Trade Journal

Cornerstone Construction Service, Inc.

is seeking certified and qualified DVBE subcontractors and/or suppliers to provide to provide electrical subcontractors and/or electrical materials, portable toilet/handwash station rental and temp fence rental. Subcontractors must have California DIR #. Proposals needed by 10a.m. on 9/25//2025 in order to be considered.

PROJECT NAME:

Oak Ridge Elementary School Generator Automatic Transfer Switch Installation

BID CONTRACT #:

25-26-03I

AWARDING AGENCY:

Chino Valley Unified School District

PROJECT LOCATION:

15452 Valle Vista Drive, Chino Hills, CA, 91709

BID DUE DATE:

09-25-2025 at 01:00 PM

OUTREACH COORDINATOR:

Kimberly Madden

TELEPHONE:

(909)985-6766

FAX:

(909) 985-6189

ADDRESS:

1845 W. 9th St, Upland, CA, 91786

PROJECT DETAILS:

We are an Equal Opportunity Employer. If you are planning to bid this project, we encourage your participation and welcome your bid.

All qualified bidders will receive consideration without regard to race, color, religion, sex or national origin.

We will assist with contacts for Bonds, Lines of Credit and Insurance if needed.

Subcontractors will be required to enter into our standard contract. No modifications to the contract are permitted. If required all subcontractors/vendors awarded work on this project must be able to furnish subcontract performance and payment bonds, for the amount of the subcontract bid, issued by an admitted corporate surety acceptable to our company.

Please contact me at cornerstone.office@verizon.net for a link to plans and specs.

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