This Government Contract opportunity from Iowa was posted on June 14, 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

Closed

State & Local

Submission Closed07/16/2026, 08:00:00 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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AI Contract Overview

The contract involves comprehensive earthwork services including excavation, removal of unsuitable materials, placement of earthfill, and preparation of the subgrade with proper compaction to meet engineering specifications. Work scope focuses on site preparation activities essential for foundational construction, requiring adherence to precision grading and soil compaction standards to ensure long-term stability and performance. The solicitation is classified as a subcontract under NAICS code 238910, indicating specialized construction services related to site preparation and excavation. The opportunity was posted on June 14, 2026, with a response deadline of July 16, 2026, giving interested parties approximately one month to submit proposals. The contracting entity is the state of Iowa, though no specific agency office or point of contact is provided. The place of performance and organizational details remain unspecified, and the bid submission must be made through the external portal linked in the announcement. There is no set-aside designation or type of procurement preference indicated, leaving the opportunity open to all qualified subcontractors.