In particular, it has a shareholding of 21 % in Alcatel Standard Electrica SA which is a subsidiary of Alcatel, a shareholding of 10 % in Telettra Española SA, which is a subsidiary of Telettra, and a shareholding of 5,4 % in Telettra itself.
Elle détient notamment 21 % d'Alcatel Standard Electrica SA, filiale d'Alcatel, 10 % de Telettra Española SA, filiale de Telettra, ainsi que 5,4 % de Telettra elle-même.