To be considered, all pages of the faxed bid that are received prior to the bid opening time specified in the bid will be considered "the complete bid". View Contracting Opportunities.This portal will list contracting opportunities being advertised to solicit bids or proposals. A contract is void and unenforceable if the public agency failed to comply with the applicable competitive bidding statute. Please take a moment to acknowledge receipt of the attached bid documents. Enter an explanation for your document in the Explanation field. Please be prepared to provide bank references, identification and a major credit card. Create an account with CWS and validate with credit card information (only required once). Credit card Register. 85-804 to advance payments under sealed bid contracts.