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

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Class 10 Excavation

Closed

State & Local

Submission Closed08/27/2026, 07:00:00 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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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

Class 10 Excavation involves general earth removal activities necessary for utility installations, structural footings, and drainage systems, with strict requirements for spoil management and adherence to trench safety standards. The work must comply with industry best practices to ensure worker safety and environmental accountability throughout the excavation process. This subcontract opportunity is open for bidding under NAICS code 238910 and is posted by the State of Iowa under its agency name, with a response deadline of August 27, 2026, at 7:00 PM. Bidders must submit proposals through the designated online portal by the specified deadline, and while no set-aside provisions or specific point of contact are provided, the place of performance and agency details remain within Iowa. All work is expected to be performed in accordance with state and federal regulations governing excavation and construction safety.