Aktor Anonimi Eteria Symmetochon, Techikon Kai Energeiakon Ergon engages in infrastructure development, commercial and industrial construction and steel structure manufacturing. It also engages in telecommunications, renewable energy, environmental management and real estate development projects for the public and private sectors. The company was founded by Sokratis Peter Kokkalis in 1987 and is headquartered in Paiania, Greece.