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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Perimeter Drainage and Foundation Interface Repair

Closed

State & Local

Submission Closed10/01/2026, 11:00:00 AM PDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 238910

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DEADLINE

Drainage and Stormwater InstallationThis subcontract for Drainage and Stormwater Installation involves the installation of drainage systems and improvements for prime contractors working on street projects for the Ware County Board of Commissioners in Georgia. The scope of work covers a 1.61-mile project stretch and requires the delivery of a completed and tested drainage system, including the installation of culverts and drainage structures. All work must be performed in accordance with the 2021 GDOT Standard Specifications and the 2025 Construction Standards and Details. The selected contractor must provide the necessary excavation equipment and drainage piping to fulfill the project requirements. Interested parties should note that the response deadline is December 15, 2026, at 4:30 PM. This opportunity falls under NAICS code 238910 and is managed through the state of Georgia's procurement system.

Ware County Board of Commisioners

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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.

Ware County Board of Commisioners

POSTED

DEADLINE

Drainage and Stormwater InstallationThis subcontract for the Ware County Board of Commissioners involves the installation of drainage systems and stormwater management infrastructure for street improvement projects. The scope of work specifically requires the installation of culverts, catch basins, storm pipes, and headwalls across 0.45 miles of Gibbs Lane. All work must be performed in accordance with the 2021 GDOT Standard Specifications and 2025 Construction Standards and Details, and the contractor is required to provide their own trenching equipment and pipe lasers to deliver a fully completed and tested system. The solicitation was posted on November 10, 2026, with a response deadline of December 15, 2026. Classified under NAICS code 238910, this project is situated in Georgia and focuses on critical infrastructure improvements to ensure proper water management within the county's road network.

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POSTED

DEADLINE

Demolition and Site PreparationThis subcontract for Demolition and Site Preparation involves the removal of existing flooring materials for a restroom renovation at the Presidio La Bahia State Historic Site. The selected contractor will be responsible for removing Saltillo tile and underlying mortar beds using specialized demolition tools appropriate for historic preservation. The final deliverable is a cleared and prepped sub-floor that is ready for subsequent plumbing work and pitch corrections. The project is managed under the Texas Historical Commission and requires strict adherence to the Federal Occupational Safety and Health Act of 1970. Interested parties must note the response deadline of November 24, 2026. The work falls under NAICS code 238910, focusing on specialized demolition and site preparation within a sensitive historical context.

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DEADLINE

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Coastal Empire Montessori Charter School

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Site Work and Ground PreparationThis subcontract agreement with Caldwell Tanks, Inc. involves site preparation and earthwork for water tank construction projects located in Hanska, Minnesota. The selected contractor will be responsible for executing general site work, grading, and the preparation of the tank foundation area utilizing heavy earthmoving equipment to ensure the site is ready for construction. The opportunity is specifically set aside for small businesses, including SBA certified Women-Owned Small Businesses, HUBZone Small Businesses, and Disadvantaged Business Enterprises. Interested parties must respond by November 20, 2026, regarding this project categorized under NAICS code 238910.

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Soil Stabilization and HardeningThis subcontract opportunity involves providing chemical or mechanical soil stabilization services for prime contractors working on California Military Department facility projects in San Luis Obispo. The scope of work requires mixing soil stabilizers to create hardened sections between buildings and retaining walls, as well as extending these sections in a 10-foot strip beyond the retained-side base face. To ensure quality and compliance, the contractor must provide a stabilization trial section for approval and undergo compaction treatment verification. The final deliverable consists of completed hardened soil sections within the designated treatment areas. Interested parties should note the response deadline of November 30, 2026.

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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 9 hours ago

DEADLINE

in 20 days

AI Contract Overview

This subcontract for the Long Beach Public Utilities Department involves the excavation and installation of drainage systems and the remediation of foundation interfaces for various facility projects. The scope of work includes installing or repairing perimeter drainage networks, performing network tracking and correction, and utilizing trenching equipment, French drains, and foundation sealants to ensure a functional system and sealed foundation. The project is located in Long Beach, California, and requires strict compliance with DIR public works regulations. Interested parties must submit their responses by October 1, 2026, in accordance with the solicitation posted on August 12, 2026.

General Info

Drainage installation and foundation remediation for Long Beach Public Utilities by October 1, 2026.

Agency

California → Long Beach Public Utilities Department

NAICS

238910 - Site Preparation Contractors

Place of Performance

Long Beach, CA, 90806, USA

Set-Aside

NONE

Documents

This scope was carved out of UD-26-353.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Water Intrusion Assessment And Mitigation With Full Contractor Services

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 12

subcontract

Response DeadlineOct 1

Deadline has passed

Submission Closed

10/01/2026, 11:00:00 AM PDT

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Organization & Contact Information

AgencyCalifornia → Long Beach Public Utilities Department

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Long Beach Public Utilities Department

Office AddressN/A

ContactsNo contact information available

Full Description

Performs excavation and installation of drainage systems for prime contractors on City of Long Beach Public Utilities Department facility projects. Remediates foundation interfaces, installs or repairs perimeter drainage networks, and performs drainage network tracking and correction. Uses trenching equipment, French drains, and foundation sealants. Requires DIR public works compliance. Delivers a functional perimeter drainage system and sealed foundation interface.