This Government Contract opportunity from California was posted on September 17, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Utility Trenching and Earthwork

Closed

State & Local

Submission Closed10/15/2026, 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 Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, titled the Alta, Riverview, and Kings Canyon High Well Drilling Phase. This project involves well drilling operations across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. The solicitation is managed through Anthony J. Prieto Water Well Drilling, Inc., with Jennah Castagna serving as the primary point of contact. This opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The project falls under NAICS code 237990. Interested parties must submit their responses by the deadline of November 10, 2026.

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 San Antonio Creek Channel in Montclair, California. The scope of work requires excavating 8 to 10 feet below the channel floor across a 25-foot width to install structures equipped with steel debris grates and wall-mounted steel gates on the east sides. Additionally, the project includes 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 Disadvantaged Business Enterprise set-aside. Interested parties must adhere to the response deadline of November 5, 2026.

Granite Construction Company

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 State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County, California. 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 designated as a Small Business set-aside under NAICS code 237990. Interested parties must respond by 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 falls under NAICS code 237990, indicating a focus on specialized heavy civil engineering and construction services necessary for the modernization of rail infrastructure. Interested parties have until September 30, 2027, to submit their responses. Further details and bidding information can be accessed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

General Engineering ServicesThis subcontract for General Engineering Services involves performing heavy civil engineering, infrastructure, and large-scale site work for prime contractors on projects within the Westmorland Union School District in California. The scope of work focuses on the execution and delivery of completed civil works and infrastructure improvements. To be eligible, contractors must possess a Class A General Engineering License, a current CSLB license, and valid registration with the California Department of Industrial Relations. The solicitation was posted on November 2, 2026, with a response deadline set for November 3, 2027.

WESTMORLAND UNION SCHOOL DISTRICT

POSTED

DEADLINE

Specialized Tunnel Excavation & Ground SupportThis subcontract for Specialized Tunnel Excavation and Ground Support involves performing excavation and support services for shafts, tunnels, open cuts, and pits on City of Saint Paul public works projects. The selected contractor will work under prime contractors to install temporary ground control and remove existing tunnel liners. A critical requirement of the contract is the provision of a Ground Control Plan and a final compliance report, both of which must be certified by a Minnesota-registered Professional Engineer. The solicitation was posted on November 2, 2026, with a response deadline of December 2, 2026.

POSTED

DEADLINE

Traffic ControlThis subcontract opportunity is for the provision of traffic control services to support prime contractors working on municipal lift station projects for the City of Saint Paul in Minnesota. The selected provider will be responsible for implementing comprehensive traffic control plans to maintain public safety and manage vehicle and pedestrian flow during lift station rehabilitation activities, which includes the delivery and placement of necessary safety signage. The solicitation was posted on November 2, 2026, with a response deadline of December 2, 2026. Classified under NAICS code 237990, this contract focuses on specialized infrastructure support to ensure that city utility work is conducted safely and efficiently.

POSTED

DEADLINE

Earthwork & Stormwater ManagementThis subcontract for Earthwork and Stormwater Management involves providing essential site preparation services for municipal lift station projects within the City of Saint Paul. The scope of work includes clearing and grubbing, site grading, and trench excavation, as well as the implementation of erosion control and SWPPP measures in strict accordance with MnDOT 1717 and 2573 standards. The primary objective is to deliver a fully graded site with stabilized soil to the prime contractor. The solicitation was posted on November 2, 2026, with a response deadline of December 2, 2026. Classified under NAICS code 237990, this opportunity is managed through the City of Saint Paul's procurement system for contractors capable of executing specialized earthwork and stormwater management tasks.

POSTED

DEADLINE

General Engineering Contractor RegistrationThe Ventura Unified School District is seeking a General Engineering Contractor to perform heavy civil engineering and infrastructure work. The scope of work includes grading, paving, and utility installation, which may be executed either directly for the district or as a subcontractor for prime contractors. The primary objective is the successful delivery of completed civil infrastructure projects. To be eligible, contractors must possess a valid California Class A General Engineering license and maintain current registration with the California Department of Industrial Relations. This subcontracting opportunity is categorized under NAICS code 237990, with a response deadline set for November 3, 2027.

VENTURA UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

2027 CUPCCAA Notice for Ventura Unified School District

Solicitation # 20261102076

The Ventura Unified School District is inviting all licensed contractors to register for its 2027 Bidding Contractors List in accordance with the California Uniform Public Construction Cost Accounting Act (CUPCCAA). This registration process allows the District to establish a qualified bidders list for the 2027 calendar year, enabling the use of different procurement methods based on project value. Specifically, projects of 75,000 dollars or less may be handled via negotiated contracts or purchase orders, projects up to 220,000 dollars may use informal bidding procedures, and projects exceeding 220,000 dollars will require formal bidding procedures. To be eligible for inclusion, contractors must possess a current license and a valid registration with the State of California Department of Industrial Relations, both of which are subject to verification. Interested firms must complete an online application through www.qualitybidders.com, providing their company name, mailing address, contact details, license class, license number, expiration dates, and DIR number. The response deadline for this solicitation is November 3, 2027. For technical assistance regarding the registration tool, contractors may contact Dustin Ferguson or the support team at [phone hidden].

VENTURA UNIFIED SCHOOL DISTRICT

POSTED

about 13 hours ago

DEADLINE

in 12 months

AI Contract Overview

The Utility Trenching and Earthwork subcontract for the County of Santa Cruz involves performing excavation, trenching, and backfilling for water line projects at a County Park in Soquel, California. The scope of work includes excavating pipe trenches, applying noncorrosive granular bedding and shading, and backfilling using site soils or imported sand. All fill must be compacted to 95 percent density while maintaining optimum moisture content to ensure trenches are ready for utility installation. The contractor must adhere to specific erosion control standards outlined in Sections 31 23 17 and 31 25 13. This opportunity was posted on September 17, 2026, with a response deadline of October 15, 2026. The project falls under NAICS code 237990 and is intended for subcontractors working under prime contractors.

General Info

Utility trenching and earthwork for water lines at Santa Cruz County Park, Soquel.

Agency

California → County of Santa Cruz

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Soquel, CA, 95073, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-RP0038.

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

View the prime solicitation

Anna Jean Cummings Water Line Replacement Project

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedSep 17

subcontract

Response DeadlineOct 15

Deadline has passed

Submission Closed

10/15/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of Santa Cruz

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Santa Cruz

Office AddressN/A

ContactsNo contact information available

Full Description

Performs excavation, trenching, and backfilling for prime contractors on County Park water line projects. Excavates pipe trenches, places select noncorrosive granular bedding and shading, and backfills with site soils or imported sand. Compacts fill to 95% density while maintaining optimum moisture content. Complies with Section 31 23 17 and 31 25 13 Erosion Controls. Delivers excavated and backfilled trenches ready for utility installation.