Construction contractors interested in performing construction contracts with the department must first complete the Vendor Registration process. I am writing to express my interest in the data entry project ( project name).The Bidder shall also examine the proposed Contract Documents, including the plans, specifications, the General. Requests for Proposal, Requests for Qualifications, Invitations to Bid. The URA is involved in hundreds of projects throughout the City of Pittsburgh. Discover what a bid proposal is, the elements of a bid proposal, how to create one and a template and example that can guide you. Hire the best freelance Proposal Writers in Pennsylvania on Upworkâ„¢, the world's top freelancing website.