This Government Contract opportunity from California was posted on June 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Earthwork, Grading, and Excavation

Closed

State & Local

Submission Closed06/29/2026, 08:00:00 PM UTC

Contract Overview

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

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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 Project No. 1000316-001C on behalf of the Kings Canyon Unified School District. The project involves well drilling operations located across 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 24, 2026, with a response deadline set for November 10, 2026. Interested parties may coordinate through the primary point of contact, Jennah Castagna.

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 includes excavating 8 to 10 feet below the channel floor across the full 25-foot width, installing steel debris grates, and fitting wall-mounted steel gates on the east sides. 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. The project also encompasses the delivery of complete 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 is open for responses until 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 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 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

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 trade contractors for rail infrastructure improvements. Interested parties have until September 30, 2027, to submit their responses. Further details and bidding processes are managed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Manhole Installation & Heavy Civil WorkThis subcontract for Manhole Installation and Heavy Civil Work involves performing excavation and installation services for prime contractors on municipal projects within the City of Dublin, Georgia. The scope of work requires excavating to depths of 12 to 14 feet while strictly adhering to OSHA safety standards through the use of shoring, shielding, or trench boxes. Technical requirements include installing manholes on 12 inch stone bedding, applying Kore-N-Seal boots to pipe connections, constructing pipe invert channels, and ensuring all structures are backfilled to 90 percent compaction. The project is categorized under NAICS code 237990 and was posted on October 23, 2026, with a response deadline of November 24, 2026. The successful contractor is responsible for the complete delivery of the installed and backfilled manhole structures as specified in the project requirements.

POSTED

DEADLINE

MKBc10 - West Blue Rock Reclamation SOUTH

Solicitation # 49066

The West Blue Rock Reclamation South project, managed by the ODNR Division of Mineral Resources Management, involves the reclamation of approximately 7,550 feet of unreclaimed highwalls and hazardous water bodies in Muskingum County, Ohio. Located near Roseville at 6575 Center Road, the scope of work covers a 36-acre footprint and includes the dewatering of 1.7 million gallons of water and the movement of 348,000 cubic yards of onsite soil to create backfill slopes. Additional requirements include the construction of access roads, sediment control installation, wetland creation, revegetation, and tree planting. The engineer's estimate for the project is 2,551,213.76 dollars. A mandatory pre-bid meeting is scheduled for October 13, 2026, at 10:00 AM at the project site. Interested parties must adhere to the response deadline of October 29, 2026. Project coordination is handled by project officer Jordan Binkley and project engineer Ron Warner.

ODNR-Division of Mineral Resources Management

POSTED

DEADLINE

Hydrologic Restoration & Stream Re-channelingThis subcontract for Hydrologic Restoration and Stream Re-channeling involves performing specialized earthwork for prime contractors on City of Madison Engineering Division projects. The scope of work focuses on restoring natural water flow and reconnecting streams to floodplains through excavation, grading, and the re-contouring of Greenway Cross Sections. Additionally, the contractor is responsible for using heavy excavators and dozers to remove or reduce existing wetland drainage systems to deliver a fully restored stream channel and floodplain. All operations must be conducted in strict compliance with WDNR-GP 22-2024 and USACE NWP 27 permits. The opportunity is categorized under NAICS code 237990, with a response deadline set for November 5, 2026.

