This Subcontract opportunity from California was posted on October 3, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Disposal of Frozen Biological Waste

Closed

State & Local

Submission Closed11/11/2025, 04:00:00 PM PST

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 562112

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Sports Court Maintenance (Tennis/Netball)This subcontract agreement involves the provision of surface maintenance and cleaning services for outdoor tennis and netball courts at Cecil Jones Academy for the Loxford Schools Trust. The scope of work includes high-pressure cleaning, crack filling, general repairs, and professional line marking. To ensure the courts meet standard sports maintenance specifications, the contractor will utilize specialized acrylic or asphalt sealants and high-pressure equipment. The project is categorized under NAICS code 562112 and was posted on November 13, 2026. Interested parties must submit their responses by the deadline of January 8, 2027, at 12:00 PM. The primary objective of the contract is the delivery of fully maintained and functional outdoor sports surfaces.

Loxford Schools Trust

POSTED

DEADLINE

3G Artificial Grass Pitch Maintenance & ManagementThis subcontract involves the specialized maintenance and operational management of a full-size 3G artificial grass pitch located at Cecil Jones Academy for the Loxford Schools Trust. The scope of work includes regular grooming, debris removal, seam inspections, and surface quality monitoring to ensure the facility remains safe and playable. The contractor is expected to utilize specialized grooming machinery and infill replenishment materials while maintaining strict compliance with sports pitch safety and quality standards. The opportunity was posted on November 13, 2026, with a response deadline of January 8, 2027. Classified under NAICS code 562112, the contract focuses on delivering a high-standard playing surface through consistent professional upkeep. Interested parties can find further details via the official tender notice provided by the Loxford Schools Trust.

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DEADLINE

Recyclable Material Hauling & TransportationThis subcontract for Recyclable Material Hauling and Transportation involves the pick-up, removal, and transport of recyclable materials for prime contractors working on California Department of Corrections and Rehabilitation projects. The scope of work includes collecting materials from various institution locations, such as main kitchens and support warehouses, and delivering them to authorized recycling facilities. The contractor is responsible for utilizing heavy-duty hauling trucks and maintaining strict compliance with the CDCR 2301 PREA Policy. Administrative requirements include the management of recycling material pick-up tickets to accurately record commodity types and weights, as well as the provision of bills-of-lading and detailed invoices. This opportunity falls under NAICS code 562112 and is associated with the state of California. Interested parties must submit their responses by the deadline of December 16, 2026.

California Department of Corrections & Rehabilitation

POSTED

DEADLINE

Hazardous Materials Transportation and ManagementThis subcontract for Hazardous Materials Transportation and Management supports prime contractors on Department of Defense projects for the DLA and Navy, specifically performing work in Bremerton. The scope of work involves the identification, labeling, and transportation of hazardous substances, ensuring all handling, storage, and delivery processes strictly adhere to federal safety and labeling regulations. The contractor is responsible for utilizing compliant containment equipment and transport vehicles to move materials to designated destination sites. All deliveries must be accompanied by the required regulatory documentation. This opportunity is categorized under NAICS code 562112 and is associated with the Puget Sound agency organization.

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Hazardous Materials Packaging and ShippingThis subcontract for Hazardous Materials Packaging and Shipping supports prime contractors on DLA supply contracts under the Department of Defense. The selected provider will be responsible for the packaging, marking, and shipping of hazardous materials, ensuring all deliverables are properly prepared for transport in strict accordance with specification IP025 and all applicable federal and DLA regulations. The scope of work requires specialized HazMat certification to manage the logistics and delivery of packing assemblies. This opportunity is associated with NAICS code 562112 and is managed by the DLA Weapons Support Land Supplier Opns Vehicle Spt, with the place of performance located at FPO 09570.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS VEHICLE SPT

POSTED

DEADLINE

Hazardous Waste Management and DisposalThis subcontract for Hazardous Waste Management and Disposal supports prime contractors on projects at the Tobyhanna Army Depot under the Department of Defense. The selected provider is responsible for the collection, labeling, transport, and legal disposal of hazardous materials, specifically HEPA filters, PPE, and wash water. All operations must utilize DOT-approved containers and labeled transport vehicles to ensure safety and regulatory compliance. To qualify, the contractor must possess the necessary hazardous waste hauling permits and maintain compliance with ISO 14001 standards. Key deliverables include the provision of waste manifests and official certificates of disposal. The opportunity is categorized under NAICS code 562112, with a response deadline of November 20, 2026.

