Each good or service the City purchases has a competitive solicitation method that describes to vendors how their bid or proposal will be evaluated and awarded. View the Opportunity Home San Antonio procurement bids and policies to consider doing business with Opportunity Home.Submission of Electronic Bids Through the Portal. The Procurement Division posts bids and solicitations for City services and projects. The state's online directory of procurement opportunities. HHS Online Bid Room has more details on how you can submit a response to a solicitation online. This section will help you navigate and understand the City's procurement processes, including how to pursue City contracts. Bidding Opportunities.