Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Mechanical Infrastructure Supplier

Active

Federal

Response Deadline11/17/2026, 07:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This small business set-aside subcontract, titled Mechanical Infrastructure Supplier, involves providing commercial-grade mechanical components for prime contractors working on Washington Headquarters Services projects for the Department of Defense. The scope of work includes the supply and delivery of pumps, heat exchangers, terminal equipment, piping materials, and HVAC/R components specifically for the Pentagon and Mark Center sites. All provided materials must strictly adhere to the Washington Headquarters Services Building Code and Pentagon standards. Interested parties must respond by November 17, 2026, under NAICS code 423810.

General Info

Agency

Department Of Defense → Washington Headquarters Services

NAICS

423810 - Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Place of Performance

DC

Set-Aside

SBA

Documents

This scope was carved out of ATM202610140435.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Mechanical Support Services

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 14

subcontract

Response DeadlineNov 17

Submission deadline

Response Deadline

11/17/2026, 07:00:00 PM UTCin about 1 month

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → Washington Headquarters Services

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → Washington Headquarters Services

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supplies commercial-grade mechanical components for prime contractors on Washington Headquarters Services (DoD) facility projects. Provides pumps, heat exchangers, terminal equipment, piping materials, and HVAC/R components. All materials must meet the Washington Headquarters Services Building Code and Pentagon standards. Delivers mechanical equipment and materials to the Pentagon and Mark Center sites.

Similar Contracts

Same NAICS industry code

15 Ton Wheel Loader SupplierThis subcontract agreement establishes the procurement of two or more 15 Ton Wheel Loaders for the City of Saint John. The selected supplier is responsible for providing heavy machinery that adheres to strict technical specifications, supported by detailed compliance sheets and comprehensive warranty information. The contract is managed by the City of Saint John under NAICS code 423810. Interested parties must submit their responses by the deadline of October 28, 2026, to ensure the delivery of equipment that meets all municipal requirements.

City of Saint John

POSTED

about 21 hours ago

DEADLINE

ROADSIDE, GROUNDS, RECREATIONAL/PARK AREA SERVICES ( WOOD CHIPPERS), 27-988-00

Solicitation # 434535

POSTED

about 22 hours ago

DEADLINE

Supply of Refrigerant Filter-Driers (NSN 4130-01-575-8225)This subcontract involves the supply of 55 refrigerant filter-drier units, specifically meeting NSN 4130-01-575-8225, to support prime contractors fulfilling Department of Defense supply contracts. The project is managed under the DDSP New Cumberland Facility and falls under NAICS code 423810. The contractor is responsible for ensuring all units are packaged according to ASTM D3951, DLA Packaging Requirements RP001, and the DLA Master List of Technical and Quality Requirements. All 55 units must be delivered to the designated destination inspection point in New Cumberland.

DDSP NEW CUMBERLAND FACILITY

POSTED

about 22 hours ago

DEADLINE

Supply of Fog Lights (NSN 6220017250381)This subcontract involves the procurement and delivery of four genuine OEM fog lights, specifically NSN 6220017250381 and Volvo/Mack part number 84722510, for prime contractors serving DLA Troop Support. The contract is managed by the Department of Defense through the DDSP New Cumberland Facility, with performance taking place in New Cumberland, Pennsylvania. The supplier must ensure all units adhere to strict technical and logistical standards, including RA001 technical requirements, MIL-STD-129 marking, and RP001 packaging. Additionally, IP025 hazardous material packaging must be utilized if applicable. The solicitation was posted on October 14, 2026, with a response deadline of October 26, 2026, under NAICS code 423810.

