This Government Contract opportunity from California was posted on June 17, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Excavation and Trenching Services

Closed

State & Local

Submission Closed06/30/2026, 09:00:00 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

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 Lucia Mar Unified School District in California is seeking a subcontractor for excavation and trenching services located in Arroyo Grande, zip code 93420. The scope of work includes site preparation, earthwork, soil removal, shoring, compaction, and trenching specifically for the installation of underground utilities. This opportunity is categorized under NAICS code 238910. Interested parties must submit their responses by the deadline of June 30, 2026, at 9:00 PM. Further details and application processes are available through the BidAmerica portal.

General Info

Excavation and trenching subcontractor for Lucia Mar Unified School District by June 30, 2026.

Agency

California → Lucia Mar Unified School DistrictView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

Arroyo Grande, CA, 93420, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-15.

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

View the prime solicitation

Ocean View Underground Pathways

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJun 17

subcontract

Response DeadlineJun 30

Deadline has passed

Submission Closed

06/30/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Lucia Mar Unified School District

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Lucia Mar Unified School District

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation, trenching, earthwork, site preparation, soil removal, shoring, and compaction for underground utility installation.

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