Athens, Greece 13 May 2021 – MYTILINEOS (RIC: MYTr.AT, Bloomberg: MYTIL.GA, ADR: MYTHY US) through its Sustainable Engineering Solutions Business Unit (SES BU), announces its cooperation with Selcoms-i, a technology company which operates inter alia in the field of Energy Management Solution, incorporating alternative fuels (biofuels / sustainable fuel supplements).