This Government Contract opportunity from California was posted on July 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Subgrade Preparation and Compaction

Closed

State & Local

Submission Closed08/12/2026, 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: 238910

New

SLED

Site Preparation and EarthworkThis subcontract for Site Preparation and Earthwork involves performing site clearing, grading, and excavation for an athletic performance addition at the Mississippi Gulf Coast Community College in Perkinston, Mississippi. The scope of work requires the execution of earthmoving and site leveling to prepare the building pad according to project drawings, ensuring the delivery of a graded and stabilized site ready for foundation work. The project is categorized under NAICS code 238910 and is managed through MPTAP. The solicitation was posted on October 28, 2026, with a response deadline set for October 29, 2026.

POSTED

DEADLINE

Site Clearing & EarthworkThis subcontract for the Caswell Memorial SP, Campground and Day Use Improvements project involves comprehensive site preparation services for the California Department of Parks and Recreation in San Joaquin. The scope of work includes site clearing, general earth moving, trenching, and backfilling, with specific adherence to technical sections 311000, 312000, and 312333. The contractor is responsible for delivering a cleared site and graded subgrade while coordinating with utility locator services and implementing necessary plant-protection measures. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of November 24, 2026.

California Department of Parks & Recreation

POSTED

DEADLINE

DEMOLITION OF THE CAMP HILL SQUARE APARTMENTS

Solicitation # 2027-RFP-033

Solicitation 2027-RFP-033 is a request for proposals issued by the Housing Opportunities Commission of Montgomery County for the demolition and waste removal of the Camp Hill Square Apartments in Gaithersburg, Maryland. The project scope involves the demolition of five apartment buildings containing 51 vacant units and a management office, including the removal of all above-grade structures, slabs, foundation walls, footers, and side wall walkways. Additionally, the contractor is responsible for removing above-grade utilities, capping or abandoning underground utilities, and clearing dumped materials and interior fencing at the neighboring Emory Grove Village parcel. The selected firm will be tasked with procuring all necessary Montgomery County demolition and raze permits, managing the removal of hazardous materials such as asbestos, and stabilizing the property according to the approved Sediment Control Plan. The contract features an initial performance period of four months from the Notice to Proceed. Proposals are due by October 30, 2026, via the OpenGov Procurement Portal and are evaluated based on schedule (20%), price (15%), and MFD participation. Key compliance requirements include adherence to Davis-Bacon and Maryland Prevailing Wage Laws, mandatory background screenings for all personnel, and participation in the HOC Works Program. Awardees must provide 100% payment and performance bonds, proof of insurance, and execute HUD certifications regarding debarment and suspension. HOC will retain 5% of payments until final acceptance, with liquidated damages of up to 1,000 dollars per day for incomplete work.

POSTED

DEADLINE

Playground Site Preparation and Debris RemovalThis subcontract for the Columbia County Board of Education in Georgia focuses on comprehensive ground-level site preparation for school playground projects. The scope of work includes the removal and disposal of existing playground equipment and debris, site grading and leveling, and the excavation of equipment footings. These tasks will be executed using heavy machinery, including excavators, skid steers, and dump trucks, to ensure the site is fully cleared and prepared for final equipment installation. The project is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 11, 2026. This contract is designed for a subcontractor to support prime contractors in delivering a ready-to-use site for the educational agency.

Columbia County Board of Education

POSTED

DEADLINE

Grading, Clearing, and Erosion ControlThis subcontract for Grading, Clearing, and Erosion Control involves providing specialized land services for prime contractors on drainage projects within the City of Eatonton, Georgia. The scope of work includes performing grading and clearing activities specifically within drainage easements, utilizing heavy machinery such as excavators and bulldozers. Additionally, the contractor is responsible for the installation of erosion control blankets and silt fences to ensure the site remains stable and compliant. The primary objective is to deliver a fully cleared and graded site with active erosion control measures in place, strictly adhering to all local drainage and environmental regulations. Interested parties should note that the response deadline for this opportunity is December 2, 2026.

