Iren S.p.A. hereby announces that an update of the information document regarding a previous transaction with a related party, classified as of “major importance”, is being made available to the public at the Company Headquarters and at Borsa Italiana S.p.A. The update, in particular, relates the signing of an agreement regarding the convention for the concession, through project financing, of the plant and energy requalification activity aimed at improving the efficiency of the properties of the city of Turin, including management and maintenance, currently in place between Iren Smart Solutions S.p.A. and the Municipality of Turin.