POSTED

DEADLINE

9585 - Castle Creek Channel Improvements at Warner Park

Solicitation # 9585

The City of Madison is soliciting bids for contract 9585, project 13863, to perform the Castle Creek Channel Improvements at Warner Park in Dane County, Wisconsin. The scope of work involves reconstructing an existing concrete lined channel by lowering and widening the channel from Sherman Avenue to Warner Lagoon, implementing storm sewer improvements, and performing native plant restoration. The project includes the potential removal, salvage, and reinstallation of existing bridges following final grading and riprap placement. Contractors must adhere to various environmental permits, including authorizations from the US Army Corps of Engineers, the WDNR for hydrologic restoration and storm water construction, and the City of Madison for erosion control. Bidders must be prequalified, specifically in category 246 for Ecological Restoration, or utilize a prequalified subcontractor for related work items. The contract is designated as a Best Value Contract for multi-trade bids equal to or greater than 386,500 dollars. A 5 percent bid bond is required, and the project carries a Small Business Enterprise goal of 12 percent. Awardees must provide payment and performance bonds and comply with the City of Madison Affirmative Action Ordinance. Performance is subject to strict quality standards, including a one-year guarantee on seeded areas and compliance with Wind Sock Standards for erosion control. Failure to comply with specific contract articles may result in liquidated damages of 0.5 percent of the award price per week, capped at 5 percent or 10,000 dollars. Grant funds for the project are administered on a reimbursement basis.

POSTED

DEADLINE

The Town of Trumbull is soliciting sealed proposals for the Department of Public Works Fuel Pump Renovation project, identified as solicitation 6581. The scope of work requires the contractor to provide all labor, materials, and equipment for the demolition, removal, and installation of fuel pump facilities. Key deliverables include the construction of fuel islands, tank slabs, and canopies, as well as the implementation of fire suppression and electrical systems. The project must adhere to the 2024 Connecticut Sediment and Erosion Control Guidelines, Town of Trumbull noise regulations, and technical standards such as NFPA 30, 30A, and 70. Proposals are due by December 1, 2026, at 2:00 PM ET and must be submitted in a sealed envelope to the Purchasing Agent. The selection process may evaluate proposers based on their previous experience with comparable work and available financial and technical resources. Required submission documents include a completed bid form, a list of subcontractors, and evidence of similar services provided to at least four clients in the last five years. The successful contractor must provide a 10% bid security, 100% performance and payment bonds, and a Certificate of Insurance naming the Town of Trumbull and the State of Connecticut as additional insureds. Additionally, the contractor must comply with Connecticut State Prevailing Wage Rates and ensure personnel have completed the 10-hour OSHA Construction Safety and Health Course. Payment is structured via estimates with a 5% retainage, though the Town may approve payments for long-lead equipment prior to delivery.

POSTED

DEADLINE

Shoreline Stabilization ContractorThis subcontract opportunity is for a Shoreline Stabilization Contractor to perform bank stabilization work for prime contractors on Government of Ontario projects located at the Fort William Historical Park. The selected contractor will be responsible for preventing erosion and securing the wharf area through the installation of stabilization structures such as riprap, gabions, sheet piling, or bulkheads. The scope of work requires the use of specialized machinery, including barges, long-reach excavators, and compaction equipment, to deliver a fully stabilized bank and shoreline. The project is managed under the Ministry of Tourism, Culture and Gaming and requires strict adherence to WHMIS and Ontario construction industry standards. Interested parties must submit their responses by the deadline of November 9, 2026. This procurement falls under NAICS code 237990 and is focused on critical infrastructure maintenance within Canada.

Tourism, Culture and Gaming

POSTED

1 day ago

DEADLINE

in 15 days

AI Contract Overview

This subcontract opportunity with the Los Angeles USD in California involves comprehensive earthwork, grading, and excavation services. The scope of work includes site clearing, topsoil stripping, excavation, backfilling, compaction, and grading, all of which must be performed in accordance with the provided civil drawings and erosion control plans. The project is located in Los Angeles, zip code 91335, and falls under NAICS code 237999. Interested parties must submit their responses by the deadline of June 29, 2026.

General Info

Earthwork and grading subcontract for LAUSD in Los Angeles, due June 29, 2026.

Agency

California → Los Angeles USD

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Los Angeles, CA, 91335, USA

Set-Aside

NONE

Documents

This scope was carved out of 2610080.

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

View the prime solicitation

Garden Grove ES - Green Shoolyard Improvement

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJun 12

subcontract

Response DeadlineJun 29

Deadline has passed

Submission Closed

06/29/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Los Angeles USD

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Los Angeles USD

Office AddressN/A

ContactsNo contact information available

Full Description

Site clearing, topsoil stripping, excavation, backfilling, compaction, and grading per civil drawings and erosion control plans.

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