This Government Contract opportunity from California was posted on September 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Utilities & Plumbing

Closed

State & Local

Submission Closed10/14/2026, 09:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

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ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for the Kings Canyon Unified School District under project number 1000316-001C. The project involves well drilling operations across multiple locations, including Reedley, Parlier, Dinuba, and Fresno, California. This opportunity is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This solicitation is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The posting date is October 30, 2026, with a response deadline set for November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0

The Recharge Master Plan Update Basin Improvements Project, managed by Granite Construction Company, involves the construction of two drop inlet diversion structures within the 25-foot-wide concrete San Antonio Creek Channel in Montclair, California. The scope of work includes excavating 8 to 10 feet below the channel floor, installing steel debris grates, and fitting wall-mounted steel gates on the east sides of the structures. Additionally, the project requires the installation of 4-foot-diameter discharge pipelines leading to Montclair Basins 2 and 3, which will be covered by 3 feet of soil and terminate in concrete outlet structures designed for flow dissipation. A critical component of the project is the implementation of electrical, instrumentation, and SCADA integration to manage gate actuation. Programming for these systems is strictly limited to approved integrators, specifically Technical Systems, Inc. or E Technologies Group. This solicitation is categorized under NAICS code 237990 and includes a set-aside for Disadvantaged Business Enterprises. Interested parties must submit responses by November 5, 2026.

Granite Construction Company

POSTED

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this project is handled by Amy Majors, who serves as the point of contact for the procurement process.

Hydro Resources - Mid Continent, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking proposals for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

Structural Repair at NCMT Berths 24-3 and 24-4, CA

Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca

This solicitation, issued by Griffith Company, concerns structural repair work at NCMT Berths 24-3 and 24-4 located in California. The scope of work involves the demolition and removal of existing concrete decks, pile caps, and appurtenances, followed by the construction of a new reinforced concrete deck. Additionally, the project requires the repair of existing piles, the installation of pile jackets, and the replacement of various waterfront elements, including bull rails, wale systems, fenders, and mooring hardware such as bollards. The opportunity is set aside for Small Businesses under NAICS code 237990. Interested parties must submit their responses by the deadline of November 4, 2026. For further inquiries, the primary point of contact is Savana Powell.

POSTED

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on October 30, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Open Cut & Boring (Trenching)This subcontract opportunity with PM Construction & Rehab, LLC involves performing excavation and pipe installation for municipal sewer rehabilitation projects located in Shawnee, Oklahoma. The scope of work requires the use of open-cut trenching and trenchless methods, specifically horizontal directional drilling or boring, to facilitate pipe replacement and backfilling. The final deliverables include the successful installation of sewer piping and the full restoration of the ground surface. The project is designated as a small business set-aside, specifically open to SBA certified Women-Owned Small Businesses and SAM.gov designated Small Disadvantaged Businesses under NAICS code 237990. Interested parties must note the response deadline of November 2, 2026, for this specialized infrastructure project.

PM Construction & Rehab, LLC

POSTED

DEADLINE

Trenchless Crossing / HDD SpecialistThis subcontract opportunity, issued by Clackamas County in Oregon, seeks a Trenchless Crossing and HDD Specialist to install a new force main crossing under the Sandy River for Water Environment Services projects. The selected contractor will be responsible for executing the pipeline installation using Horizontal Directional Drilling and other trenchless methods, utilizing specialized boring equipment and guidance systems to ensure the project meets all design specifications for alignment and grade. The work will be performed in Oregon City, Oregon, under NAICS code 237990. Interested parties must submit their responses by the deadline of December 3, 2026. The primary deliverable for this engagement is the successful installation and delivery of the pipeline crossing.

POSTED

DEADLINE

Pennsauken Community Pool Improvements

Solicitation # 2026-BID-15

The Township of Pennsauken, New Jersey, is soliciting bids for the complete rehabilitation and improvement of the Pennsauken Community Pool under solicitation number 2026-BID-15. The scope of work includes significant structural improvements to the pool, the demolition and construction of the pool mechanical room, electrical upgrades, and the installation of plumbing and other general complex upgrades. Specific deliverables include reinforced concrete flooring and walls, sandblasting the pool interior, and the installation of two 25 by 25 foot shade structures. All work must adhere to the 2019 NJDOT Standard Specifications for Road and Bridge Construction, the Americans with Disabilities Act of 1990, and New Jersey Prevailing Wage Act requirements. Bids must be submitted electronically via the OpenGov Procurement Portal by November 10, 2026, at 10:30 AM. The contract will be awarded to the lowest qualified responsible bidder. Submission requirements include a bid bond of 10 percent not to exceed 20,000 dollars, a notarized Non-Collusion Affidavit, a Certificate of Non-Debarment, and signed acknowledgments for Addenda 01 and 02. The successful contractor must provide a performance bond within three days of the contract award. The initial contract period is one year, with a possible one-year extension upon mutual agreement. Payment will be processed through the Township Governing Body following certification by the Township Engineer and the submission of itemized invoices and certified payrolls.

POSTED

DEADLINE

Earth Moving and Utility TrenchingThis subcontract for Earth Moving and Utility Trenching supports prime contractors on public pool projects for the City of Natchitoches in Louisiana. The scope of work involves unclassified excavation, embedment, and backfill, as well as the delivery of compacted subgrades and the installation of underground utility lines. Technical requirements include the installation of ductile iron fittings, concrete pressure pipes, and carrier pipes within casings or tunnel liner plates. Additionally, the contractor is responsible for the dewatering of excavations. The solicitation was posted on October 29, 2026, with a response deadline of December 1, 2026.

POSTED

DEADLINE

Site Preparation and Heavy ConstructionThis subcontract for Site Preparation and Heavy Construction involves providing specialized construction services for prime contractors working on well house facility projects for the Charles County Government in Maryland. The scope of work focuses on essential site development, including excavation, grading, and structural site improvements. These tasks will be executed using heavy machinery such as loaders, graders, and excavators to deliver the completed structural foundations and shells for the facilities. The project is categorized under NAICS code 237990 and emphasizes the importance of supporting MBE participation goals. Interested parties should note that the response deadline is December 2, 2026, at 4:00 PM. The contract ensures that all site preparation and heavy construction requirements are met to facilitate the successful completion of the county's well house infrastructure.

Charles County Government

POSTED

about 19 hours ago

DEADLINE

in about 1 month

AI Contract Overview

This subcontract for Site Utilities and Plumbing involves performing underground utility installation and plumbing for park amenities within Contra Costa County, specifically in Alamo, California. The scope of work includes the installation of sewer lines, storm drains, and plumbing systems for bathrooms and drinking fountains to ensure fully functional utility infrastructure for prime contractors. The opportunity was posted on September 14, 2026, with a response deadline of October 14, 2026. Classified under NAICS code 237990, the project is managed by Contra Costa County and focuses on delivering essential utility services for public park facilities.

General Info

Subcontract for site utilities and plumbing for park amenities in Alamo, California.

Agency

California → Contra Costa County

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Alamo, CA, 94507, USA

Set-Aside

NONE

Documents

This scope was carved out of WW1103.

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

View the prime solicitation

Livorna Park Improvements Project

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 14

subcontract

Response DeadlineOct 14

Deadline has passed

Submission Closed

10/14/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Contra Costa County

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Contra Costa County

Office AddressN/A

ContactsNo contact information available

Full Description

Performs underground utility installation and plumbing for park amenities for prime contractors on Contra Costa County park projects. Installs sewer lines, storm drains, and plumbing for bathrooms and drinking fountains. Delivers functional sewer, storm drain, and plumbing systems.