You will need to register online with BidNet Direct in order to participate in future bid opportunities from the County - simply register online. Bystep guide to understanding the bidding process, along with tips on submitting a successful bid.Any bid bond, performance bond, payment bond, or security deposit required for public works construction contract shall be approved and filed with purchasing. Bids must be submitted on the prescribed Contractor's Bid for Public Work contained in the Bidding. Documents.