This Government Contract opportunity from California was posted on August 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underground Utility/Conduit Contractor

Closed

State & Local

Submission Closed09/09/2026, 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

New

SLED

Utility Piping & Sewer InstallationThis subcontract for Utility Piping and Sewer Installation involves performing gravity sewer and force main extensions for prime contractors on Town of Marion DPW wastewater projects. The scope of work includes trenching, laying, and joining gravity sewer and force main piping, as well as ensuring proper connection to existing utility lines to deliver fully installed and tested extensions. The project is located in Marion, Massachusetts, specifically at Benson Brooke Rd. Interested parties must submit their responses by the deadline of December 2, 2026. This opportunity falls under NAICS code 237990 and is managed by the Massachusetts DPW.

POSTED

DEADLINE

Gravity Sewer and Diversion ConstructionThis subcontract for Gravity Sewer and Diversion Construction involves installing gravity sewer systems and constructing a new diversion structure for prime contractors working on Gwinnett County Department of Water Resources projects. The scope of work focuses on the delivery of completed sewer lines and essential diversion infrastructure under NAICS code 237990. The opportunity was posted on October 21, 2026, with a response deadline of December 8, 2026. This project is managed through the Gwinnett County Government in Georgia.

Gwinnett County Government

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

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

The Kings Canyon Unified School District is soliciting bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High schools. The project scope covers multiple locations across Reedley, Parlier, Dinuba, and Fresno, California. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The solicitation was posted on October 21, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the bidding process.

Anthony J. Prieto Water Well Drilling, Inc.

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 contract is handled by Amy Majors.

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 Small 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 Site Compliance and Improvements project for Patton Landing is a solicitation issued by the State of California Department of General Services, Real Estate Services Division, Project Management and Development Branch. Located in Carnelian Bay, Placer County, California, this project focuses on site compliance and infrastructure enhancements under project number 13891. The solicitation is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises, falling under NAICS code 237990. Interested parties must submit their responses by the deadline of November 10, 2026. The procurement process is being managed through Resource Development Company LLC, with Nayvi Waite serving as the primary point of contact for inquiries. This opportunity emphasizes the state's commitment to utilizing certified small and disadvantaged businesses for regional site improvement efforts.

Resource Development Company LLC

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, focusing on specialized infrastructure construction and modernization efforts for the rail system. The notice was posted on October 21, 2026, with a response deadline set for September 30, 2027. Interested parties can find further details and manage their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Water Diversion and Cofferdam ConstructionThis subcontract opportunity involves providing specialized water control and lake drawdown services for dam rehabilitation projects managed by the Gwinnett County Government in Georgia. The selected contractor will be responsible for draining the lake, constructing a cofferdam, and installing and maintaining a water diversion system to ensure a dry work area is delivered and maintained for the prime contractors. The project falls under NAICS code 237990 and was posted on October 21, 2026. Interested parties must submit their responses by the deadline of December 9, 2026.

Gwinnett County Government

POSTED

DEADLINE

BL148-26, Tribble Mill Dam No. 2 (Chandler Lake) Rehabilitation

Solicitation # BL148-26

The Gwinnett County Board of Commissioners is soliciting sealed bids for the rehabilitation of Tribble Mill Dam No. 2 at Chandler Lake, located in Tribble Mill Park, Georgia. This project involves the repair of a low-hazard Category II dam and includes a scope of work consisting of site preparation, the installation of erosion control and temporary access roads, lake draining, the construction of a cofferdam, and the implementation of a water diversion system. A key technical requirement is the installation of a cured-in-place pipe lining within the spillway pipe. All bidding must conform to O.C.G.A. §36-91-20 to -22, and detailed technical specifications are available digitally via Hazen and Sawyer through QuestCDN. The deadline for the submission of sealed bids is 2:50 P.M. on December 9, 2026, with a virtual bid opening to follow via Microsoft Teams. Inquiries must be directed to Anna West by November 18, 2026. The project timeline requires substantial completion and operational readiness within 365 days of the contract commencement, with final completion and payment eligibility occurring 30 days thereafter. Please note that any person or firm on the Gwinnett County ineligible source list is prohibited from submitting offers.

