This Subcontract opportunity from Department Of The Interior was posted on July 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Advanced Safety & Performance Upgrades (STC-Approved Modifications)

Closed

Federal

Submission Closed07/29/2026, 05:00:00 PM EDT

Contract Overview

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

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NAICS: 811112

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On-Call Fleet Maintenance and FuelingThe On-Call Fleet Maintenance and Fueling subcontract supports prime contractors on City University of New York transportation projects. The scope of work focuses on providing diesel and CNG fueling along with both routine and emergency preventative maintenance for a shuttle bus fleet. The primary objective is to ensure zero downtime and deliver a fleet that is fully maintained and ready for daily operations. To qualify for this engagement, service providers must hold ASE certification for heavy-duty trucks and buses. This contract falls under NAICS code 811112 and is managed through the City University of New York system to maintain critical transportation infrastructure.

City University of New York (CUNY)

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Engine Exhaust System Fabrication and SupplyThis subcontract involves the fabrication and supply of six completed Engine Exhaust Systems, identified by NSN 2990-01-692-2594, to support prime contractors for the DLA Weapons Support Land Supplier Opns Engines. The contractor is responsible for manufacturing the exhaust assemblies in strict accordance with NSN specifications, with a specific prohibition on additive manufacturing unless prior authorization is granted. All deliverables must adhere to MIL-STD-129 standards for marking and shipment. To ensure quality and regulatory compliance, the provider must maintain SAE AS9003 or ISO 9001 quality systems and comply with DFARS 252.223-7008. The performance of this contract will take place in Albany. Interested parties must respond by November 23, 2026, regarding this Department of Defense requirement.

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

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Heavy and Light Vehicle Maintenance ServicesThis subcontract for Heavy and Light Vehicle Maintenance Services involves providing mechanical maintenance and repairs for prime contractors working on East Staffordshire Borough Council projects. The scope of work includes executing scheduled servicing, emergency repairs, and general maintenance utilizing specialized equipment such as HGV lifts, EV diagnostic tools, and hydraulic repair systems. The primary objective is to deliver a fully maintained fleet supported by comprehensive documented service histories. To ensure operational safety, the contractor must implement rigorous risk assessments and adhere to safe working procedures that comply with the Council's established safety standards. Interested parties should note that the response deadline for this opportunity is November 19, 2026.

East Staffordshire Borough Council

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School Bus Fleet MaintenanceThis subcontract for the Town of Chelmsford involves providing comprehensive mechanical maintenance, safety inspections, and repairs for the Public School District fleet. The selected provider will be responsible for executing preventative maintenance, emergency repairs, and annual state safety inspections utilizing heavy-duty diagnostic equipment to ensure all vehicles comply with DOT and DESE safety regulations. Qualified contractors must hold ASE certifications and maintain state-certified inspection station licensing. The project is based in Chelmsford, Massachusetts, with a response deadline set for December 10, 2026.

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Fleet Maintenance and Depot ManagementThe Fleet Maintenance and Depot Management subcontract involves providing comprehensive mechanical support for prime contractors operating on Transport for Wales franchised bus projects. The scope of work includes daily servicing, routine preventative maintenance, emergency repairs, and tire management. To ensure a road-legal fleet, the provider will utilize diagnostic software and heavy vehicle lifts to perform MOT testing and maintain strict adherence to DVSA compliance and workshop health and safety standards. This agreement is categorized under NAICS code 811112 and is managed through Transport for Wales. The contract establishes a long-term operational framework for vehicle upkeep, with a response deadline extending to February 2038. The primary objective is the delivery of a fully maintained and compliant vehicle fleet to support regional transport infrastructure.

Transport for Wales (TfW)

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Hydraulic Piston Assembly Repair and ModificationThis subcontract with the Department of Defense Navsup Weapon Systems Support involves the teardown, evaluation, repair, and modification of hydraulic piston assemblies, specifically NSN 7RH 1630-01-452-5176 V2. The scope of work requires the contractor to disassemble units to identify failure points, restore them to operational specifications, and perform modifications as outlined in the statement of work. Technical execution involves the use of precision measurement tools and hydraulic test benches to ensure quality and functionality. Administrative requirements include reporting all progress and results through the CAV Repairables Portal and maintaining strict compliance with FAR 52.223-3 hazardous material standards. The project falls under NAICS code 811112, with a response deadline set for December 7, 2026.