POSTED

DEADLINE

Site Preparation and Erosion ControlThis subcontract for Site Preparation and Erosion Control supports utility projects managed by the Twiggs County Board of Commissioners in Georgia. The selected contractor will be responsible for performing essential site clearing and erosion mitigation services for prime contractors, specifically focusing on clearing and grubbing, rock removal, and the installation of erosion control measures such as wattles and silt fences. The primary objective is to deliver a fully cleared right-of-way that adheres to all necessary compliance standards for erosion control. The opportunity is categorized under NAICS code 238910 and was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 1, 2026. Further details regarding the solicitation can be accessed through the Georgia Department of Administrative Services portal.

Twiggs County Board of Commissioners

POSTED

DEADLINE

Fencing & SpecialtiesThis subcontract opportunity is for the supply and installation of fencing and site specialties for prime contractors working on projects within the Sweetwater Union High School District in Chula Vista, California. The scope of work includes rebuilding fences and installing chain-link fencing and gate posts with concrete footings, with a specific requirement that base completion adheres to ASTM D1557 standards to ensure the delivery of secure perimeter fencing. The solicitation was posted on October 28, 2026, and requires responses to be submitted by December 3, 2026. Classified under NAICS code 238910, this contract focuses on specialized construction services to enhance the security and infrastructure of district facilities.

Sweetwater Union High School District

POSTED

DEADLINE

Irrigation & Landscape RestorationThis subcontract for Irrigation and Landscape Restoration involves providing specialized repair and restoration services for the Sweetwater Union High School District in Chula Vista. The selected contractor will work under prime contractors to fix piping, valves, and sprinkler heads, while ensuring that soil and plant materials are restored using district-approved materials. Additional responsibilities include topsoil grading and general plant maintenance to deliver a fully functional irrigation system and restored landscaped areas. The opportunity was posted on October 28, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238910, this project focuses on the physical restoration of school grounds to meet the specific standards of the California-based educational agency.

Sweetwater Union High School District

POSTED

DEADLINE

Gravel & Decomposed Granite RestorationThis subcontract for the Sweetwater Union High School District involves the supply and installation of gravel and decomposed granite for prime contractors. The scope of work includes the restoration of disturbed gravel areas, specifically focusing on the placement, grading, and stabilization of imported materials to deliver fully restored surfaces. The project is located in Chula Vista, California, and falls under NAICS code 238910. Interested parties must provide supplier data regarding material type and gradation. The solicitation was posted on October 28, 2026, with a response deadline of December 3, 2026.

Sweetwater Union High School District

POSTED

DEADLINE

Earthwork & GradingThis subcontract for Earthwork and Grading involves providing comprehensive site preparation services for prime contractors operating on Sweetwater Union High School District projects in Chula Vista, California. The scope of work includes earth moving, subgrade preparation, final grading, excavation, and trenching across concrete and bituminous areas, as well as backfilling for utilities. The contractor is required to utilize specialized equipment, including excavators, graders, and compactors, to ensure all delivered subgrades meet ASTM D1557 95% relative compaction standards. Interested parties must submit their responses by the deadline of December 3, 2026.

Sweetwater Union High School District

POSTED

DEADLINE

Selective Demolition & Site ClearingThis subcontract for the Sweetwater Union High School District involves selective demolition and site clearing services in Chula Vista, California. The selected contractor will be responsible for removing specific improvements and concrete utilizing saw-cutting and the complete panel removal method, followed by the hauling and disposal of all materials at permitted facilities. To successfully execute the scope of work, the contractor must provide the necessary concrete cutting saws and hauling trucks, and must be registered with the Department of Industrial Relations. The final deliverables for this project include a fully cleared site and all corresponding disposal manifests. Interested parties must submit their responses by the deadline of December 3, 2026. This opportunity is categorized under NAICS code 238910 and is intended for contractors capable of supporting prime contractors on district projects.

Sweetwater Union High School District

POSTED

DEADLINE

Earthwork and Bollard Installation

Public Utilities

POSTED

about 6 hours ago

DEADLINE

in about 2 months

AI Contract Overview

The Irvine Ranch Water District in California is seeking a subcontractor for a project focused on subgrade preparation and compaction. The scope of work involves grading, soil stabilization, and the compaction of subgrade to ensure all engineering specifications are met. The project is located in Irvine, California, within the 92603 zip code, and falls under NAICS code 238910. This opportunity was posted on July 20, 2026, and requires responses to be submitted by the deadline of August 12, 2026. Interested parties can find further details and submission guidelines through the provided BidAmerica portal.