Piazza Construction is seeking the use of qualified DBE, MBE and WBE subcontractors and suppliers for the following aspects of the project: wpcp, class 2 aggregate base, geotextile fabric, riprap, PVC pipe and fittings, ductile iron pipe and fittings, HDPE pipe, plug valves, reinforcing bar, precast manholes and components, hydroseed.

Project documents can be viewed and downloaded at https://www.napacounty.gov/bids.aspx?bidID=511

100% performance and payment bonds may be required. Subcontractors must possess a valid contractor's license, DIR registration number, and current insurance. Contractors and suppliers to provide proof of current, MBE, WBE, SBE certification with proposal. Subcontractor shall take out and maintain during the life of the contract, a Commercial General Liability Policy, with a minimum limit as defined within the contract documents, naming Piazza Construction as additionally insured.