Navsup Weapon Systems Support

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Heavy-Duty Truck and Class B Vehicle DiagnosticsThis subcontract for Heavy-Duty Truck and Class B Vehicle Diagnostics involves providing comprehensive diagnostic services for fleet vehicles and Class B trucks utilized by prime contractors on MDOT SHA projects. The scope of work includes performing fault-code analysis and diagnostics on engines, transmissions, emissions, braking, and dump body control systems using OEM procedures and scanning tools. The selected provider must deliver detailed written diagnostic reports and repair plans outlining recommended corrective actions. To qualify for this engagement, technicians must possess the necessary certifications and a minimum of five years of professional experience. The opportunity was posted on November 5, 2026, with a response deadline of November 19, 2026. This project falls under NAICS code 811112 and is associated with the state of Maryland.

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Specialized Fleet HVAC Repair and MaintenanceThis subcontract for Specialized Fleet HVAC Repair and Maintenance involves performing diagnostics and corrective repairs on climate control systems for the Weston Public Schools fleet in Weston, Massachusetts. The selected contractor will be responsible for repairing and replacing HVAC components across a diverse range of vehicles, including gasoline, diesel, and electric school buses as well as passenger vans, utilizing professional recovery and recharging equipment to ensure all systems are fully functional. To qualify for this engagement, the contractor must hold an EPA Section 608 Certification. The solicitation was posted on November 5, 2026, with a response deadline of November 25, 2026. This project falls under NAICS code 811112 and is intended for providers capable of supporting prime contractors on fleet-wide climate control maintenance.

Weston Public Schools

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Supplemental School Bus & Fleet Mechanical ServicesThe Supplemental School Bus and Fleet Mechanical Services subcontract involves providing preventive maintenance and corrective repairs for the Weston Public Schools student transportation fleet. The scope of work includes oil changes, brake tear-downs, and high-voltage diagnostics across gasoline, diesel, and electric vehicle powertrains to ensure all vehicles are fully serviced and road-worthy. Qualified contractors must operate a commercial facility located within 35 miles of Weston, Massachusetts, and hold ASE Master School Bus or Heavy Duty certifications. This opportunity was posted on November 5, 2026, with a response deadline of November 25, 2026, and falls under NAICS code 811112.

Weston Public Schools

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DEADLINE

Fleet Maintenance and Repair ServicesThis subcontract for Fleet Maintenance and Repair Services involves providing mechanical maintenance and repairs for prime contractors working on Town of Plainfield Board of Education projects. The selected provider is responsible for executing a planned preventative maintenance program utilizing a commercial vehicle maintenance facility and professional diagnostic tools to ensure the school bus fleet remains road-worthy and safe. All services must strictly adhere to District safety standards and state vehicle inspection requirements. This opportunity is managed by DAS Procurement for the state of Connecticut, with a response deadline set for December 12, 2026.

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Fleet Maintenance & Mechanical ServicesThe Fleet Maintenance and Mechanical Services subcontract involves providing comprehensive mechanical repair and preventative maintenance for prime contractors supporting Bethel Board of Education transportation projects. The scope of work requires the execution of a formal maintenance policy specifically for Type I buses, vans, and Small Transport Vehicles, ensuring all assets remain road-worthy through regular safety inspections and the upkeep of detailed maintenance logs. Managed by the Town of Bethel in Connecticut under NAICS code 811112, this opportunity requires the delivery of a fully operational fleet and complete vehicle maintenance records. Interested parties must submit their responses by the deadline of December 8, 2026, at 2:45 PM.

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Heavy-Duty Transit Bus Maintenance & RepairThis subcontract for Heavy-Duty Transit Bus Maintenance and Repair involves providing comprehensive bumper-to-bumper mechanical services for prime contractors working on RTD transit projects in Colorado. The scope of work includes the diagnosis and repair of diesel engines, transmissions, hydraulic and air systems, A/C units, and multiplex I/O electrical systems to ensure a fleet of safe and mechanically sound revenue vehicles. The maintenance shop must hold an ASE Blue Seal certification to qualify for this engagement. Interested parties should note that the response deadline is December 8, 2026, and the project falls under NAICS code 811112 for the Bus Operations-Contracted Services agency.

Bus Operations-Contracted Services

POSTED

10 days ago

DEADLINE

in 26 days

AI Contract Overview

The contract involves the installation of STC-approved modifications on helicopters to improve performance and safety, specifically including the BLR FastFin, FRIES, external hoists, and tundra pads. These upgrades are designed to enhance flight stability, operational capability in challenging environments, and overall mission readiness. The work must be performed in compliance with Federal Aviation Administration certification standards to ensure regulatory approval and airworthiness. This subcontract is issued under the Department of the Interior’s Ibc Acq Svcs Directorate with a NAICS code of 811112, indicating it pertains to airplane and helicopter repair and maintenance. The solicitation was posted on July 10, 2026, with responses due by July 29, 2026. The place of performance and specific location details are not provided, and there is no designated point of contact listed. Interested parties must submit proposals through the SAM.gov portal prior to the deadline to be considered for award.