Case C-287/15: Order of the President of the Fourth Chamber of the Court of 12 July 2016 (request for a preliminary ruling from the Consiglio di Stato — Italy) — Società LIS Srl, Società Cerutti Lorenzo Srl v Abbanoa SpA: in the presence of: Consorzio Stabile CSI — Consorzio Servizi Integrati Soc. cons. arl, Procelli Costruzioni Srl, Bondini Srl, Assisi Strade Srl