We connect the world, We connect people.

With more than 700 000 km of optical underwater systems around the world, Alcatel Submarine Networks’ stands for adventure and daily innovation for one’s career. Our teams’ synergy drives our innovative high-tech solutions and lets us develop our exceptional know-how. Joining us means joining a collective, joining us means connecting the world! 

So, are you ready for your next adventure?


Quelques chiffres clés

  • Global Leader

  • 1900 employees


  • 700 000 km

    of submarine cables laid-down

  • 5 sites

    Paris-Les Ulis (France)

    Calais (France)

    Suresnes (France)

    Greenwich (United-Kingdom)

    Trondheim (Norway)

  • 2 factories

    Calais (France)

    Greenwich (United-Kingdom)

  • 7 vessels

Who are we?

Alcatel Submarine Networks (ASN) is the world’s only fully integrated provider of turnkey submarine network solutions. Part of Nokia, we bring all the products and know-how needed to design and build optical communication links across the world’s oceans.

ASN offers its expertise and products to ensure a geographic coverage of optical communication networks across the globe. Whether for the deployment or modernization of networks (domestic, regional or transoceanic), ASN handles every stage: layout, reconnaissance, conception, manufacturing, installation and maintenance of submarine cables deployed overseas.