For inquiries about requests for bids and proposals for contractor and consultant services, call 412-350-5914. Resources. Click here for construction projects currently out to bid.Click here for Request for Proposal projects currently out for proposals. Public Works Bids and Proposals. View Public Works' open solicitations, and learn more about how to register as a supplier and submit a bid or proposal. The Project consists of Multiple Prime Construction contracts. The Bid Opportunity Board is a resource for GACO, APEX Accelerator clients to review postings of local contracting and subcontracting opportunities. Requests for Proposal, Requests for Qualifications, Invitations to Bid. The URA is involved in hundreds of projects throughout the City of Pittsburgh.