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Clark/McCarthy, A Joint Venture DUNS# 808301787 (DUNS 808301787) 575 Anton Blvd. Suite 100 Costa Mesa, CA 92626-7672

UEI: SLED_9DF40D9E2AC5809E

Clark/McCarthy, A Joint Venture DUNS# 808301787 (DUNS 808301787) 575 Anton Blvd. Suite 100 Costa Mesa, CA 92626-7672 is a federal contractor, registered under UEI SLED_9DF40D9E2AC5809E. It has been awarded $393,883,000 across 1 federal contract. Primary work spans Unknown NAICS. Top awarding agencies include Navfacsyscom Southwest.

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UEI Code

SLED_9DF40D9E2AC5809E

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Award Analytics & Distribution

Awards by Agency

Navfacsyscom Southwest$393.9M100%

Awards by NAICS

- Unknown NAICS$393.9M100%

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Open opportunities in Clark/McCarthy, A Joint Venture DUNS# 808301787 (DUNS 808301787) 575 Anton Blvd. Suite 100 Costa Mesa, CA 92626-7672's top NAICS codes and agencies

Encroachment Management Implementation and Mission Readiness, Sustainment, and Compatibility Services AE IDIQ, Unrestricted

Solicitation # N6247326R0040

Solicitation N62473-26-R-0040 is an unrestricted procurement for a single Indefinite Delivery/Indefinite Quantity (IDIQ) contract providing multi-discipline Architect-Engineer (A-E) services. The scope focuses on Encroachment Management Implementation and Mission Readiness, Sustainment, and Compatibility services for Navy and Marine Corps installations, primarily within the Navy Region Southwest, with potential for worldwide requirements. Primary services include land use planning, AICUZ/RAICUZ studies, Encroachment Action Plans, Strategic Engagement and Communication Plans, outreach materials, and electronic database management. Secondary services encompass related analytical assessments, geospatial analysis, and various specialized studies such as radar, plume, and socio-economic analysis. The contract features a base period of two years with three one-year option periods, with an estimated start date of March 2027. The total contract ceiling is 30 million dollars, with a guaranteed minimum of 1,000 dollars. Work will be executed via firm-fixed price task orders ranging from 25,000 dollars to 2.5 million dollars. Selection is based on the most highly qualified firm under 40 USC Chapter 11 and FAR 36, with professional qualifications and specialized technical competence weighted as the most important criteria. Offerors must submit an SF330 package via the PIEE Solicitation Portal and provide evidence of legal permission to practice architecture or engineering. Key personnel requirements include a Registered Architect and a Quality Control Manager certified as an AICP, RA, PE, or PMP. Additionally, all offerors must certify compliance with CMMC Level 2 Self-Assessment and provide a CMMC unique identifier in the SF330 and Exhibit A form to ensure the secure handling of Controlled Unclassified Information.

Navfacsyscom Southwest

POSTED

DEADLINE

Plumbing & Mechanical SupportThis subcontract opportunity for Plumbing and Mechanical Support is issued by Navfacsyscom Southwest under the Department of Defense. The project involves performing plumbing and mechanical work for prime contractors at the Marine Corps Logistics Base Barstow, specifically focusing on the installation and repair of HVAC systems and plumbing fixtures. All work must be completed in accordance with the International Plumbing Code and International Mechanical Code. This is a total Small Business Set Aside under NAICS code 238220. Eligible bidders must be Licensed Plumbing/Mechanical Contractors. The solicitation was posted on September 23, 2026, with a response deadline of October 28, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