DDSP NEW CUMBERLAND FACILITY

POSTED

about 22 hours ago

DEADLINE

Supply of Load Levelers (NSN 3950-01-263-9513)This subcontract, issued by Construction & Equipment Manu & Con for the Department of Defense, involves the supply of 13 load levelers under NSN 3950-01-263-9513. The required units must match Caterpillar part number 6V3145 or Norco Industries part number 78606. The contract is designated as a Total Small Business Set-Aside under NAICS code 423810, with performance taking place in New Cumberland. The supplier is responsible for delivering the units FOB Origin while adhering to strict packaging and labeling standards, specifically ASTM D3951 and MIL-STD-129. Additionally, the contractor must ensure full compliance with Covered Defense Information requirements. The solicitation was posted on October 14, 2026, with a response deadline of October 26, 2026.

CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

about 22 hours ago

DEADLINE

Authorized Supplier of TESCOM Pressure Regulating and Isolation ValvesThis small business set-aside subcontract through the NASA Shared Services Center involves the supply of brand-name TESCOM pressure regulating valves, isolation valves, and replacement internal parts for prime contractors. The required components must be manufactured using 316 SST, FKM O-Rings, and KEL-F-81 seats, with strict adherence to 100A and 300A cleaning standards. All deliveries are to be made to the BOSS Warehouse at the Kennedy Space Center in Orlando. To be eligible, the supplier must hold official OEM authorization and maintain full compliance with ITAR and EAR export control regulations. The contract falls under NAICS code 423810 and requires the delivery of fully certified components to ensure mission safety and technical specifications are met.

NASA Shared Services Center

POSTED

DEADLINE

Supply of Motorized Fire/Smoke DampersThis subcontract, issued by the Purchasing Department of Imperial County in California, requires the procurement and delivery of three 120V Dayton Dynamic Motorized square fire/smoke dampers or an approved equivalent. The scope of work includes providing all necessary fittings and incidental components, with a strict requirement that the supplier provide manufacturer certification or authorization. The selected vendor is responsible for delivering the new motorized dampers and accessories directly to the project site located in El Centro, California. Interested parties must submit their responses by the deadline of October 29, 2026.

Purchasing Department of Imperial County

POSTED

DEADLINE

HVAC Equipment SupplyThis subcontract for HVAC Equipment Supply involves the provision of dual duct terminal units for prime contractors working on Georgia State University facility projects. The scope of work includes delivering the specified equipment and providing the necessary manufacturer specifications for installation across the ground, first, and second floors of the CH Building. The opportunity was posted on October 13, 2026, with a response deadline of November 12, 2026. Classified under NAICS code 423810, the contract focuses on the procurement and site delivery of specialized terminal units to support the university's infrastructure improvements.

Georgia State University

POSTED

DEADLINE

Shop Supplies and Consumables ProviderThis subcontract opportunity is for a Shop Supplies and Consumables Provider to support prime contractors working on Hillsborough County fleet projects in Florida. The selected provider will be responsible for supplying and delivering a variety of general shop consumables, including lubricants, cleaners, fasteners, and other miscellaneous shop materials, directly to the designated service center. The solicitation was posted on October 13, 2026, with a response deadline of October 20, 2026. This procurement falls under NAICS code 423810 and is managed through the Hillsborough County Bonfire hub.

Hillsborough County

POSTED

DEADLINE

OEM Mack Truck Parts SupplyThis subcontract agreement focuses on the supply of Original Equipment Manufacturer parts for prime contractors working on Hillsborough County fleet projects in Florida. The scope of work involves the delivery of genuine Mack parts and components, specifically utilizing fleet level 2 pricing to ensure cost-efficiency. To maintain proprietary standards and ensure full warranty compliance, the provider must hold an authorized Mack Trucks Inc. distribution channel status. This procurement falls under NAICS code 423810 and is managed through the Hillsborough County agency.

