He got the transfer of a bookshop and a printing house in A Coruña. In addition to his literary activity in the media (El Diario de Avisos, La Mañana, Las Noticias, El mercantil, La Voz de Galicia, La Idea Moderna, El Noticiero and El Independiente), he started his activity as a printer, printing many works of Galician authors written both in Galician and Spanish.
In addition to many articles, Eugenio Carré published Brétemas (1896), Rayolas (1898), Catálogo de obras escritas en gallego (1898), Apuntes para la historia de la imprenta y el periodismo en La Coruña (1901), La literatura gallega en el siglo XIX (1903), Influencia de los catalanes en el progreso de la industria pesquera en Galicia (1904), Idioma y literatura de Galicia (1908), Guerra de la Independencia en Galicia. El alzamiento contra los franceses (1908), Literatura gallega (1911), Influencias de la literatura gallega en la castellana (1915), etc.
He was the founder and secretary of the Galician Academy until 1918, member of the Academy of History of Madrid, as well as the Academy of Belles Lettres of Barcelona and the Academy of Declamation, Music and Belles Lettres of Málaga, the Institute of Lisbon, etc.