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STEWART & STEVENSON POWER PRODUCTS LLC

Subsidiary ofKIRBY CORPORATIONUEI: ZB49RLGL6YN7

STEWART & STEVENSON POWER PRODUCTS LLC is a federal contractor, registered under UEI ZB49RLGL6YN7. It has been awarded $1,424,461 in federal contracts. Primary work spans Switchgear and Switchboard Apparatus Manufacturing, Unknown NAICS, and Other Engine Equipment Manufacturing. Top awarding agencies include Department Of Defense, Department Of Veterans Affairs, and Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

ZB49RLGL6YN7

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

50

All time

Active

0

Currently performing

Completed

50

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

Department Of Defense$932.4K65.5%Department Of Veterans Affairs$246.9K17.3%Department Of Homeland Security$158.3K11.1%Department Of Defense (dod)$79.1K5.6%Department Of Justice$7.8K0.6%

Awards by NAICS

335313 - Switchgear and Switchboard Apparatus Manufacturing$443.5K31.1%

- Unknown NAICS$395.6K27.8%

333618 - Other Engine Equipment Manufacturing$173.5K12.2%811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$123.9K8.7%336992 - Military Armored Vehicle, Tank, and Tank Component Manufacturing$79.1K5.6%423610 - Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers$63.1K4.4%811111 - General Automotive Repair$42.0K3%333999 - All Other Miscellaneous General Purpose Machinery Manufacturing$32.1K2.3%335312 - Motor and Generator Manufacturing$30.2K2.1%336611 - Ship Building and Repairing$27.9K2%

Others - Other NAICS codes (3 codes, <0.5% each)$13.4K1%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in STEWART & STEVENSON POWER PRODUCTS LLC's top NAICS codes and agencies

Bus Fire Suppression System Maintenance

Solicitation # WMATA-0000010906

The Washington Metropolitan Area Transit Authority is seeking proposals for the maintenance of bus fire suppression systems under solicitation number WMATA-0000010906. This project falls under NAICS code 811310 and is managed through the agency's Virginia operations. The solicitation was posted on October 30, 2026, with a strict response deadline of November 4, 2026. Interested parties must submit their responses via the official supplier portal by the specified cutoff time to be considered for the contract.

Washington Metropolitan Area Transit Authority

POSTED

about 2 hours ago

DEADLINE

Kubota M8200 Clutch Replacement

Solicitation # kubota-m8200-clutch-replacement

Management & Training Corporation (MTC) is soliciting bids for the clutch replacement of a Kubota M8200 tractor with front wheel assist, no cab or loader, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The scope of work requires the contractor to provide all transportation, labor, supervision, tools, and new manufacturer-specified parts to diagnose and repair the clutch assembly and power take-off (PTO) system. Key technical requirements include disassembling tractor components, replacing friction discs, bearings, oil seals, and O-rings, resurfacing the flywheel, and replacing hydraulic pipes and filters as necessary. The project is complete once the Facility Maintenance Department verifies proper clutch engagement and PTO operation under load. This is a small business set-aside opportunity under NAICS code 811310, open to various SBA-certified categories including VOSB, SDVOSB, WOSB, and HUBZone businesses. Proposals must be submitted via email to Angie Mahoney by November 3, 2026, and must include a lump sum bid sheet, a completed supplier packet with a W-9 and self-certification form, and proof of insurance. Award will be based on best value, considering the contractor's qualifications, experience, and the itemized cost breakdown. The contract is subject to Federal Acquisition Regulation (FAR) clauses regarding the Buy American Act, combating trafficking in persons, and Service Contract Labor Standards per Wage Determination No. 2015-4687 Revision 31 for Kentucky.

Earle C. Clements Job Corps Center

POSTED

about 2 hours ago

DEADLINE

**Certified SB/DVBE Only** IFPQ Boiler Inspection, Maintenance, Repair, Testing, and Reporting in Los Angeles County

Solicitation # 07A6539

The California Department of Transportation (Caltrans) is soliciting price quotes for an Invitation for Price Quote (IFPQ 07A6539) to provide comprehensive boiler inspection, maintenance, repair, testing, and reporting services at the District 7 Office facility in Los Angeles, California. The scope of work includes annual and quarterly preventative maintenance for three Unilux water tube boilers and six boiler pumps, ensuring compliance with manufacturer standards, ASME Code, OSHA requirements, and South Coast Air Quality Management District standards. This is a set-aside solicitation exclusively for certified Small Business (SB), Microbusiness (MB), or Disabled Veteran Business Enterprise (DVBE) entities. The contract will be awarded to the responsible bidder offering the lowest price quote who meets all specifications. Key operational requirements include a 48-hour response time for routine service requests and a strict prohibition on subcontracting any portion of the work. The contractor must adhere to State General Prevailing Wage Rates for Los Angeles County and provide a payment bond for any service request exceeding 25,000 dollars. Required submission documents include a Price Quote Proposal, Bidder Certification Sheet, Non-Collusion Declaration, and certifications for California Civil Rights Laws and the Darfur Contracting Act. Invoicing is conducted monthly in arrears and must be accompanied by certified payroll records and DVBE utilization reports. The agreement is subject to a budget contingency clause, meaning it is enforceable only if sufficient funds are provided by the California State Legislature or the United States Government.