Hillsborough County

POSTED

DEADLINE

Vehicle Operations Panel SupplierThis subcontract involves the supply of one Vehicular Operation Panel, specifically OEM part number 18-22127-004, to support prime contractors for the DLA Weapons Support Land Supply Chain. The selected supplier must ensure all items are packaged according to RP001 DLA Packaging Requirements, MIL-STD-129, and ASTM D3951 standards, while maintaining full compliance with the Buy American program. The hardware is to be delivered FOB Origin to the 58th Transportation Battalion located at Fort Leonard Wood, Missouri. This requirement is managed by the Department of Defense under the DLA Weapons Support Land Supply Chain ESOC Buys, falling under NAICS code 423810.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN ESOC BUYS

POSTED

DEADLINE

Supply of Industrial Bearings and FastenersThis subcontract involves the supply of industrial bearings and fasteners to support prime contractors on DLA Troop Support projects. The scope of work focuses on sourcing high-load bearings, pins, bolts, and nuts that strictly adhere to NSN 3950-01-573-8098 specifications. To ensure quality and regulatory adherence, the provider must deliver kitted hardware for assembly along with Certificates of Conformance and maintain full compliance with the Buy American Act. Managed under the Department of Defense by Construction & Equipment Manu & Con, the contract falls under NAICS code 423810. The place of performance is located in Silverdale, Washington. Interested parties should note the response deadline of October 26, 2026, for this procurement effort.

CONSTRUCTION & EQUIPMENT MANU & CON

POSTED

DEADLINE

More opportunities from Department Of Defense → Washington Headquarters Services

Same awarding agency

TAB (Testing, Adjusting, and Balancing) SpecialistThis subcontract opportunity is for a Testing, Adjusting, and Balancing (TAB) Specialist to support prime contractors on Department of Defense facility projects managed by Washington Headquarters Services. The selected provider will perform specialized technical balancing of mechanical systems, utilizing tools such as airflow hoods, anemometers, manometers, and flow meters to verify that system airflow and water flow rates align with design specifications. Key deliverables for this engagement include the submission of comprehensive TAB Certification Reports and Balance Reports. Classified as a total Small Business Set Aside under NAICS code 541330, this requirement mandates that personnel undergo security vetting to obtain unescorted access to the performance sites. Interested parties must submit their responses by November 17, 2026.

Engineering Services

POSTED

DEADLINE

in about 1 month

Commercial Plumbing and Pipefitting ContractorThis small business set-aside subcontract involves providing commercial plumbing and pipefitting services for Washington Headquarters Services within the Department of Defense. The selected contractor will be responsible for the installation and repair of drainage, steam, condensate, and plumbing systems, as well as the maintenance of sanitary, storm drainage, and domestic hot water systems. Key technical tasks include setting heat exchangers and pumps and conducting hydrostatic pressure testing on all piping systems to ensure operational integrity. The contractor is required to deliver fully repaired piping systems along with detailed Hydrostatic Pressure Test Reports. Due to the nature of the facility projects, personnel must undergo security vetting to obtain unescorted access to the sites. Interested parties should note the response deadline of November 17, 2026, for this opportunity categorized under NAICS code 238220.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

in about 1 month

HVAC/R Systems SpecialistThis small business set-aside subcontract involves providing HVAC/R Systems Specialist services for Washington Headquarters Services within the Department of Defense. The scope of work focuses on the installation, maintenance, and repair of heating, ventilation, air conditioning, and refrigeration systems at the Pentagon and Mark Center. Key responsibilities include managing chilled and heating hot water distribution, troubleshooting mechanical malfunctions, and performing preventative maintenance to ensure operational efficiency. Contractors are required to undergo security vetting to obtain unescorted access to these high-security facilities. All deliverables must include fully operational systems and detailed maintenance logs documented within the Maximo CMMS. The solicitation is categorized under NAICS code 238220, with a response deadline set for November 17, 2026.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

