Société pour le Développement des Infrastructures Numériques (SDIN) is a national company created in 2014 whose head office is located in Nouakchott. It is in charge of financing, building, holding, managing, operating, and maintaining the telecom infrastructure as well as the installation of all electronic communications equipment needed on Mauritanian territory.
SDIN is also responsible for any building and equipment necessary for its operation and for acquiring user rights to this end or purchasing existing infrastructures or networks.