This Government Contract opportunity from Michigan was posted on May 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Excavation and Earthwork Services

Closed

State & Local

Submission Closed06/15/2026, 07:00:00 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, acting as the General Contractor and Construction Manager, is soliciting bids for Bid Package 2 of the S Concourse Evolution project at Seattle-Tacoma International Airport. This solicitation is set aside for Small Disadvantaged Businesses under NAICS code 238910. The scope of work is extensive and divided into eleven subsystems, including demolition and abatement, building concrete retrofit, structural steel, fire suppression, site paving, runway and taxi marking, site demolition and earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. The total estimated contract value ranges from approximately 124.6 million to 143.7 million dollars. Bids must be submitted via email by September 15, 2026, using the official bid form provided in the Instructions to Bidders. The project is governed by a Project Labor Agreement and requires all subcontracts to be executed on standard Hensel Phelps forms. Key requirements for bidders include the submission of a bidders bond and the provision of 100 percent payment and performance bonds for any subcontract exceeding 100,000 dollars. Additionally, all subcontractors must provide a Workers Compensation Waiver of Subrogation. Interested parties can access bid documents through Building Connected.

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DEADLINE

Civil/Earthwork Contractor

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Demolition and Site Preparation

California Military Department

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Site Clearing and Grubbing

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Civil Work & Site Improvements

Lee County Board of Commissioners

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California Department of General Services

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Earthwork and Trenching

California Department of General Services

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Department of Public Defense

POSTED

about 24 hours ago

DEADLINE

in 12 days

AI Contract Overview

The contract involves providing general earth excavation services, which include site grading, trenching for utility installations, and removal of existing sewer infrastructure, all performed according to municipal infrastructure standards. This work is intended to support city improvements, likely enhancing or preparing sites for further construction or utility upgrades. Issued by the City of Detroit under the NAICS code 238910, the contract is classified as a subcontract and was posted on May 27, 2026. Interested parties must submit their responses by June 15, 2026. While some specific details such as exact locations and points of contact are not disclosed, the contract is accessible through the City of Detroit's online portal, indicating the project aligns with regional development efforts within Michigan.