Gwinnett County Government

POSTED

DEADLINE

MWRA Contract No. 7615B Armoring and Overtopping Protection Foss Reservoir Dam

Solicitation # BD-19-1212-MWRA-DITP-134569

MWRA Contract No. 7615B, solicitation number BD-19-1212-MWRA-DITP-134569, is a project for armoring and overtopping protection at the Foss Reservoir Dam, also known as Framingham Reservoir Number 3, located in Framingham, Massachusetts. The scope of work requires the contractor to provide all necessary equipment, tools, materials, labor, and supervision for tasks including tree clearing, clearing and raising the dam embankment, installing specialized turf and instrumentation, constructing a wall, and erecting fencing. The project has an estimated cost of 1,400,000.00 dollars and an expected completion timeframe of 425 days. The procurement is conducted by the Massachusetts Water Resource Authority and is bid pursuant to M.G.L. c. 30, sec. 39M. Key administrative contacts include Douglas J. Rice as the Director of Procurement and Barbie Aylward as the Purchaser. The contract mandates specific socioeconomic participation goals, requiring 7.24 percent MBE and 3.6 percent WBE participation. Bids must be submitted electronically via the MWRA Supplier Portal by 2:00 p.m. on December 2, 2026, as paper bids will not be accepted.

MWRA - Massachusetts Water Resource Authority

POSTED

DEADLINE

Sub-Drain and Sewer Infrastructure ServicesThe Sub-Drain and Sewer Infrastructure Services subcontract involves the installation and maintenance of road drainage systems and sewer lines for prime contractors on projects managed by the Southeastern Regional Services Group in Massachusetts. The scope of work includes executing sub-drain installation, structure work, and providing on-call sewer drain hydro excavation utilizing specialized trenching equipment and hydro-excavation trucks to deliver cleared sewer lines and functional sub-drains. This opportunity is categorized under NAICS code 237990 and is centered in Sharon, Massachusetts. Interested parties should note that the response deadline is November 23, 2026, with the solicitation having been posted on October 21, 2026.

SERSG01 - Southeastern Regional Services Group

POSTED

DEADLINE

27-059: Improvements to Forest Park Fitness Course

Solicitation # BD-27-1167-PUR02-PUR01-134451

Solicitation BD-27-1167-PUR02-PUR01-134451, also known as IFB 27-059, is an open market invitation for bids issued by the City of Springfield Procurement Office for improvements to the Forest Park Fitness Course located at 200 Trafton Rd, Springfield, MA. The project has an estimated value of 115,000.00 dollars and encompasses a scope of work that includes earthwork, temporary sediment and erosion controls, the construction of bituminous concrete walkways, landscaping, and base preparation for safety surfacing. Additionally, the contractor will be responsible for installing owner-supplied site amenities and outdoor exercise equipment. The contract is governed by M.G.L. Ch. 30 section 39M and requires adherence to MA DLS Prevailing Wage rates. The City of Springfield has established a twenty percent participation goal for minority and women-owned business enterprises. Bids must be submitted to Deputy Procurement Officer Neil Walker at the Office of Procurement by 2:00 PM on November 12, 2026. Administrative and payment inquiries are directed to Lauren Stabilo.

PUR02 - Procurement

POSTED

about 14 hours ago

DEADLINE

in 22 days

AI Contract Overview

This subcontract for the City of Tustin involves the performance of open-trench excavation and the installation of underground conduit systems for prime contractors on Capital Improvement Program projects. The scope of work includes furnishing and laying conduit pipe with necessary sealants and bedding, installing tracer wire, and placing pre-cast reinforced PCC pull boxes equipped with Fiberlyte lids. All work must be executed in strict accordance with Greenbook Standard Specifications and SCE Underground Structures Standards. The project is categorized under NAICS code 237990 and is located in Millbrae, California. Interested parties must submit their responses by the deadline of September 9, 2026. The final deliverable for this contract is a fully installed underground conduit network and associated pull boxes.

General Info

Underground conduit installation for City of Tustin projects in Millbrae, due September 9, 2026.

Agency

California → CITY OF TUSTIN

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Millbrae, CA, 94030, USA

Set-Aside

NONE

Documents

This scope was carved out of 40097.

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

View the prime solicitation

El Camino Real And Auto Center Drive Signal Improvements

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 10

subcontract

Response DeadlineSep 9

Deadline has passed

Submission Closed

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

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Organization & Contact Information

AgencyCalifornia → CITY OF TUSTIN

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → CITY OF TUSTIN

Office AddressN/A

ContactsNo contact information available

Full Description

Performs open-trench excavation and installation of underground conduit systems for prime contractors on City of Tustin CIP projects. Furnishes and lays conduit pipe with sealants and bedding, installs tracer wire, and installs pre-cast reinforced PCC pull boxes with Fiberlyte lids. Follows Greenbook Standard Specifications and SCE Underground Structures Standards (UGS). Delivers installed underground conduit network and pull boxes.

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