California Department of Transportation

POSTED

about 11 hours ago

DEADLINE

RFID Stick Reader SupplyThis subcontract agreement outlines the supply of RFID stick readers for prime contractors working on procurement projects for the Texas Animal Health Commission. The scope of work requires the delivery of complete hardware packages, which must include the RFID stick readers along with compatible chargers and protective carrying cases. All provided hardware must strictly adhere to the regulatory standards set forth in Texas Government Code Title 10, Subchapter D, Chapter 2156.121 through 2156.127. The contract is categorized under NAICS code 423610, with a response deadline established for December 3, 2026.

Texas Animal Health Commission

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Glass and Fire Suppression SystemsThis subcontract agreement involves providing specialized safety and structural repairs for prime contractors supporting the Clayton County Board of Education fleet projects. The scope of work focuses on the replacement of windshields and windows, as well as the installation and maintenance of onboard fire suppression systems. All services must be performed using specialized glass tools and suppression chemicals in strict adherence to original equipment manufacturer procedures. The primary deliverables include the professional installation of glass and the provision of certified fire suppression systems. This opportunity is categorized under NAICS code 811111 and is associated with the state of Georgia. Interested parties should note the response deadline of December 3, 2026.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Wheelchair Lift and Accessibility EquipmentThis subcontract focuses on the maintenance and repair of specialized accessibility equipment for special needs bus projects managed by the Clayton County Board of Education in Georgia. The scope of work involves the inspection, repair, and certification of wheelchair lift systems, specifically targeting hydraulic lift components and safety sensors to ensure all equipment is operational and safe. To qualify for this engagement, providers must hold OEM Industry Certification and strictly adhere to ADA compliance standards. The project is categorized under NAICS code 811310, with a response deadline set for December 3, 2026.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Specialized Fuel System Services (Multi-Fuel)This subcontract opportunity is for Specialized Fuel System Services to support prime contractors on fleet projects for the Clayton County Board of Education in Georgia. The selected provider will be responsible for performing repairs and maintenance across a diverse range of fuel delivery systems, including Diesel, Compressed Natural Gas, CNG, Gasoline, and Liquid Propane Gas, LPG. The primary objective is to ensure the delivery of efficient, leak-free systems through the use of specialized fuel pressure testers and leak detection equipment. To qualify for this engagement, contractors must hold OEM Industry Certification as well as specific safety certifications for the handling of CNG and LPG. Interested parties must submit their responses by the deadline of December 3, 2026. This project falls under NAICS code 811111 and focuses on maintaining high safety and performance standards for the agency's multi-fuel fleet.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Fleet HVAC ServicesThis subcontract for Fleet HVAC Services involves the installation, repair, and maintenance of heating and air conditioning systems for the Clayton County Board of Education fleet projects. The selected provider will work under prime contractors to deliver fully functional climate control systems for buses and other fleet vehicles, utilizing specialized equipment such as vacuum pumps and refrigerant recovery machines. To qualify for this engagement, contractors must hold ASE Certification and EPA Section 609 Certification for the proper handling of refrigerants. The solicitation is categorized under NAICS code 811111, with a response deadline set for December 3, 2026.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Fleet Electrical and Electronic SystemsThis subcontract opportunity for the Clayton County Board of Education involves providing specialized diagnostics and repair services for vehicle electrical architectures and electronic control modules. The selected contractor will be responsible for troubleshooting electrical systems and interpreting fault diagnostic codes using multimeters and advanced scanners to ensure all systems are functional and fault codes are cleared. Qualified candidates must hold both ASE Certification and OEM Industry Certification to perform this work. The solicitation was posted on October 29, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 811111 and supports prime contractors managing the board of education fleet.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Heavy-Duty Mechanical Repair (Engine & Drivetrain)This subcontract opportunity is for heavy-duty mechanical repair services focusing on the powertrain and chassis for the Clayton County Board of Education fleet. The selected provider will be responsible for delivering fully operational engine and powertrain systems, including repairs to automatic and manual transmissions, transaxle systems, and manual drive train and axle systems. All work must be performed according to OEM procedures, and the contractor is required to possess ASE Certification and the necessary diagnostic tools to address engine and transmission fault codes. The project is categorized under NAICS code 811111 and is managed by the state of Georgia. Interested parties must submit their responses by the deadline of December 3, 2026. This contract is designed for specialists capable of supporting prime contractors in maintaining a high standard of vehicle operational readiness for the educational board's fleet.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

