Please select from the links below to view both current and past bid opportunities. Current Bid Opportunities.A bid sheet is a document that is included along with the proposal to detail the estimated price and proposed schedule of a construction project. The process of overseeing and handling all the bids from start to finish in the pipeline of a construction firm is called bid management. NOTICE TO PROPOSERS OF LIMITATION OF FUTURE CONTRACTING: The. The Bid Proposal Form template is available for free. There are no charges for using this template to gather and evaluate proposals from potential contractors.