Unisteel Ltd. was founded with distinctive title Uniglass Ltd by Konstantin Panaretos as a continuation of Pilkington Hellas S.A., exclusive agent of Pilkington Plc in the Greek glass market.
In 2007, the company performs dynamic entry in the road safety sector and is engaged in importing and marketing Road Restraint Systems (SAO-safety barriers). It is now a strong domestic player in this field. Unisteel is the exclusive representative of the Italian company Marcegaglia Srl in Greece, Cyprus and Scandinavia markets and of the German company HEINTZMANN - SGGT in Greece. Also supplying Crash Cushion Systems of SMA Road Safety.
Since 2015, through its subsidiary Uniworks, the company undertakes certified installations.