Case C-532/06: Judgment of the Court (First Chamber) of 24 January 2008 (reference for a preliminary ruling from the Simvoulio tis Epikratias, Greece) — Emm. G. Lianakis AE, Sima Anonymi Techniki Etairia Meleton kai Epivlepseon, Nikolaos Vlachopoulos v Dimos Alexandroupolis, Planitiki AE, Aikaterini Georgoula, Dimitrios Vasios, N. Loukatos kai Synergates AE Meleton, Eratosthenis Meletitiki AE, A. Pantazis — Pan. Kyriopoulos kai syn/tes OS Filon OE, Nikolaos Sideris (Directive 92/50/EEC — Public service contracts — Carrying out of a project in respect of the cadastre, town plan and implementing measure for a residential area — Criteria which may be accepted as criteria for qualitative selection or award criteria — Economically most advantageous tender — Compliance with the award criteria set out in the contract documents or contract notice — Subsequent determination of weighting factors and sub-criteria in respect of the award criteria referred to in the contract documents or contract notice — Principle of equal treatment of economic operators and obligation of transparency)