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Underground Utility Trenching & Excavation

Active

State & Local

Response Deadline10/13/2026, 08:00:00 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 the City of Costa Mesa involves underground utility trenching and excavation services performed for prime contractors. The scope of work includes utility pot-holing, field verification, and the excavation of joint trenches based on specific depths and configurations. The contractor is responsible for grading trench routes to within six inches of the final grade and staking property corners for fixture placement using vacuum excavation and surveying equipment. All operations must adhere to Cal/OSHA and Greenbook standards to ensure safety and quality in the delivery of excavated and graded trenches. This opportunity is categorized under NAICS code 237990, with a response deadline of October 13, 2026, for projects located within Costa Mesa, California.

General Info

Subcontract for underground utility trenching and excavation services in Costa Mesa, California.

Agency

California → CITY OF COSTA MESAView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Costa Mesa, CA, 92626, USA

Set-Aside

NONE

Documents

This scope was carved out of 26-07.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Construction Of Adams Avenue Rule 20B Underground Utility District No. 22

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Timeline

PostedSep 15

subcontract

Response DeadlineOct 13

Submission deadline

Response Deadline

10/13/2026, 08:00:00 PM UTCin 28 days

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Organization & Contact Information

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AgencyCalifornia → CITY OF COSTA MESA

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → CITY OF COSTA MESA

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Office AddressN/A

ContactsNo contact information available

Full Description

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Performs trenching and excavation for prime contractors on City of Costa Mesa utility projects. Conducts utility pot-holing, field verification, and excavation of joint trenches by depth and configuration. Grades trench routes to within 6" of final grade and stakes property corners for fixture placement. Uses vacuum excavation and surveying equipment. Adheres to Cal/OSHA and Greenbook standards. Delivers excavated and graded trenches.

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