Pro Pumped equipment, with a mandate for personnel to hold Radiation Technician certifications or be Certified Health Physicists. The scope of work includes the delivery of daily and weekly air monitoring reports to ensure safety and compliance. Interested parties should note that the response deadline is January 5, 2027, and the project falls under NAICS code 541620.

POSTED

DEADLINE

in about 2 months

Site Conditions and Geotechnical AnalysisThis subcontract for Site Conditions and Geotechnical Analysis involves performing technical investigations of existing site conditions for prime contractors working on Housing Corporation of East Windsor projects. The selected provider will utilize soil sampling equipment and geotechnical testing tools to evaluate physical and environmental constraints, identifying critical issues that may impact overall project feasibility. These efforts will culminate in the delivery of essential technical input for the Existing Conditions and Constraints Memorandum. Managed by DAS Procurement for the state of Connecticut, the contract requires the provider to hold a Professional Geologist or PE license and maintain Professional Liability insurance. Interested parties must respond by November 14, 2026, regarding this opportunity which falls under NAICS code 541620.

DAS Procurement

POSTED

DEADLINE