Judgment of the Court (Tenth Chamber) of 24 March 2021.#NAMA Symvouloi Michanikoi kai Meletites A.E. – LDK Symvouloi Michanikoi A.E. and Others v Archi Exetasis Prodikastikon Prosfigon (AEPP) and Attiko Metro AE.#Request for a preliminary ruling from the Symvoulio tis Epikrateias.#Reference for a preliminary ruling – Procurement contracts in the water, energy, transport and telecommunications sectors – Directive 92/13/EEC – Review procedures – Pre-contractual stage – Assessment of bids – Rejection of a technical bid and acceptance of the bid of a competitor – Suspension of the implementation of that measure – Legitimate interest of the unsuccessful tenderer in challenging the legality of the bid of the successful tenderer.#Case C-771/19.