This Government Contract opportunity from California was posted on July 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Sewer Pit Construction and Excavation

Closed

State & Local

Submission Closed08/12/2026, 05:00:00 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

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SEA S Concourse Evolution (SCE) – Bid Package 02

Solicitation # sea-s-concourse-evolution-sce-bid-package-02

Hensel Phelps is serving as the General Contractor and Construction Manager for Bid Package 2 of the S Concourse Evolution project at the Seattle-Tacoma International Airport. This solicitation, identified as sea-s-concourse-evolution-sce-bid-package-02, is set aside for Small Disadvantaged Businesses under NAICS code 238910. The scope of work is divided into eleven subsystems with an estimated total contract value ranging from 124.6 million to 143.7 million dollars. Key work components include demolition and abatement, building concrete retrofit, structural steel, fire suppression, site paving, runway and taxi marking, earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. Bids must be submitted via email to SEA-SCEBids@henselphelps.com by 8:00 PM PDT on September 1, 2026, using the provided bid form and including a Bidders Bond. The project is governed by a Project Labor Agreement and requires all subcontracts to be executed on Hensel Phelps standard forms. Additionally, a Workers Compensation Waiver of Subrogation is mandatory for all subcontractors, and 100 percent Payment and Performance Bonds are required for any subcontract exceeding 100,000 dollars.

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MMD and HAHD Woody Debris Chipping Service (Equipment w/ Operator)

Solicitation # W912DW26QA091

The Department of Defense, through the W071 Endist Seattle office, is soliciting bids for the MMD and HAHD Woody Debris Chipping Service under solicitation number W912DW26QA091. This contract requires the contractor to provide all necessary labor, tools, and equipment to gather and chip woody debris located in the storage fields at Mud Mountain Dam and Howard A Hanson Dam in Enumclaw, Washington. All work must be performed in strict accordance with the Performance Work Statement, applicable industry standards, and all federal, state, and local codes. This opportunity is designated as a total small business set-aside under NAICS code 238910. Interested parties must submit their responses by the deadline of September 8, 2026. Primary coordination for this project is managed by Vincent Daniels and Alex R. Marcinkiewicz.

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Site Preparation and Demolition Services

Rockdale County Board of Commissioners

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DEADLINE

Formwork InstallationThe Health and Human Services Commission of Texas is seeking a subcontractor for formwork installation under NAICS code 238910. The scope of work requires the installation of wood or metal forms that are straight and securely staked according to specified dimensions and alignments, with elevations carefully set to guarantee positive surface drainage. Interested parties must submit their responses by the deadline of September 14, 2026, at 4:30 PM. This opportunity was posted on August 28, 2026, and further details can be accessed through the Texas SmartBuy portal.

Health and Human Services Commission

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Yuba County Old Tri-County Juvenile Hall Demolition And Site Preparation

Solicitation # 20260827032

Yuba County in California is seeking proposals for the demolition and site preparation of the Old Tri-County Juvenile Hall located in Marysville, California. This solicitation, identified as Bid 2026-RFP-14, falls under NAICS code 238910 for other specialty trade contractors. Interested parties must submit their responses by the deadline of September 24, 2026, at 10:00 PM. The primary point of contact for this project is Bradley Bird, an Administrative Analyst, who can be reached via email or phone for further inquiries.

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Borrow Excavation and EarthworkThis subcontract opportunity, titled Borrow Excavation and Earthwork, is issued by the agency MPTAP in Mississippi. The project focuses on the excavation, hauling, and compaction of Class B9-6 borrow material specifically intended for embankment or backfill around a bridge structure, adhering to all provided contract specifications. The solicitation was posted on August 28, 2026, with a response deadline set for September 17, 2026. The work falls under NAICS code 238910, and further details regarding the bidding process can be accessed through the official Mississippi government contract bid search portal.

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Earthwork and Grading for Bank StabilizationThe Earthwork and Grading for Bank Stabilization subcontract, issued by the agency MPTAP in Mississippi, focuses on the preparation of eroded stream banks for stabilization. The scope of work includes clearing, excavation, grading, and the reshaping of banks, specifically involving the removal of unstable soil and the establishment of proper slopes. This opportunity is categorized under NAICS code 238910. The contract was posted on August 28, 2026, and the deadline for responses is September 17, 2026.

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Site Preparation and Earthwork

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Tree Removal and Limb Trimming Services

DCRFC - DCR Forest Fire Control

POSTED

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Drip Irrigation System Project

Solicitation # RFP#8544

The Sacramento Area Sewer District in California is soliciting bids for a Drip Irrigation System Project under solicitation number 20260827026. This project, categorized under NAICS code 238910, will be performed in Sacramento, California, 95827. Interested parties must submit their responses by the deadline of September 15, 2026, at 10:00 PM. Primary points of contact for this solicitation are Tamblynn Stewart and Charmagne Rose.

Sacramento Area Sewer District

POSTED

DEADLINE

City Of Corning Lennox Field Soccer Field Rehabilitation Project

Solicitation # 20260827018

The City of Corning in California is seeking solicitations for the Lennox Field Soccer Field Rehabilitation Project. This project, categorized under NAICS code 238910, involves field rehabilitation work to be performed in Corning, California. Interested parties must submit their responses by the deadline of September 2, 2026. The primary point of contact for this solicitation is Elijah Stanley, and further details can be accessed through the provided bid portal.

POSTED

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Shoring and Retaining Wall Installation

University of California, San Diego

POSTED

3 days ago

DEADLINE

in about 1 month

AI Contract Overview

The contract requires the construction of five specialized excavation pits to facilitate access during the installation of UV-CIPP sewer rehabilitation systems. Each pit must be properly shored and dewatered to ensure structural stability and worker safety in an urban environment, adhering to stringent excavation standards. The work involves carefully planned urban digging to minimize disruption to surrounding infrastructure, utilities, and public thoroughfares while maintaining compliance with all local safety and environmental regulations. The project is classified under NAICS code 238910 for other heavy and civil engineering construction and is issued as a subcontract by the Engineering Bureau within the California Public Works department. The opportunity was posted on July 2, 2026, with responses due by August 12, 2026. All work must be performed in Los Angeles, and contractors are expected to have the expertise and equipment necessary for complex, confined-space urban excavations under challenging city conditions.