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

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Cast-In-Drilled Hole (CIDH) Piling

Closed

State & Local

Submission Closed09/17/2026, 10:00:59 AM PDT

Contract Overview

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

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NAICS: 238910

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Earthwork and Site GradingThis subcontract for Earthwork and Site Grading involves providing essential site preparation services for street improvement projects managed by the Ware County Board of Commissioners in Georgia. The scope of work includes clearing, grubbing, excavation, and grading, specifically focusing on right-of-way clearing, drainage excavation, embankment construction, and final grading. All work must be executed according to GDOT specifications to ensure the site is fully prepared for subsequent paving and drainage installation. The project requires the use of heavy machinery, including excavators, bulldozers, and scrapers. Interested parties must submit their responses by December 15, 2026, in accordance with the solicitation posted on November 10, 2026. The contract falls under NAICS code 238910 and is structured as a subcontract for prime contractors operating within the region.

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DEADLINE

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POSTED

DEADLINE

K-Rail Wall Installation and GradingThis subcontract for the California Military Department involves the installation of precast concrete retaining walls and site grading at a facility in San Luis Obispo. The selected contractor will be responsible for the layout and placement of 480 total feet of retaining walls across three distinct groups, ensuring units are embedded 12 inches vertically from the finished grade. Additionally, the scope includes using grading equipment to slope soil away from buildings toward drained swales to ensure proper drainage. To be eligible for this project, contractors must hold a valid California CSLB Class A or C-12 license. The final deliverable is a fully installed wall system. Interested parties must submit their responses by November 30, 2026.

California Military Department

POSTED

about 10 hours ago

DEADLINE

in 20 days

AI Contract Overview

This subcontract involves the drilling and installation of 24 inch Cast-In-Drilled Hole concrete piles for bridge projects managed by the San Bernardino County Department of Public Works. The contractor is responsible for providing the necessary drilling rigs for 24 inch shafts and concrete pumping equipment to deliver installed piles that meet axial capacity requirements based on geotechnical recommendations. All work must be performed in accordance with Caltrans Section 49-3 and the Caltrans 2025 Standard Specifications. The project is located in San Bernardino, California, with a response deadline of September 17, 2026.

General Info

Subcontract for 24 inch concrete pile installation for San Bernardino County bridge projects.

Agency

California → Landdevcontracts - Public Works - Land Development & Contracts

NAICS

238910 - Site Preparation Contractors

Place of Performance

San Bernardino, CA, 92415-0835, USA

Set-Aside

NONE

Documents

This scope was carved out of H14278.

The full solicitation package (7 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Baker Boulevard over Mojave River Bridge Replacement

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 12

subcontract

Response DeadlineSep 17

Deadline has passed

Submission Closed

09/17/2026, 10:00:59 AM PDT

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Organization & Contact Information

AgencyCalifornia → Landdevcontracts - Public Works - Land Development & Contracts

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Landdevcontracts - Public Works - Land Development & Contracts

Office AddressN/A

ContactsNo contact information available

Full Description

Performs drilling and installation of concrete piles for prime contractors on San Bernardino County Department of Public Works bridge projects. Installs 24" Cast-In-Drilled Hole Concrete Piling per Caltrans Section 49-3 and geotechnical recommendations for axial pile capacity. Requires drilling rigs for 24" shafts and concrete pumping equipment. Must comply with Caltrans 2025 Standard Specifications. Delivers installed 24" concrete piles.