The concentration operation consists of the acquisition, by Impact III S.à.r.l. (“Impact III”), a fund managed by the management entity Serena Industrial Partners GP, S.à.r.l. (“Serena”) and by Mota Engil, Concessões, S.A. (“Mota-Engil”), jointly controlled by Lineas-Concessões de Transportes, SGPS, S.A. (“Lineas”).