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Hexavalent Chromium and Heavy Metal Abatement ServicesThis subcontract for Hexavalent Chromium and Heavy Metal Abatement Services involves the isolation, collection, and decontamination of hazardous metal dust at the Tobyhanna Army Depot for the Department of Defense. The scope of work requires the installation of double-layer 6-mil flame-retardant poly sheeting for containment and the execution of top-down remediation utilizing industrial HEPA vacuuming and metal-neutralizing solvent wipes to return the facility to a compliant operational baseline. The project is categorized under NAICS code 562112 and mandates strict adherence to safety and health regulations, specifically 29 CFR 1910.1026, 1910.1025, and 1910.1027. Interested parties must note the response deadline of November 20, 2026, for this specialized environmental remediation effort.

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OWS Cleaning and Hazardous Waste TransportationThis small business set-aside subcontract involves providing specialized oil water separator services for prime contractors at Joint Base McGuire-Dix-Lakehurst. The scope of work includes the pumping, cleaning, and legal transport and disposal of oil, water, and solids. Key operational tasks consist of emptying tanks, cleaning baffles, coalescing plates, and catch basins, as well as performing water-flow testing using vacuum trucks and RPZ backflow preventers. The contractor is responsible for delivering fully cleaned systems and providing all necessary waste manifests. To qualify for this Department of Defense project, the contractor must possess a NJDEP A-901 Hauler License, 40-Hour HAZWOPER certification, and Confined Space Entry certification. The opportunity is categorized under NAICS code 562112 and is located in zip code 08641. Responses are due by November 27, 2026.

POSTED

DEADLINE

Sealing Compound Supplier (NSN 8030-01-684-1192)This subcontract involves the supply of Type 2 gray sealing compound cartridges for prime contractors working on Defense Logistics Agency Troop Support Construction and Equipment projects. The supplier is responsible for providing 10.1 ounce cartridges under NSN 8030-01-684-1192, ensuring each unit has a minimum shelf life of 12 months. All items must be packaged and marked in accordance with MIL-STD-2073-1E and MIL-STD-129 standards. Due to the nature of the material, the contractor must adhere to hazardous material handling protocols and SDS compliance as mandated by 29 CFR 1910.1200. The final products are to be delivered FOB Destination to Jacksonville, Florida. This opportunity is managed by the Department of Defense under NAICS code 562112, with a response deadline of November 16, 2026.

Defense Logistics Agency

POSTED

DEADLINE

HazMat Packaging and Shipping ServicesThis subcontract for HazMat Packaging and Shipping Services supports Defense Logistics Agency projects by providing specialized handling, marking, and transportation of hazardous batteries for prime contractors. The service provider is responsible for ensuring all items are packaged according to MIL-STD-2073-1E and IP025 standards and marked in accordance with MIL-STD-129. The ultimate goal is the secure delivery of these materials to designated US Navy vessels using the fastest traceable means available. To execute this contract, the provider must maintain valid HazMat certification and ensure full DOT compliance throughout the shipping process. The performance of these services is centered around FPO 34089. Interested parties should note the response deadline of November 20, 2026, for this Department of Defense requirement categorized under NAICS code 562112.

Defense Logistics Agency

POSTED

3 days ago

DEADLINE

in 7 days

AI Contract Overview

San Diego State University is seeking a subcontractor for the safe handling and disposal of frozen biological waste, specifically targeting tissues and fluids that contain low-level radioactivity. This project falls under NAICS code 562112 and focuses on the specialized management of hazardous biological materials to ensure regulatory compliance and safety. The solicitation was posted on October 3, 2025, with a response deadline set for November 12, 2025. Interested parties can find further details and submission guidelines through the PlanetBids portal.