RFQu 006-27 On-Call Transportation Parts and Repairs

Solicitation # RFQu 006-27

Clayton County Board of Education has issued Request for Qualifications RFQu 006-27 to secure experienced proponents for on-call transportation parts and repairs for Clayton County Public Schools. The scope of work encompasses a wide range of mechanical and specialized systems, including engine repair, transmissions, brakes, HVAC, electrical systems, and wheelchair lifts. All services must adhere to Original Equipment Manufacturer standards, and providers are expected to hold OEM and Automotive Service Excellence certifications. The agreement is for an initial one-year term, with performance occurring at designated fleet service locations. Proposals must be submitted online via Bonfire by December 3, 2026, at 3:00 P.M. EST. The evaluation process is based on a 100-point scale, weighing methodology and approach at 25 percent, cost proposals at 25 percent, and experience and performance at 20 percent, among other factors. Additional preference is given to Small Local Business Enterprises within Clayton County or the MSA. Selected contractors will invoice on a monthly basis with a 30-day payment term. Proponents must provide certifications regarding non-discrimination and a lack of debarment from state or federal agencies to be eligible for award.

Clayton County Board of Education

POSTED

about 12 hours ago

DEADLINE

in about 1 month

Automation Hardware Supplier (Allen-Bradley)

City of Carrollton

POSTED

about 13 hours ago

DEADLINE

in about 1 month

Printing and Copying Material SupplyThis subcontract for Printing and Copying Material Supply supports prime contractors providing printing services to Texas A&M University San Antonio. The scope of work involves the provision of high-volume printing consumables, including ink, toner, various weights of paper stocks, and specialty substrates and cardstock. Materials are to be delivered either directly to the campus or to the designated service provider. The opportunity is categorized under NAICS code 423610 and is associated with Texas A&M University. Interested parties should note the posted date of October 29, 2026, with a response deadline of November 19, 2026. Further details and submission processes are managed through the SciQuest bidding portal.

Texas A&M University

POSTED

about 13 hours ago

DEADLINE

Dietary Equipment Service Agreement

Solicitation # BPM059212

Clifton T. Perkins Hospital Center is soliciting bids for a Dietary Equipment Service Agreement to provide inspections and maintenance for industrial food and beverage equipment within the facility's main kitchens. This Small Business Reserve Procurement is limited to vendors certified by the Governor's Office of Small, Minority and Women Business Affairs. The scope of work includes regular inspections for wear and tear, preventive maintenance, and specific calibration for refrigeration, freezers, cooking appliances, sanitation and warewashing equipment, ventilation, and ice machines. The contract is an Indefinite Quantity agreement with Fixed Unit Prices, featuring a one-year base period and a total award cap of 50,000 dollars. Qualified bidders must hold a Maryland HVACR license issued by the Department of Labor and provide three professional references demonstrating at least three years of relevant experience. Because the facility is a secure psychiatric hospital, contractors must adhere to strict safety and conduct guidelines, including tool inventory controls, patient confidentiality agreements, and professional dress codes. Site visits must be requested by email to the Procurement Officer by October 20, 2026. Bids must be submitted exclusively via the eMMA portal by November 4, 2026, at 2:00 pm. Award will be granted to the responsible bidder offering the most favorable bid price.

Clifton T. Perkins Hospital Center

POSTED

about 13 hours ago

DEADLINE

Extended Warranty Package Provision

Philadelphia Gas Works

POSTED

about 14 hours ago

DEADLINE

Generator Equipment Supplier

POSTED

about 14 hours ago

DEADLINE

Manufacturing and Processing Equipment Supply

POSTED

about 14 hours ago

DEADLINE

Chlorine Evaporator Maintenance and Inspection ServicesThis subcontract opportunity with the Ontario Clean Water Agency involves providing annual maintenance and detailed technical inspections of chlorine evaporators and related chlorinator services. The selected supplier will be responsible for utilizing specialized equipment to service evaporator units and must possess qualified status for the handling of hazardous materials. All work must culminate in the delivery of comprehensive annual maintenance and inspection reports. The project is based in Canada and falls under NAICS code 811310. Interested parties must submit their responses by the deadline of November 27, 2026. This contract is designed for suppliers capable of supporting prime contractors on OCWA projects through specialized technical expertise in chlorination systems.

Ontario Clean Water Agency

POSTED

about 15 hours ago

DEADLINE