Submarine cable

The Ultramar GE submarine cable system links the island of Annobón with the rest of the country. The deployment of the cable was carried out by the Ile de Sein laying ship and it has a length of 263 km, from the island of Annobón (GE) to San Tomé, in San Tomé and Príncipe.


Submarine Ultramar GE Cable

Ultramar was built in order to end the island's dependence on satellite services, increase user connectivity and high-speed capacity for the users of Annobón.


Our network

GITGE owns one of the continents most advanced full-service technological infrastructure, both submarine and onshore cables strategically positioned in Central Africa.