This Subcontract opportunity from California was posted on September 21, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Drainage Infrastructure Upgrade

Closed

State & Local

Submission Closed10/22/2026, 12:00:00 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

New

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POSTED

DEADLINE

Underground Storage Tank (UST) RemovalThis subcontract opportunity involves the removal and disposal of underground storage tanks ranging from 1,000 to 5,000 gallons for prime contractors working on California Department of Corrections and Rehabilitation facility projects. The scope of work requires the use of specialized excavation equipment and tank lifting gear to extract and deliver the storage tanks. Performance of these services will take place in Alameda, California. Qualified bidders must possess the necessary UST removal certifications and licensing to be eligible for the project. The solicitation was posted on November 6, 2026, with a response deadline set for December 4, 2026. This project falls under NAICS code 238910.

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DEADLINE

Earthwork and Structure RemovalThis subcontract opportunity, titled Earthwork and Structure Removal, involves providing specialized excavation and demolition services for prime contractors working on Hawaii Department of Transportation highway projects. The scope of work includes the removal of existing structures and obstructions, as well as performing excavation and backfilling for markers and posts utilizing heavy machinery to deliver fully cleared sites. The solicitation was posted on November 6, 2026, with a response deadline of December 5, 2026. Classified under NAICS code 238910, this project is managed through the Hawaii Department of Transportation. Interested parties can find further details via the official HIEPRO procurement portal.

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DEADLINE

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Earthwork and Site GradingThis subcontract for Earthwork and Site Grading involves providing specialized grading and earthwork services for prime contractors working on Chicago Public Schools facility projects. The scope of work includes topsoil removal, excavation for fence post bases, and backfilling, culminating in the delivery of a graded and stabilized subgrade. Technical requirements specify that proof rolling must be performed using pneumatic rollers or 25-ton trucks in accordance with ASTM D1557 standards. Additionally, the contractor is responsible for restoring any damaged areas through seeding and watering. The solicitation was posted on November 6, 2026, with a response deadline of November 24, 2026.

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POSTED

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POSTED

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Earthwork and Site PreparationThis subcontract for Earthwork and Site Preparation involves providing clearing, grading, and structural excavation services for prime contractors on municipal projects within the City of Taylor. The scope of work includes clearing and grubbing, subgrade preparation, trenching, backfilling, and dewatering operations, utilizing specialized excavators and compaction equipment. All deliverables must adhere to the technical requirements outlined in Spec Sections 31 11 00 through 31 23 33. The opportunity is managed by the Michigan Procurement agency under NAICS code 238910. Interested parties must submit their responses by the deadline of December 14, 2026. Further details regarding the project can be accessed through the official procurement portal.

POSTED

DEADLINE

2026-41 Demolition of Condemned Church Building

Solicitation # 2026-41

The City of Charleston, WV, is soliciting bids from qualified contractors for solicitation 2026-41, involving the demolition of a condemned church building located at 915 Main St, Charleston, WV 25302. The comprehensive scope of work includes all-inclusive asbestos abatement for the rooftop and flooded basement areas, complete structural demolition, and site restoration consisting of leveling, compaction, and seeding for future use by the City's Building Commission. The project must be completed within 45 calendar days following the issuance of a Notice to Proceed. Award will be granted to the lowest responsible bidder who meets all mandatory specifications and responsiveness requirements. This project is funded in whole or in part by a HUD Community Development Block Grant (CDBG) and is subject to strict federal requirements, including the Davis-Bacon and Related Acts prevailing wage requirements under General Decision No. WV20260038. Contractors are required to submit weekly certified payroll reports and comply with Section 3 Equal Employment Opportunity, the ADA, and Section 504 of the Rehabilitation Act. Additionally, the contractor must adhere to EPA NESHAP and OSHA standards for asbestos and lead-based paint handling. Required submissions include a bid bond, performance bond, labor/material payment bond, and a Federal Funds Addendum Vendor Certification. Bids must be submitted via BidExpress or in a sealed envelope by November 13, 2026, at 1:00 PM EDT, as emailed bids are not accepted.

City of Charleston, WV

POSTED

DEADLINE

Trenchless Stormwater Pipe Lining (CIPP/Spin Casting)This subcontract involves the trenchless rehabilitation of existing corrugated metal pipes for stormwater projects managed by the Hall County Board of Commissioners in Georgia. The scope of work requires the cleaning of existing lines and the installation of liners for one 72-inch and one 24-inch pipe using either Cured-in-Place Pipe lining or spin casting techniques to deliver fully rehabilitated and sealed infrastructure. The selected contractor must possess specialized CIPP lining equipment and high-pressure jetting systems to complete the project. Interested parties should note that the response deadline is December 3, 2026, and the work falls under NAICS code 238910.

Hall County Board of Commissioners

POSTED

1 day ago

DEADLINE

in 26 days

AI Contract Overview

The Drainage Infrastructure Upgrade is a subcontract opportunity with the California Department of Transportation for projects within District 01. The scope of work involves the adjustment and replacement of drainage inlets and associated piping to ensure a functional and upgraded drainage system. These services are provided to prime contractors and include excavation, inlet replacement, height and position adjustments, and pipe trench backfilling, all of which must be performed in accordance with Caltrans Standard Plan D74. This opportunity falls under NAICS code 238910 and was posted on September 21, 2026. Interested parties must submit their responses by the deadline of October 22, 2026. Further details regarding this solicitation can be accessed through the official Caltrans procurement portal.

General Info

Caltrans District 01 subcontract for drainage infrastructure upgrades; responses due October 22, 2026.

Agency

California Department of Transportation

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 01-0L1904.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Construct sidewalk with fence, adjust and replace DIs.

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 21

subcontract

Response DeadlineOct 22

Deadline has passed

Submission Closed

10/22/2026, 12:00:00 AM PDT

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Organization & Contact Information

AgencyCalifornia Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia Department of Transportation

Office AddressN/A

ContactsNo contact information available

Full Description

Adjusts and replaces drainage inlets (DIs) and associated piping for prime contractors on Caltrans District 01 infrastructure projects. Performs excavation, inlet replacement, height/position adjustment, and pipe trench backfilling per Caltrans Standard Plan D74. Delivers an upgraded and functional drainage system.