Cornerstone Construction Service, Inc.

is seeking certified and qualified DVBE subcontractors and/or suppliers to provide all related trades and materials, especially: demolition and grading subcontractors, landscape and irrigation subcontractors and /or suppliers, asphalt or concrete subcontractors and suppliers. Door suppliers, signage suppliers. Electrical subcontractors and material suppliers. HVAC subcontractors. Low voltage subcontractors. Fencing/handrail subcontractors. T-bar/acoustic ceiling subcontractors. Shade structure installers. Playground equipment installers. Playground surface supplier/installer. Portable toilet/handwash station rental and temp fence rental. Subcontractors must have California DIR #. Proposals needed by 7am on 4/09/2024 to be considered.


PROJECT NAME:

Vineyard Elementary School – Relocatable Classrooms Bldg., Shade Structure and Kindergarten Playground Project

BID CONTRACT #:

BID NO. C-245-517

AWARDING AGENCY:

Ontario-Montclair School Distrct

PROJECT LOCATION:

1500 E 6th St, Ontario, CA, 91762

BID DUE DATE:

04-09-2025 at 09:00 AM

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.

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 surety.

Subcontractors must have a valid California DIR # at time of bid. Please include on your proposal.

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

Social Media

Facebook Compliance News Twitter Compliance News LinkedIn Compliance News Rss Compliance News YouTube Compliance News

Copyright © 2026 Compliance News All rights reserved.