Bidding Opportunities

Overaa strives to assemble the best possible team for each project. We require that our subcontractors share our commitments to quality craftsmanship, safety, integrity, on-time delivery, and client value.

We offer formal training and mentoring programs that help grow Small, Minority-Owned, Women-Owned, Disadvantaged, HUBZone, and Veteran-Owned businesses by giving them access to our experienced project teams and corporate office personnel.

Working with Overaa

Overaa Construction seeks qualified subcontractors and suppliers in all areas of construction. Overaa is an equal opportunity employer. We encourage bids from DBE/MBE/WBE/DVBE/SBE bidders. 

As general contractors, we bid or negotiate a dozen or more potential projects each month. A significant percentage of our work is design-build, and we engage in a variety of projects.

Bidding Schedule

Our bid schedule is updated daily. Stop by our office, give us a call, or check to the right.

How to Get on the Bid List

If you would like to be added to our bidder’s list and be notified of upcoming bidding opportunities, please contact or fill out the Prequalification Form. You can also find us on Building Connected.

Subcontract Agreement

Bidders will be required to execute Overaa’s standard Overaa Subcontract, or Purchase Order Agreement. Subcontractors on Federal projects will also be required to sign and comply with Overaa Subcontract Addendum B. 

Current Bidding Opportunities

ProjectContactValueLocationBid DateEstimated Start Date
Contra Costa County Fire Protection District Fire Station 94 – Design Build Darwin Abayari Darwin Abayari

510 234-0926

$11,000,000 - $13,000,000 739 1st Street, Brentwood, CA 9451305/29/2024 5:00 pm

Please submit your bids to:
fax 510-237-2435

C. Overaa & Co. makes every attempt to provide bid information that is current, accurate and comprehensive. However, bid information can change hourly and the information provided herein is subject to typographical error. The information provided on this site is intended only as a notification of available bidding opportunities. It is the subcontractor’s responsibility to confirm the accuracy and completeness including all addenda, of all bid documentation. Should a discrepancy occur, the information contained in the Owner’s bid documents shall prevail. Overaa is not liable for damages or costs incurred in connection with the use of, or any reliance upon, any information contained herein. 

We encourage bids from all Subcontractors/Suppliers including DVBE/DBE/SBE/MBE/WBE bidders. We are an equal opportunity employer. We encourage contracting with a group of DBEs when a contract is too large for one firm to handle individually. We offer to assist you with bonding, credit, and insurance.

Acceptance of Subcontractor’s bid is expressly conditioned upon Subcontractor’s assent to all terms and conditions contained in the applicable Overaa standard agreement without modification. You may view Overaa standard agreements here:  Subcontract AgreementPurchase Order Agreement, and Overaa Subcontract Addendum B for Federal Projects.

By submitting a bid, Subcontractor is certifying that it has read the applicable Overaa standard agreement (either the Subcontract Agreement or Purchase Order Agreement) in full and accepts all terms without modification. Further, by submitting a bid, Subcontractor waives any rights or claims it may have to modify the terms of the Overaa standard agreement, whether through negotiations, discussions, or other means.

Overaa’s standard agreements include the right for Overaa to require Subcontractors to furnish a faithful performance and labor bond, in a form and from a surety acceptable to Overaa, in the amount of 100% of the Subcontract price. Subcontractors will be required to comply with all subcontract insurance requirements, which includes providing a waiver of subrogation endorsement to their workers compensation insurance. Overaa utilizes the environmentally-friendly Textura electronic invoicing and payment system to streamline and expedite subcontractor invoicing and payment. Service fees charged by Textura for processing of electronic payments to Subcontractor shall be the responsibility of Subcontractor. Please contact our office if you would like more information. We are signatory to both Carpenters and the Laborers Union Collective Bargaining Agreements.

C. Overaa & Co. reserves the right to reject any subcontractor or supplier bids.

Department of Industrial Relations (DIR):

Registration with the California Department of Industrial Relations: In accordance with California Labor Code Article 1725.5, Contractor and all subcontractors are required to be registered with the California Department of Industrial Relations (DIR) in order to bid or be listed on a bid and/or work on a public works project. 

Public works contractors can register or renew by visiting

To learn more about public works contractor registration, please go to the frequently asked questions

For further help, see contact info at the following link