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Earthwork & Trenching

Active

State & Local

Response Deadline09/16/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Earthwork and Trenching involves providing bulk earthwork, grading, and trenching services for prime contractors on City of Seattle municipal projects. The scope of work includes excavating, preparing foundation soils, and backfilling to specific lines and grades, ensuring subgrade compaction reaches 95 percent density in accordance with ASTM D1557 and ASTM D422 standards. The contractor will utilize excavators, compactors, and laser controller equipment to deliver graded subgrades and open trenches ready for utility installation. The opportunity is managed by the Public Works agency in Washington under NAICS code 238910. It was posted on August 12, 2026, with a response deadline of September 16, 2026. Interested parties can find further details through the provided procurement portal link.

General Info

Earthwork and trenching subcontract for Seattle municipal projects, deadline September 16, 2026.

Agency

Washington → Public WorksView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

WA, USA

Set-Aside

NONE

Documents

This scope was carved out of PW#2026-016.

The full solicitation package (14 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

FS 31 Interim Decommissioning

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Timeline

PostedAug 12

subcontract

Response DeadlineSep 16

Submission deadline

Response Deadline

09/16/2026, 09:00:00 PM UTCin 4 days

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Organization & Contact Information

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AgencyWashington → Public Works

ContactsNo contacts available

OfficeN/A

Organization / Agency

Washington → Public Works

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Office AddressN/A

ContactsNo contact information available

Full Description

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Performs bulk earthwork, grading, and trenching for prime contractors on City of Seattle municipal projects. Excavates, prepares foundation soils, backfills to lines and grades, and restores subgrade compacted to 95% density per ASTM D1557 and ASTM D422. Utilizes excavators, compactors, and laser controller equipment. Delivers graded subgrade and open trenches for utility installation.

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