This Government Contract opportunity from California was posted on September 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Earthwork and Trenching

Closed

State & Local

Submission Closed09/23/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 238910

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DEADLINE

Demolition ServicesThis subcontract for Demolition Services involves the removal of existing basin components for prime contractors working on West County Wastewater District projects. The scope of work specifically includes the demolition and removal of old concrete panels, piping, and chain-and-flight mechanisms to ensure the site is fully cleared and prepared for the installation of new equipment. Managed by the Infrastructure and Planning agency in California under NAICS code 238910, the opportunity was posted on October 28, 2026. Interested parties must submit their responses by the deadline of December 16, 2026.

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POSTED

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Forestry Site Cleanup and Slash ManagementThe Forestry Site Cleanup and Slash Management subcontract involves performing clearing and removal of slash and foreign debris for prime contractors on projects within the Confederated Tribes of the Colville Reservation. The scope of work includes clearing slash from roadways, slopes, fills, trails, culverts, and streams, while strictly maintaining four-foot buffers from ditches and streams. Additionally, the contractor is responsible for removing all garbage and foreign debris to ensure the delivery of a clean project site. To execute these tasks, the contractor must provide their own slash rakes and hauling equipment. A critical requirement for this engagement is full compliance with TERO Title X regulations. Interested parties should note that the response deadline for this opportunity is November 17, 2026.

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DEADLINE

Pre-Commercial Thinning and Vegetation ManagementThis subcontract for Pre-Commercial Thinning and Vegetation Management involves the selection and removal of competing trees and shrubs across 23.77 acres for the Confederated Tribes of the Colville Reservation. The scope of work requires the identification and retention of vigorous crop trees, the clearing of vegetation within a four-foot radius of leave trees, and the active management of Armillaria root rot and IPS infestations. Contractors must be TERO Title X compliant and provide all necessary equipment, including chainsaws, forestry hand tools, and TOSHA-compliant personal protective equipment. The solicitation was posted on October 28, 2026, with a response deadline of November 17, 2026.

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POSTED

DEADLINE

Shoulder and Ditch RestorationThis subcontract for Shoulder and Ditch Restoration involves performing grading and material replacement for prime contractors on Oregon Department of Transportation highway projects. The scope of work focuses on repairing sloped gravel shoulders located between pavement and multi-use paths, as well as restoring ditches and slopes to their pre-construction conditions in accordance with ODOT Standard Specifications. The primary objective is to deliver fully restored sloped shoulders and stabilized ditches. The project is located in White City, Oregon, and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of November 11, 2026. This opportunity is managed through the Oregon Department of Transportation.

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DEADLINE

Grading and Compaction ServicesThis subcontract for Grading and Compaction Services involves performing earthwork and fill activities for prime contractors on City of Pueblo Public Works projects. The scope of work requires the delivery of a compacted and graded sub-base, with all fill areas meeting a minimum compaction standard of 95 percent. Additionally, the contractor is responsible for maintaining site cleanliness by performing daily cleanup of mud or dirt on paved surfaces and implementing dust control measures whenever wind speeds are below 30 mph. The opportunity is categorized under NAICS code 238910 and is associated with the Public Works agency in Colorado. Interested parties must submit their responses by the deadline of November 17, 2026.

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DEADLINE

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General Interior DemolitionThis subcontract opportunity is for general interior demolition services to support prime contractors on facility projects for the County of York in Yorktown, Virginia. The scope of work involves the comprehensive removal of interior elements, including doors, frames, tiled walls, baseboards, and hanging ceilings with their associated supports and insulation. Additionally, the contractor is responsible for removing light fixtures, receptacles, and all related wiring to ensure the project area is completely cleared and ready for new construction. Qualified bidders must possess a valid Virginia Contractor License to be eligible for this work. The solicitation was posted on October 27, 2026, with a response deadline set for November 30, 2026. This project falls under NAICS code 238910.

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DEADLINE

ITB-26-22 - City Center Sport Complex Ballfields Restoration

Solicitation # ITB-26-22-CW

The City of Port Orange has issued solicitation ITB-26-22-CW for the restoration and reconstruction of the City Center Sport Complex Ballfields. The project involves approximately 8 acres of developed parkland situated on a former municipal landfill. The scope of work includes the excavation and removal of the upper three feet of soil, the identification and lawful disposal of buried waste, the installation of a reinforced geotextile membrane, and the subsequent replacement of fill and topsoil. Additionally, the contractor will rebuild the ballfields, parking lot, and associated site improvements. The contract term is 395 days, and the City intends to award the project to the lowest responsive and responsible bidder based solely on the Base Bid. Eligible bidders must be certified General Contractors licensed in the state of Florida. The submission process requires a comprehensive package including a bid bond equal to 5 percent of the total bid, a bonding capacity letter for 100 percent of the bid amount, and various compliance affidavits covering E-Verify, non-collusion, and public entity crimes. Bidders must also provide professional references and a statement of qualifications. Technical specifications mandate that off-site manufactured materials be ISO 9000 certified and that all work adhere to OSHA and Florida Department of Commerce safety regulations. Final acceptance of the project is contingent upon a certified financial inspection by the city and written approval from the Project Architect.

POSTED

DEADLINE

Geotextile Installation

POSTED

DEADLINE

Riprap and Boulder Wall Installation

Boulder County

POSTED

about 18 hours ago

DEADLINE

in 23 days

AI Contract Overview

This subcontract for Earthwork and Trenching is issued by the Twin Rivers Unified School District for projects located in Sacramento, California. The selected contractor will perform excavation, trenching, and backfilling services for prime contractors, including specific tasks such as pot-holing for subsurface utility location and subgrade preparation for vehicular concrete paved areas. All subgrade work must meet a strict tolerance of 0.05 feet in 10 feet and requires proof rolling in the presence of a geotechnical engineer to ensure a properly compacted subgrade and backfilled trenches. The solicitation was posted on September 10, 2026, with a response deadline of September 23, 2026. Classified under NAICS code 238910, this opportunity is specifically for specialized earthwork services to support district infrastructure and construction projects.

General Info

Twin Rivers Unified School District subcontract for earthwork and trenching in Sacramento, California.

Agency

California → TWIN RIVERS UNIFIED SCHOOL DISTRICT

NAICS

238910 - Site Preparation Contractors

Place of Performance

Sacramento, CA, 95838, USA

Set-Aside

NONE

Documents

This scope was carved out of 090226-1.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Transportation Yard A Gate Modifications

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedSep 10

subcontract

Response DeadlineSep 23

Deadline has passed

Submission Closed

09/23/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → TWIN RIVERS UNIFIED SCHOOL DISTRICT

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → TWIN RIVERS UNIFIED SCHOOL DISTRICT

Office AddressN/A

ContactsNo contact information available

Full Description

Performs excavation, trenching, and backfilling for prime contractors on Twin Rivers Unified School District projects. Executes trenching for fill layers, pot-holing for subsurface utility location, and subgrade preparation for vehicular concrete paved areas to a tolerance of 0.05' in 10'. Requires proof rolling in presence of geotechnical engineer. Delivers compacted subgrade and backfilled trenches.