This Government Contract opportunity from Department Of Defense was posted on May 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Chemical Delivery System Maintenance and Calibration

Closed

Federal

Submission Closed05/27/2026, 11:00:00 PM UTC

Contract Overview

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

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NAICS: 238220

New

SLED

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CCTV and Security Monitoring System InstallationThe contract involves the design and installation of a CCTV and security monitoring system specifically for bridge monitoring and enhancing public safety. It includes integrating fiber optic technology and power supply to support the system's functionality. The project is classified under the NAICS code 238220, which pertains to electrical contractors and other wiring installation. This subcontract is issued by the Massachusetts Department of Transportation and is set to be performed in District 4. The solicitation was posted with both the posting and response deadline on June 26, 2026. The contract aims to improve infrastructure security through advanced surveillance technology, ensuring continuous monitoring and safety for the public in critical transportation areas.

Massachusetts Department of Transportation

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HVAC Equipment and Ductwork InstallationThis subcontract involves the installation of heating, ventilation, and air conditioning (HVAC) systems, encompassing equipment such as units, ducts, controls, and refrigerant lines. The project is associated with the Tennessee Department of Transportation and is set to take place in Bedford. The contract, categorized under NAICS code 238220, focuses on HVAC-related construction and installation services. The solicitation was posted and has a response deadline on June 26, 2026. While specific details like solicitation number, type of set aside, and point of contact are not provided, the contract clearly addresses comprehensive HVAC system installation requirements needed for transportation infrastructure or related facilities. Interested subcontractors can find more information and submit proposals through the designated online portal.

Tennessee Department of Transportation

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DEADLINE

Plumbing and Piping Systems InstallationThis contract involves the installation of potable water, waste, vent, and gas piping systems for both residential and commercial buildings. It is a subcontract opportunity managed by the Tennessee Department of Transportation, with work to be performed in Bedford. The contract falls under the NAICS code 238220, which relates to plumbing, heating, and air-conditioning contractors. The solicitation and response deadline are both set for June 26, 2026. The scope covers comprehensive plumbing and piping installations essential for building infrastructure, supporting water supply, drainage, ventilation, and gas distribution. Although no set-aside type or specific organization type is indicated, the contract represents a significant opportunity for qualified subcontractors specializing in these systems. Further details and proposal submissions can be accessed through the Tennessee Department of Transportation’s bidding portal.

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Plumbing and Piping Systems InstallationThe contract entails the installation of comprehensive plumbing and piping systems, specifically focusing on sanitary, storm, and water supply piping, as well as the integration of related fixtures and water heating equipment. This subcontract is issued by the Tennessee Department of Transportation and is designated for performance in the Sumner area. The work involves ensuring proper setup and functionality of the entire water distribution and drainage infrastructure in accordance with contractual and regulatory standards. Key details include the classification under NAICS code 238220, which corresponds to plumbing, heating, and air-conditioning contractors. The solicitation was posted and the proposal submission deadline was set for June 26, 2026. While some administrative specifics, such as contact information and exact location addresses, are not provided, the contract focuses on meeting state transportation infrastructure needs through professional plumbing and piping installation services.

Tennessee Department of Transportation

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

This contract involves the preventive and corrective maintenance of chemical dosing systems, focusing on critical tasks such as pump calibration, inspection of lines, verification of tank integrity, and ensuring adherence to hazardous chemical handling standards. It is designated as a subcontract opportunity and is set aside exclusively for small businesses under the SBA Total Small Business Set-Aside, following FAR 19.5 guidelines. The contract is identified under NAICS code 238220, which pertains to specific maintenance and construction services. The Department of Defense, through the FA4610 30 Cons Pk agency, is the contracting authority, with performance expected in Lompoc, California, zip code 93437. The solicitation was posted on May 20, 2026, with responses due by May 27, 2026, at 11:00 PM. This opportunity emphasizes the importance of maintaining the operational reliability and safety of chemical delivery systems, ensuring compliance with hazardous material regulations while supporting defense-related infrastructure.

General Info

Preventive and corrective maintenance of chemical dosing systems for small businesses in Lompoc, CA.

Agency

Department Of Defense → FA4610 30 Cons Pk

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors View NAICS

Place of Performance

Lompoc, CA, 93437, USA

Set-Aside

SBA

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedMay 20

subcontract

Response DeadlineMay 27

Deadline has passed

Submission Closed

05/27/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → FA4610 30 Cons Pk

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → FA4610 30 Cons Pk

Office AddressN/A

ContactsNo contact information available

Full Description

Preventive and corrective maintenance of chemical dosing systems, including pump calibration, line inspection, tank integrity checks, and compliance with hazardous chemical handling standards.