Teixeira Duarte, S.A., the holding company of the Teixeira Duarte Group

In a corporate restructuring operation aimed at focusing "Teixeira Duarte - Engenharia e Construções, S.A." on its core business (the construction business), "Teixeira Duarte, S.A. "(formed in 2009 for this purpose) acquired, in 2010, under a Public Exchange Offer, all the share capital of "Teixeira Duarte - Engenharia e Construções, S.A.", becoming the top listed company in the Teixeira Duarte Group, which today comprises more than 175 entities in its consolidation perimeter.