This Government Contract opportunity from Washington was posted on November 6, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Septic System Decommissioning

Closed

State & Local

Submission Closed11/20/2025, 12:00:00 AM 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

Plumbing and Piping Systems InstallationThe contract calls for the installation of sanitary, storm, and water supply piping along with associated fixtures and plumbing systems, covering all necessary components to ensure full functionality and compliance with applicable standards. This subcontract is part of a larger infrastructure effort managed by the Tennessee General Services - CPO and is identified under NAICS code 238220, which pertains to plumbing, heating, and air-conditioning contractors. The work is expected to be performed at an unspecified location within Tennessee, with no detailed place of performance provided. Responses to this solicitation must be submitted by July 17, 2026, at 8:00 PM Eastern Time, following the posting of the opportunity on July 2, 2026. Interested parties should review the official procurement portal for the full bid details and submission requirements, as no point of contact or set-aside information is included in the contract data. The absence of specific geographic details and contact information suggests that further clarification may be needed directly through the Tennessee General Services website.

Tennessee General Services - CPO

POSTED

DEADLINE

HVAC System InstallationThe contract titled HVAC System Installation pertains to the comprehensive installation of heating, ventilation, and air conditioning systems, encompassing all necessary components such as ductwork, units, and control systems. It is structured as a subcontract under NAICS code 238220 and is being managed by the Tennessee General Services - CPO, operating under the state of Tennessee. The solicitation was posted on July 2, 2026, with a response deadline of July 17, 2026, at 8:00 PM, allowing interested parties a two-week window to submit bids. The place of performance and specific location details have not been declared, and no set-aside provisions or organization type classifications are indicated. Interested contractors must review the official invitation to bid via the provided Tennessee General Services website for full submission guidelines and requirements.

Tennessee General Services - CPO

POSTED

DEADLINE

CCTV and Security Systems InstallationThe contract involves the design and installation of CCTV security cameras and police call boxes on a bridge, with a focus on ensuring connectivity and integration with the Department of Conservation and Recreation (DCR) systems. This project is managed by the Massachusetts Department of Transportation (MassDOT) and pertains to work taking place in District 4. It requires expertise in electrical and communications installation services, as indicated by the NAICS code 238220. The solicitation was posted on June 26, 2026, and the response deadline was set for the same date, indicating a tight bidding window. This contract is categorized as a subcontract and does not specify any set-aside types or organization preferences. The installation aims to improve security infrastructure on the bridge, enhancing surveillance capabilities and emergency communication through integration with existing public safety systems.

POSTED

DEADLINE

CCTV and Security Monitoring System InstallationThe contract pertains to the design and installation of a comprehensive CCTV and security monitoring system to enhance bridge monitoring and public safety within District 4 under the Massachusetts Department of Transportation. The scope includes the integration of fiber optic communication networks and dedicated power supply infrastructure to ensure reliable, high-definition video surveillance and continuous system operation. This effort is aimed at improving real-time monitoring capabilities, enabling proactive response to incidents, and supporting long-term infrastructure integrity assessments on critical transportation structures. All work must be completed in accordance with state and federal safety and technical standards applicable to public infrastructure projects. The contract is classified under NAICS code 238220, indicating it is a subcontract focused on electrical and wiring installations. It is not subject to a specific set-aside designation and was posted on June 26, 2026, with a response deadline set for the same date, suggesting it may reflect an internal or procedural posting rather than a competitive solicitation. The place of performance is restricted to District 4, and the system must be fully operational and integrated with existing state transportation monitoring frameworks. The project emphasizes durability, low maintenance, and seamless connectivity to support the department’s broader public safety and asset management goals.

Massachusetts Department of Transportation

POSTED

DEADLINE

Plumbing and Piping Systems InstallationThe contract involves the installation of comprehensive plumbing systems, including water supply, drainage, and gas piping throughout the specified facility. It is categorized as a subcontract under the NAICS code 238220, indicating specialization in plumbing and piping work. The work is to be performed in Sumner, Tennessee, under the oversight of the Tennessee Department of Transportation (TDOT). The solicitation and response deadline are both set for June 26, 2026. While no specific details about set-asides or organization types are noted, the contract requires experienced plumbing services compliant with applicable standards to ensure a fully operational and safe plumbing infrastructure. Interested parties can access further solicitation information via the provided online link.

TDOT

POSTED

in 1 day

DEADLINE

in 1 day

General Info

Agency

Washington → King CountyView Agency

NAICS

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

Place of Performance

WA, USA

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedNov 6

subcontract

Response DeadlineNov 20

Deadline has passed

Submission Closed

11/20/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyWashington → King County

ContactsNo contacts available

OfficeN/A

Organization / Agency

Washington → King County

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Locate, dismantle, and dispose of all on-site septic tanks and leach fields in compliance with environmental regulations.

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