in about 1 month

MANTECH NO COST CONFERENCE

Solicitation # HQ003426QE242

Solicitation HQ003426QE242 is a Full and Open competition issued by the Washington Headquarters Services for the Department of Defense Office of the Undersecretary of Defense for Research and Engineering. The government seeks a contractor under NAICS 561920 to provide planning, execution, and reporting support for the annual Defense Manufacturing Focused Conference (DMFC) from fiscal years 2027 through 2031. This is a Firm Fixed Price, no-cost contract with a five-year period of performance running from November 5, 2026, to November 4, 2031. The contractor is responsible for organizing a four-day event for 1,400 to 2,400 attendees and approximately 200 exhibitors, ensuring the event is funded entirely through registration fees and sponsorships with zero financial liability to the government. The award will be based on the most advantageous offer, evaluating Technical approach, Organizational Experience within the last five years, and a Compensation Matrix detailing the cost recoupment plan. Submissions must be delivered via PIEE in four distinct volumes: Administrative, Technical, Organizational Experience, and Compensation Matrix. Key requirements include the designation of an Audio Visual Coordinator as key personnel with at least five years of experience and strict adherence to Non-Disclosure Agreements and Conflict of Interest certifications due to access to Controlled Unclassified Information. Following Amendment 0002, the quote submission deadline has been extended to October 15, 2026.

Convention and Trade Show Organizers

POSTED

DEADLINE

Mechanical Support Services

Solicitation # ATM202610140435

The Washington Headquarters Services, under the Department of Defense, is conducting market research via a sources sought notice for a single award Indefinite Delivery/Indefinite Quantity contract to provide comprehensive mechanical support services. The scope of work involves the installation, maintenance, and repair of critical infrastructure, including HVAC/R, plumbing, chilled water distribution, steam, and sanitary systems at the Pentagon Reservation and Mark Center in Virginia. The contract is intended to be executed through firm-fixed price task orders over a total period of performance not exceeding five years and six months, consisting of a one-year base period, four option years, and a six-month extension. The requirement is categorized under NAICS code 238220 for Plumbing, Heating, and Air Conditioning Contractors and is designated as a total small business set-aside, encouraging responses from various socioeconomic categories including 8(a), HUBZone, SDVOSB, and WOSB. Contractors must adhere to strict technical standards, such as the Pentagon Equipment Labeling Standard and the Washington Headquarters Services Building Code, and maintain records within the Maximo CMMS. Security is a primary concern, requiring all personnel to possess appropriate clearances and sign non-disclosure agreements. Interested firms must submit a capability statement by November 17, 2026, including three examples of comparable projects performed within the last five years to demonstrate technical proficiency.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

in about 1 month

Integrated Security Services Contract 5

Solicitation # HQ003426RE045

The Integrated Security Services Contract 5 (ISSC5), solicitation HQ003426RE045, is a single-award Indefinite Delivery, Indefinite Quantity (IDIQ) contract issued by the Washington Headquarters Services Acquisition Directorate for the Pentagon Force Protection Agency (PFPA). The contract provides comprehensive baseline support, including system maintenance, repair, and logistics for integrated electronic and physical security systems across multiple Department of Defense facilities, primarily in the National Capital Region and Pennsylvania. The structure consists of a five-year base period from December 17, 2026, to December 16, 2031, with option periods extending the performance through December 16, 2036. Task Order 1 focuses on general integrated security services and sustainment, while Task Order 2 specifically addresses operations, sustainment, and cybersecurity support for the Force Protection Technology Support (FPTS) Life Safety Backbone (LSB) IT environment. Award is based on a best-value tradeoff where technical approach and past performance are equal and significantly more important than price. Critical pass/fail requirements include an active Top Secret Facility Clearance and signed commitment letters for key personnel. The contract utilizes Firm-Fixed Price (FFP) CLINs for services and a detailed material schedule for security hardware such as controllers, readers, and cameras. Due to a GAO response preparation, Amendment 0006 suspended the solicitation and established a placeholder proposal due date of March 1, 2027, at 10:00 am Eastern time, with a final date to be determined upon resumption. All proposals must be submitted electronically via the PIEE Solicitation Module.

Security Systems Services (except Locksmiths)

POSTED

DEADLINE

PaaS & LSB Technology Refresh ServicesThe PaaS and LSB Technology Refresh Services subcontract supports the Department of Defense and Washington Headquarters Services by providing critical infrastructure updates for the Pentagon Force Protection Agency. The scope of work involves executing scheduled lifecycle replacement projects specifically for Platform-as-a-Service environments and Local Security Board or Base components. The primary objective is to deliver refreshed and updated technology cycles to ensure the continued operational efficiency of these systems for prime contractors. This opportunity falls under NAICS code 541519 and is centered in the 20301 zip code area. Interested parties should note that the response deadline is October 27, 2026, at 2:00 PM. The contract focuses on the technical execution of hardware and software refreshes to maintain the security and performance standards required for high-level defense agency projects.

