This Government Contract opportunity from Department Of Defense was posted on June 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Excavation and Site Grading

Closed

Federal

Submission Closed07/07/2026, 03:00:00 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

New

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 under the title "Excavation and Site Grading" requires the clearing, grubbing, excavation, and grading of a construction site to prepare for foundational and utility installations. This work is classified under NAICS code 238910 and is structured as a subcontract opportunity posted by the Department of Defense through its W7N1 Uspfo Activity Tn Arng office. The solicitation was made public on June 30, 2026, with a firm deadline for responses set for July 7, 2026, at 3:00 PM. The work will take place at an unspecified location within the jurisdiction of the contracting agency, with no detailed address or point of contact provided. All preparatory earthwork must be executed to meet technical and safety standards necessary to support subsequent phases of construction, with performance expected in alignment with federal defense project requirements.

General Info

Excavation and site grading for DoD project, bid due July 7, 2026, NAICS 238910, unspecified location.

Agency

Department Of Defense → W7N1 Uspfo Activity Tn ArngView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

TN, USA

Set-Aside

NONE

Documents

This scope was carved out of W912L726Q1407.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Mobile Dental Support Service for TNARNG Readiness Events

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

PhaseClosed

PostedJun 30

subcontract

Response DeadlineJul 7

Deadline has passed

Submission Closed

07/07/2026, 03:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W7N1 Uspfo Activity Tn Arng

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W7N1 Uspfo Activity Tn Arng

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Clearing, grubbing, excavation, and grading of the construction site to prepare for foundation and utility work.

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