Bids are invited on the basis of a Single Prime Contract. Register to use the MECKProcure portal to monitor upcoming opportunities, bid on projects and manage your vendor profile.MeckProcure Guides for Vendors. This page displays contracting opportunities from Aviation and some construction contracts from City Procurement. Visit the city's vendor registration page and submit a vendor registration form. The Bidder signifies that his bid is allinclusive to perform the Work to construct the CCOB Multiple Projects Phase 2 as illustrated in the. CharlotteMecklenburg Schools (CMS) is requesting qualifications (RFQ) from Building Envelope Consulting. Pursuant to the statute, this form gathers information about the contractors seeking to qualify for the work and provides the prequalification criteria.