General Building & Structural SupportThis subcontract for General Building and Structural Support involves performing minor construction, architectural modifications, and structural repairs for prime contractors on NAVFAC Southwest projects at Marine Corps Logistics Base Barstow. The scope of work includes wall cutting, support installation, and patching, with a requirement to deliver completed structural modifications using standard framing and finishing supplies. All work must comply with the International Building Code and specific Unified Facilities Criteria, including UFC-1-200-01, UFC-3-101-01, and UFC-3-301-01. This opportunity is designated as a total Small Business Set Aside under NAICS code 236220 for the Department of Defense. The response deadline for this solicitation is October 28, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Fire Protection & Alarm SystemsThis subcontract opportunity with Navfacsyscom Southwest involves the installation and maintenance of fire suppression and alarm systems for prime contractors at the Marine Corps Logistics Base Barstow. The scope of work includes the deployment of fire alarm panels, smoke detectors, sprinklers, and suppression agents, all of which must be implemented in accordance with NFPA 101 and UFC 3-600-01 standards. The project is designated as a total small business set-aside under NAICS code 238220. Qualified providers must hold NFPA certification to ensure the delivery of certified fire protection and alarm systems. The response deadline for this Department of Defense requirement is October 28, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Electrical Installation & WiringThis subcontract opportunity with Navfacsyscom Southwest involves providing electrical installation, wiring, and system upgrades for prime contractors at the Marine Corps Logistics Base Barstow. The scope of work includes the installation of electrical wiring, circuitry, and power distribution equipment, such as electrical panels and conduits, ensuring all work adheres to NFPA 70 and UFC 3-501-01 standards. The successful contractor must be a Licensed Electrical Contractor capable of delivering fully installed and tested electrical systems. This project is designated as a total Small Business Set Aside under NAICS code 238210. The solicitation was posted on September 23, 2026, with a response deadline of October 28, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

IDIQ JOC TOTAL SMALL-BUSINESS SET-ASIDE FOR ELECTRICAL AND OTHER WIRING INSTALLATION PROJECTS AT VARIOUS GOVERNMENT FACILITIES LOCATED WITHIN THE MARINE CORPS LOGISTICS BASE BARSTOW, MARINE CO

Solicitation # N6247324R2610

Solicitation N6247324R2610 is a Total Small-Business Set-Aside Indefinite Delivery Indefinite Quantity (IDIQ) Job Order Contract (JOC) for electrical and other wiring installation projects. The scope includes repair, renovation, and minor new construction at various government facilities within the Naval Facilities Engineering Systems Command Southwest area of responsibility, specifically Marine Corps Logistics Base Barstow, Marine Corps Air-Ground Combat Center 29 Palms, Marine Corps Mountain Warfare Training Center Bridgeport, and Naval Air Weapons Station China Lake, California. The contract has a maximum total value of 35 million dollars, with individual task orders ranging from 2,000 to 1 million dollars. The period of performance consists of a two-year base period and two three-year option periods, for a maximum total of eight years. The award will be based on the lowest evaluated price among offerors rated acceptable across four non-price factors: ability to manage multiple simultaneous projects, experience, past performance, and safety. Factor 1 is critical, as an unacceptable rating makes an offeror ineligible for award. Pricing is based on a JOC coefficient covering indirect costs, overhead, and profit, utilizing R.S. Means Cost Data. Proposals must be submitted electronically via the PIEE Solicitation Module by October 28, 2026. Per Amendment 4, the solicitation has been reopened to all interested offerors, and any previously submitted proposals will not be considered. Offerors must utilize the updated exhibits and disregard information from amendments 1 through 3.

Navfacsyscom Southwest

POSTED

DEADLINE

Request for Offer for RADMAC III Parcel E Remedial Action

Solicitation # N6247326RB009

Solicitation N6247326RB009 is a competitive request for offer for the Parcel E Remedial Action at the Hunters Point Naval Shipyard in San Francisco, California. This task order is exclusive to contractors under the RADMAC III multiple award contract and focuses on the second phase of remediation for Installation Restoration Site 03 (IR-03). The primary objective is to address non-aqueous phase liquid (NAPL) contamination through activities including shoreline excavation, confirmation sampling, shoreline revetment, in-situ stabilization, and the installation of a groundwater containment slurry wall and monitoring wells. The project also involves waste characterization and disposal of hazardous and radiological materials. The period of performance is 60 months from the award date, with an anticipated award in early to mid-November 2026. The government will award the contract based on best value, evaluating three primary factors: the technical approach for IR-03 remediation and shoreline revetment, strategies for local hiring of minority and small disadvantaged businesses from the Bayview-Hunters Point area, and the cumulative price. Contractors must maintain valid radioactive materials licenses from the Nuclear Regulatory Commission and the California Department of Health Services. Compliance requirements include adherence to the Service Contract Act and Davis-Bacon wage determinations, as well as the use of the Wide Area Workflow system for invoicing. Proposals must be submitted via the PIEE Solicitation Module by October 13, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

