This Subcontract opportunity from Connecticut was posted on May 22, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underground Pre-Insulated Hydronic Piping Installation

Closed

State & Local

Submission Closed06/16/2024, 08:00:00 PM EDT

Contract Overview

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

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NAICS: 237117

Federal

Water Service Line InstallationThe contract is for the excavation, trenching, and installation of a water service line connecting the main water supply to a designated site, encompassing all necessary associated work including backfilling, compaction, pressure testing, and site restoration to meet required standards. The project is classified under NAICS code 237117 and is structured as a subcontract under a Total Small Business Set-Aside, restricted exclusively to small businesses as defined by the SBA. The work is to be performed in Mayetta, Kansas, with a ZIP code of 66509, and the contracting agency is the Indian Health Service within the Department of Health and Human Services. The solicitation was posted on July 7, 2026, and while no specific solicitation number is provided, the official opportunity can be accessed through the SAM.gov platform.

Indian Health Service

POSTED

DEADLINE

Underground Utilities Relocation/AdjustmentThe contract is a small business set-aside subcontract for the adjustment, relocation, or removal of underground utilities affected by construction activities, specifically involving PREPA and PRASA infrastructure. It falls under NAICS code 237117, which corresponds to aboveground and underground utility system construction, and is designated as a total small business set-aside under FAR 19.5, ensuring exclusive eligibility for small businesses. The work is coordinated under the Eastern Federal Lands Division of the Department of Transportation, with no specific place of performance designated in the data provided. The posting date indicates this opportunity was made available in June 2026, and while the solicitation number is not listed, interested parties can access further details through the provided SAM.gov link for submission and compliance information.

693C73 Eastern Federal Lands Division

POSTED

DEADLINE

Water Line ReplacementThe contract involves excavating and replacing a damaged potable water supply line, which includes necessary trenching, installation of new piping, backfilling the trench, and performing pressure testing to ensure system integrity. It is classified as a subcontract opportunity and is designated as a Total Small Business Set-Aside under the Small Business Administration guidelines, specifically referencing FAR 19.5. The work falls under the NAICS code 237117, related to utility system construction. This opportunity is posted by the Department of Agriculture, specifically under the Csa Intermountain 8 Usda-fs agency, with a posting date of May 13, 2026. Although specific location details and points of contact are not provided, the contract scope clearly emphasizes maintaining potable water infrastructure to ensure safe and reliable water supply. This project prioritizes small businesses, fostering participation from entities that meet the SBA set-aside criteria.

Csa Intermountain 8 Usda-fs

POSTED

DEADLINE

Trenching and Underground Electrical Conduit InstallationThe contract involves excavation, trenching, and the installation of electrical conduits specifically for gate systems at the Grand Junction Field Office facility. It includes all related activities such as backfilling the trenches and restoring the site to its original condition upon completion of the conduit installation. The scope ensures that the underground electrical infrastructure is properly installed to support gate operations. This subcontract is managed by the Department of the Interior's Colorado State Office and falls under the NAICS code 237117, which covers site preparation contractors. The work is planned to take place in Grand Junction, Colorado, within the 81506 zip code area. The contract was posted on April 16, 2026, and while specific solicitation details and point of contact information are not provided, the contract is accessible through the federal procurement system.

Colorado State Office

POSTED

DEADLINE

Storm Sewer InstallationThis contract involves the installation of both temporary and permanent storm sewer systems as part of broader civil infrastructure work. It is categorized under NAICS code 237117, which pertains to utility system construction. The work is set to take place in Downers Grove, Illinois, with the project encompassing crucial stormwater management improvements necessary for the region. The contract was posted on November 21, 2025, and is issued by the Illinois Construction agency. It is a subcontract opportunity, though specific solicitation numbers and points of contact are not provided. The scope emphasizes the installation and integration of storm sewer systems, which will play a vital role in managing runoff and supporting local infrastructure resilience. Interested parties can access further details through the provided Illinois bid portal link.

POSTED

DEADLINE

Underground Utility Installation (Storm, Sanitary, Water)

POSTED

DEADLINE

Pipeline Replacement & Water Main InstallationThe Pipeline Replacement and Water Main Installation subcontract, issued by the Rowland Water District in California, focuses on enhancing system reliability through critical infrastructure upgrades. The scope of work involves excavation, trenching, and the installation of new water mains, as well as the replacement of deteriorated piping. This project is categorized under NAICS code 237117 and was posted on November 12, 2025. Interested parties can find further project details through the provided California Environmental Quality Act portal link.

Rowland Water District

POSTED

12 months ago

DEADLINE

N/A

AI Contract Overview

This subcontract opportunity, issued by Eastern Connecticut State University in Connecticut, involves the deployment and connection of underground pre-insulated hydronic piping. The primary objective of the project is to establish the necessary infrastructure to support a new heating and cooling network. The solicitation was posted on May 22, 2024, with a response deadline of June 17, 2024. Classified under NAICS code 237117, the project focuses on specialized utility piping installation to ensure efficient thermal energy distribution across the campus.

General Info

Agency

Eastern Connecticut State Univ.

NAICS

237117

Place of Performance

CT, USA

Set-Aside

NONE

Documents

This scope was carved out of ECSU 2024-0211.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

High Rise Apartments HVAC Improvements

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Timeline

PhaseClosed

PostedMay 22

subcontract

Response DeadlineJun 16

Deadline has passed

Submission Closed

06/16/2024, 08:00:00 PM EDT

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Organization & Contact Information

AgencyEastern Connecticut State Univ.

ContactsNo contacts available

OfficeN/A

Organization / AgencyEastern Connecticut State Univ.

Office AddressN/A

ContactsNo contact information available

Full Description

Deployment and connection of underground pre-insulated hydronic piping to support the new heating and cooling network.

Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 237117

Closed

SLED

Underground Utility Installation

Upper Allen Township

POSTED

Underground Pre-Insulated Hydronic Piping Installation

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Documents

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Organization & Contact Information

Full Description

Earlier notices in this NAICS code

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