KINGS provides quality, professional construction management services with the goal of improving efficiencies and enhancing client value. Describe the project to be bid and invite the contractors to submit a bid proposal on the work.Bystep guide to understanding the bidding process, along with tips on submitting a successful bid. Bid Directly on Our Projects. A construction bid is a proposal. You're telling a potential client what you can do for them and how much it will ultimately cost. Learn about current bid and contract opportunities available to consultants, service providers, contractors, vendors, or suppliers. Click here for construction projects currently out to bid. Click here for Request for Proposal projects currently out for proposals.