IDIQ, JOC FOR PLUMBING, HEATING, AIR CONDITIONING PROJECTS AT MARINE CORPS LOGISTICS BASE BARSTOW, MARINE CORPS AIR-GROUND COMBAT CENTER 29 PALMS, MARINE CORPS MOUNTAIN WARFARE TRAINING CENTER BRIDGEPORT, AND NAVAL AIR WEAPONS STATION CHINA LAKE, CA AOR

Solicitation # N6247324R2611

Solicitation N6247324R2611 is a Total Small Business Set-Aside Indefinite Delivery Indefinite Quantity (IDIQ) Job Order Contract (JOC) issued by NAVFAC Southwest. The contract provides for the alterations, repairs, and construction of plumbing, heating, and air conditioning projects at various government facilities within the California Area of Responsibility, specifically including Marine Corps Logistics Base Barstow, Marine Corps Air-Ground Combat Center 29 Palms, Marine Corps Mountain Warfare Training Center Bridgeport, and Naval Air Weapons Station China Lake. The contract has a maximum total value of 49 million dollars, with a minimum guarantee of 5,000 dollars. The period of performance consists of a two-year base period from December 1, 2024, through November 30, 2026, with two subsequent three-year option periods extending through November 30, 2032. The government will award the contract based on the Lowest Priced, Technically Acceptable (LPTA) basis. Evaluation factors include the offeror's ability to manage multiple simultaneous projects, relevant experience, past performance, safety records, and price based on a proposed Task Order 0001. Pricing is determined using established coefficients applied to R.S. Means cost data. Amendment 0006 reopened the solicitation to all interested offerors, updated the set-aside to Total Small Business, and extended the response deadline to October 20, 2026. Proposals must be submitted electronically via the PIEE Solicitation Module and include specific technical and pricing exhibits, including a bid bond for the minimum guarantee amount and CMMC certification. Work must comply with International Building, Plumbing, and Mechanical Codes, as well as Unified Facilities Criteria and OSHA safety standards.

Navfacsyscom Southwest

POSTED

DEADLINE

Specialized Mechanical Controls & AutomationThis subcontract opportunity with Navfacsyscom Southwest under the Department of Defense focuses on the installation and programming of building automation systems and mechanical controls for HVAC systems on facility projects in California. The scope of work includes installing sensors, controllers, and low-voltage wiring, as well as programming HVAC control logic to optimize energy efficiency and climate control. The final deliverable is a fully programmed and commissioned HVAC control system. This is a total small business set-aside under NAICS code 238210. Qualified providers must possess platform-specific BAS certifications and obtain DBIDS base access to perform the work. The response deadline for this opportunity is October 20, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Mechanical Equipment SupplyThis subcontract opportunity with the Department of Defense, specifically Navfacsyscom Southwest, focuses on the supply of specialized plumbing and HVAC components for prime contractors operating in California. The scope of work includes the sourcing and delivery of critical mechanical equipment such as pumps, boilers, chillers, commercial HVAC units, and high-grade plumbing valves and fixtures to designated government facilities. Items are to be provided based on catalog and market pricing in accordance with the solicitation requirements. The contract is designated as a total Small Business Set Aside under NAICS code 423610. Interested parties must submit their responses by October 20, 2026, following the posting date of September 17, 2026. This procurement ensures that essential mechanical systems and parts are available to support the infrastructure needs of NAVFAC Southwest projects.

Navfacsyscom Southwest

POSTED

DEADLINE

HVAC Systems Installation & RepairThis subcontract opportunity with the Department of Defense under Navfacsyscom Southwest involves the installation, maintenance, and repair of HVAC systems for prime contractors on facility projects throughout California. The scope of work includes installing ductwork, AC units, furnaces, and ventilation fans, as well as performing system balancing, testing, and refrigerant charging to ensure operational heating and cooling systems meet specific temperature and airflow requirements. The contract is a total Small Business Set Aside under NAICS code 238220. Qualified providers must possess EPA Section 608 Certification and be able to obtain DBIDS base access. The solicitation was posted on September 17, 2026, with a response deadline of October 20, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Plumbing Systems Installation & RepairThis subcontract opportunity with Navfacsyscom Southwest under the Department of Defense involves the installation and repair of plumbing systems for prime contractors on facility projects across California. The scope of work includes new construction, alterations, and repairs of water distribution systems and fixtures using materials such as copper, PVC, and cast iron, all of which must adhere to local plumbing codes and military installation standards. The project is designated as a total Small Business Set Aside under NAICS code 238220. Qualified contractors must be able to obtain DBIDS base access to perform the work and ensure all systems are fully functional and inspected upon delivery. The response deadline for this opportunity is October 20, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Agricultural Pesticide and Fertilizer SupplyThis subcontract through Navfacsyscom Southwest involves the supply of certified agricultural chemicals, pesticides, and fertilizers for prime contractors managing Department of the Navy agricultural lease projects at NAS Fallon, Nevada. The selected provider must ensure all products are approved by the EPA and the Nevada Department of Agriculture, while providing all necessary labels and Material Safety Data Sheets to maintain Worker Protection Standard compliance. The contract falls under NAICS code 325320 and requires the delivery of both the physical agricultural chemicals and the associated compliance documentation. Interested parties must respond by October 14, 2026, for performance in Fallon, Nevada.