Other Computer Related Services

POSTED

DEADLINE

Security Hardware & Material SupplyThis subcontract, titled Security Hardware and Material Supply, supports the Washington Headquarters Services under the Department of Defense. The primary objective is to provide materials, components, and hardware necessary for the installation and maintenance of security systems for prime contractors working on Pentagon Force Protection Agency projects. The scope of work includes the procurement, storage, and inventory management of manufacturer-approved security components. Deliverables are specifically governed by Task Order material CLINs, with hardware and materials provided according to CLIN 3002 and 4002. The contract falls under NAICS code 423430 and is designated for performance in the 20301 zip code area. The solicitation period is open from October 5, 2026, with a response deadline of October 27, 2026.

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

POSTED

DEADLINE

Preventative Maintenance & Repair (Sustainment)This subcontract opportunity, titled Preventative Maintenance and Repair (Sustainment), involves providing essential support for electronic and physical security systems on Pentagon Force Protection Agency projects. The selected contractor will be responsible for performing periodic preventative maintenance and corrective repairs, which include device testing, routine cleaning, hardware patching, and system updates according to manufacturer guidelines. Additionally, the contractor must respond to and repair any damaged or malfunctioning components to ensure continuous system operability and provide detailed Preventative Maintenance Plan reports. Managed under the Department of Defense and Washington Headquarters Services, this project falls under NAICS code 811310 and is located in the 20301 zip code area. The solicitation was posted on October 5, 2026, with a response deadline of October 27, 2026. This role is designed for a subcontractor supporting prime contractors to maintain critical security infrastructure.

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

DEADLINE

Security System Installation & IntegrationThis subcontract for Security System Installation and Integration supports prime contractors on Pentagon Force Protection Agency projects under the Department of Defense. The scope of work involves the physical deployment of hardware and the configuration of software for electronic and physical security systems at government facilities. The selected provider is responsible for ensuring full system operability by validating all installations against design specifications and delivering a completed Turnover Log upon completion. The project falls under NAICS code 238210 and is managed by Washington Headquarters Services, with performance taking place in the 20301 zip code area. Interested parties should note the posting date of October 5, 2026, with a response deadline set for October 27, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Security Systems Engineering & DesignThe Security Systems Engineering and Design subcontract, issued by the Department of Defense under Washington Headquarters Services, focuses on providing specialized technical support for Pentagon Force Protection Agency security projects. The scope of work involves performing requirement analysis, system engineering, and detailed design development for prime contractors. Key responsibilities include conducting technical evaluations of physical and electronic security systems to determine maturity and capacity, as well as creating programming and configuration specifications that incorporate Artificial Intelligence. The selected provider will be responsible for delivering comprehensive Assessment and Design Packages along with Detailed Design Packages. This effort falls under NAICS code 541330 and is centered in the 20301 zip code area. Interested parties must adhere to the response deadline of October 27, 2026.

Engineering Services

POSTED

DEADLINE

Logistics and Freight ProviderThis subcontract opportunity is for a Logistics and Freight Provider to support prime contractors on projects for the Washington Headquarters Services under the Department of Defense. The selected provider will be responsible for the shipping and handling of specialized equipment, specifically carbon fiber poles and DAC/DPC units. The scope of work includes the use of specialized packaging designed for sensitive electronic and carbon fiber components to ensure safe transport and delivery to designated government locations. The performance of these services will take place at JBPHH under NAICS code 488510. Interested parties should note that the solicitation was posted on October 1, 2026, with a response deadline of October 16, 2026. The primary objective of the contract is to ensure all hardware is securely packaged and delivered to the specified destinations.

Freight Transportation Arrangement

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS