Berios (Greek: Μπέριος; Arabic: بيريوس‎) is the name used to collectively refer to Berios S.A. (located in Athens, Greece) and Berios Ltd. (located in Abu Dhabi, UAE), which are both construction/civil engineering companies that were founded by Nikolaos K. Berios. Berios specializes in the civil engineering analysis, construction, and project management of detail-oriented private buildings.