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Information for Contractors

For any project of Napa Valley Unified School District (“District”) where pre-qualification under Public Contract Code 20111.6 is required, prime contractors with A or B licenses (“general contractors”), and mechanical, electrical, and plumbing contractors (i.e., those contractors holding C-4, C-7, C-10, C-16, C-20, C-34, C-36, C-38, C-42, C-43, or C-46 licenses, whether acting as prime contractors or subcontractors) that are planning to submit, or planning to be included in, a bid or proposal for that project may apply for pre-qualification, as described below.

The District shall process all pre-qualification applications at, a web-based online application that is fast, simple, safe and easy to use. Because NVUSD is unique and hopes that we will establish a successful working relationship and exceptional performance from our Contractors, the District requires additional information to the pre-qualification online application. Please follow the simple steps below:

  1. Read the Supplemental Pre-qualification Questionnaire on the District’s website and submit documents along with your application at QualityBidders.
  2. Read the Contractor Instructions on how to sign-up at QualityBidders.
  3. Sign up at website (at no charge) and submit your pre-qualification application online.
  4. Once you have been approved, you will receive an email indicating your approval expiration date and limit.


Thank you for your interest in pre-qualifying and working with NVUSD.