ES GL EN PT Home Getting to know Extraco Quality Promotions Our activity News Funded projects Contact Our activity > Concessions Aware of the commitment of public administrations to foster the participation in the private sector through their investment in infrastructure, Extraco S.A. has a presence in several concession companies for works of public ownership. These associations are in charge of the preservation, maintenance and exploitation of transportation and public equipment infrastructure within the administrative concession regime. Concessionaire Investee Companies by Extraco, S.A. Concesionaria Santiago-Brión S.A. (Concessionaire) This is a public works concession contract for the building and operation of the Santiago-Brión Carriageway (AG-56) which is 15 km in length and which includes the variant which joins the population of As Galanas (N-550) with Paradiñas (AG-52). Type of concession: Canon fee system, financed by Xunta de Galicia, for 30 years. Scheduled date for operation start: February 2008. More information at: http://www.sanbrion.com See project Aucel S.A. (Orense-Celanova Carriageway, Concessionaire Firm of Xunta de Galicia S.A.) Created in the year 2009, this Corporation built and runs the high-capacity freeway, which connects Autovía das Rías Baixas A-52 with the town of Celanova (Ourense). Type of concession: Shadow toll regimen, for 30 years. Scheduled date for operation start: January 2013. Site map Home Getting to know Extraco Quality and Environment Promotions News Our activity Contact About Extraco History and evolution Investee Companies Activities Works and Services Concessions I+D+i Promotions Sales Contact us Extraco, S.A. Camiño da Cima, 24 1º 32004 Ourense Spain Tfno.: +34 988 236 751 Fax: +34 988 251 939

ES GL EN PT Home Getting to know Extraco Quality Promotions Our activity News Funded projects Contact Funded projects MORE INFORMATION AND UPDATES - (19/11/2018) THREE R&D PROJECTS LED BY EXTRACO, SELECTED IN THE CONECTA PEME 2018 CALL - (16/09/2019) PROGRESS IN THE THREE R&D EXTRACO PROJECTS SELECTED IN CONECTAPEME 2018 - (16/12/2019) THE FAIR INNOVACARRETERA UNDERTAKES A R&D&I PROJECT LEAD BY EXTRACO - (21/01/2020) SEVERAL R&D&i PROJECTS LED BY EXTRACO HAVE BEEN PRESENTED AT GALICIAN UNIVERSITIES - (24/03/2020) EXTRACO PARTNER AND SPEAKER OF THE 8th NATIONAL CONFERENCE ON CIVIL ENGINEERING - (06/11/2020) THE PRELIMINARY RESULTS OF ALFILLER AND TOPACIO PROJECTS, LED BY EXTRACO, PRESENTED AT INTERNATIONAL CONGRESSES - (24/12/2020) THE GEOTHERMAL HEATING AND COOLING SYSTEM OF THE PROJECT GEO4RADON, LED BY EXTRACO, IS BEING TESTED - (22/03/2021) CELEBRATION OF THE EVENTS PRESENTING THE RESULTS THAT CLOSE THE R&D PROJECTS ALFILLER, GEO4RADÓN AND TOPACIO LED BY EXTRACO Site map Home Getting to know Extraco Quality and Environment Promotions News Our activity Contact About Extraco History and evolution Investee Companies Activities Works and Services Concessions I+D+i Promotions Sales Contact us Extraco, S.A. Camiño da Cima, 24 1º 32004 Ourense Spain Tfno.: +34 988 236 751 Fax: +34 988 251 939