This Government Contract opportunity from California was posted on June 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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CIDH Pile Construction

Closed

State & Local

Submission Closed07/07/2026, 07:00:00 AM 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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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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Construction of Darvesh South Clearing and Grubbing and Mass Grading

Solicitation # 6aa36b81e56cd81dfe14cd54

This solicitation is for the construction of clearing, grubbing, and mass grading for the Darvesh South project. The contract is issued by Darvesh Investments, LLC for the benefit of Harris County Municipal Utility District No. 441, with the work to be performed in Bellaire, Texas. Interested parties must submit their responses by the deadline of September 30, 2026, at 4:00 PM. The primary point of contact for this project is Chad Cagle, who can be reached via email at ccagle@quiddity.com or by phone at 713-777-5337.

Darvesh Investments, LLC for the benefit of Harris County Municipal Utility District No. 441

POSTED

1 day ago

DEADLINE

in 18 days

AI Contract Overview

The contract involves the construction of Cast-in-Drilled-Hole (CIDH) piles, a specialized geotechnical work requiring advanced equipment and highly trained personnel to ensure structural integrity and compliance with engineering standards. This subcontract is issued by the California Department of Transportation under NAICS code 238910 for foundation work and is positioned for performance within California, though specific locations are not detailed. The solicitation was posted on June 1, 2026, with a response deadline of July 7, 2026, indicating a four-week window for qualified contractors to submit proposals. The work demands proven experience in CIDH pile installation, including precise drilling, reinforcement placement, and concrete pouring under challenging subsurface conditions. Bidders must demonstrate technical capability, safety protocols, and familiarity with state transportation infrastructure requirements. The absence of set-aside classifications suggests this opportunity is open to all eligible subcontractors without size or demographic restrictions.