Construction contractors interested in performing construction contracts with the department must first complete the Vendor Registration process. Bidders may complete and submit a Protest Form. The.Form is available in e-Builder under the Bid Documents tab in the. KUCC-0000.1 – GENERAL CONSTRUCTION. If Bid Bond is submitted, it must be submitted on this Construction Bid Bond form without alteration. This Bid is submitted to: Chester County Solid Waste Authority. Register for an account with PHLContracts. Bid Form for Construction Contracts.