This Solicitation opportunity from California was posted on June 2, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Digging, Trenching, and Underground Utility Support Excavation, Utility Location, Safety Measures, and Emergency Response

Closed

2025-196State & Local

Submission Closed06/30/2025, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 238910

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Trenching, Excavation, and BackfillThis subcontract for Trenching, Excavation, and Backfill involves providing specialized earthwork services for prime contractors on County of Riverside public works projects. The scope of work includes the excavation of 1,000 linear feet of trenches measuring 3 feet deep by 2 feet wide, as well as potholing for utility verification and subsequent backfilling and compaction following conduit placement. The selected subcontractor must be registered with the Department of Industrial Relations and maintain strict compliance with California prevailing wage laws. Interested parties must submit their responses by December 2, 2026, to provide the required open trenches and compacted backfill deliverables under NAICS code 238910.

COUNTY OF RIVERSIDE

POSTED

about 11 hours ago

DEADLINE

in about 1 month

AI Contract Overview

Mt. San Antonio College is seeking qualified contractors to provide on-call services related to digging, trenching, underground utility support, excavation, utility location, safety measures, and emergency response from September 2025 through August 2030. Contractors are required to submit their proposals electronically through OpenGov by June 30, 2025. The solicitation emphasizes the importance of demonstrating relevant qualifications and establishing a collaborative partnership, with the evaluation process designed to assess each applicant’s capability to fulfill the scope of work effectively. The contract is anticipated to be valued between five million and fifteen million dollars, reflecting the scope and scale of the required services. The project falls under NAICS code 238910, which pertains to site preparation contractors, and is managed by Mt. San Antonio College, a California-based public educational institution. Interested parties can contact Danielle Calhoun via email or phone for further information. The solicitation details, including scope, evaluation criteria, and submission requirements, are accessible through the provided OpenGov link. This opportunity aims to ensure the college’s underground utility infrastructure is maintained, repaired, and supported efficiently, especially during emergency situations, over the five-year period.

General Info

Agency

California → Mt. San Antonio College

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

RFQ #2025-196: Digging, Trenching, and Underground Utility Support

rfq

High

AI Contract Breakdown

Uniform Contract Format

Timeline

1 update

PhaseClosed

PostedSep 6

Solicitation

Notice updatedJun 2

Response deadline changed from Sep 18, 2024 to Jun 30, 2025. The notice title changed. NAICS code added: 238910. The notice description changed. The point of contact changed.

Response DeadlineJun 30

Deadline has passed

Submission Closed

06/30/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → Mt. San Antonio College

Contacts1 person available

OfficeN/A

Organization / AgencyCalifornia → Mt. San Antonio College

Office AddressN/A

Contacts

Danielle Calhoun

contact@example.gov

+1 (555) 000-0000

Full Description

Mt. San Antonio College is inviting Contractors to submit a proposal for on-call installation, repair, maintenance and emergency as needed contractor services for the period of September 2025 through August 2030. Proposals shall be submitted electronically via OpenGov. This Request for Qualifications (RFQUAL) describes the scope of services, evaluation process, and minimum information that must be included in the qualification package. This RFQUAL will request each Contractor to concisely state its qualifications for participating in a constructive and effective partnership.