Navfacsyscom Southwest

POSTED

DEADLINE

Soil Conservation & Environmental ConsultingThis subcontract for Soil Conservation and Environmental Consulting supports prime contractors on Department of the Navy agricultural lease projects at NAS Fallon, Nevada. The scope of work involves performing detailed soil analysis of map units, addressing blowouts and borrow pits, and implementing erosion control measures. Technical execution requires the use of GPS mapping tools utilizing WGS84 and UTM Zone 11N coordinates to deliver comprehensive soil conservation reports. Managed by Navfacsyscom Southwest under the Department of Defense, the project ensures strict adherence to the Emergency Planning and Community Right-to-Know Act and the Pollution Prevention Act of 1990. The opportunity falls under NAICS code 541620, with a response deadline of October 14, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Rangeland Maintenance ServicesThis subcontract for Rangeland Maintenance Services supports Department of the Navy agricultural lease projects at NAS Fallon, Nevada. The contractor is responsible for managing 285 acres of rangeland health, overseeing livestock grazing, and executing conservation efforts in accordance with the Custom Soil Resource Report. Key operational requirements include the use of fencing and livestock handling equipment to ensure the delivery of maintained acreage and detailed conservation reports. Managed by Navfacsyscom Southwest under the Department of Defense, the project falls under NAICS code 112111. The solicitation was posted on September 16, 2026, with a response deadline of October 14, 2026. All performance activities are centered in Fallon, Nevada, zip code 89406.

Navfacsyscom Southwest

POSTED

DEADLINE

Irrigated Cropland ManagementThis subcontract for Irrigated Cropland Management supports Department of the Navy agricultural lease projects at NAS Fallon, Nevada. The scope of work involves the planting, cultivation, and harvesting of crops across 137 acres of water-righted cropland, as well as the comprehensive management of irrigation systems. The contractor is responsible for delivering harvested crops and maintaining irrigated acreage while ensuring all pesticide applications adhere to the Worker Protection Standard, EPA, and Nevada Department of Agriculture regulations. This opportunity is managed by Navfacsyscom Southwest under the Department of Defense with a response deadline of October 14, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE

Livestock Grazing for Land MaintenanceThis subcontract for livestock grazing for land maintenance is issued by the Department of Defense through Navfacsyscom Southwest for performance in Fallon. The primary objective is to provide limited grazing services using cattle, sheep, or goats to control weeds and remove cover crop residue, thereby reducing fire hazards on Navy agricultural outlease projects. The contractor must utilize containment fencing and operate under annual written government approval while strictly adhering to all military land use requirements. Interested parties must respond by October 14, 2026, for this project categorized under NAICS code 112111.

Navfacsyscom Southwest

POSTED

DEADLINE

Crop Production and Irrigation ServicesThis subcontract for Crop Production and Irrigation Services, managed by Navfacsyscom Southwest under the Department of Defense, involves the planting, irrigation, and harvesting of approved crops for Navy agricultural outlease projects in Fallon. The scope of work includes the cultivation of vineyards, orchards, threshing corn, and grasses or legumes for silage and hay, utilizing specialized irrigation systems, tractors, and harvesting equipment. The contractor is responsible for delivering harvested crops and maintaining agricultural fields while ensuring full compliance with Navy agricultural lease requirements and Defense Production Act foreign control disclosures. This opportunity falls under NAICS code 111310, with a response deadline of October 14, 2026.

Navfacsyscom Southwest

POSTED

DEADLINE