Rukunin Naval (wanda a da ake kira Direction des Constructions Navales ko DCNS ) babban dan kwangila ne na kare hakkin dan adam na duniya da na Faransa da kuma wani rukunin masana'antu da suka kware a dandalin tsaro na ruwa da kuma makamashin ruwa mai sabuntawa. Kungiyar tana aiki kusa da mutane 16,000 a kasashe 18. Kamfanin mallakar wani bangare ne daga kamfanin Agence des participations de l'État, wani kamfani ne mai zaman kansa wanda kasar Faransa ta mallaki kaso 62.49%, Thales yana da 35% yayin da ma'aikata ke da kaso 1.64%. Ragowar 0.87% mallakin magaji ne na tashar jiragen ruwa na Faransa da kuma Direction des Constructions et Armes Navales (DCAN), wanda ya zama DCN ( Direction des Constructions Navales ) a 1991, DCNS a 2007 da Naval Group tun daga 2017. Rukunin Naval yana da kayan tarihi kusan shekaru 400. An gina manyan filayen jirgi a Faransa a Brest (1631), Nantes-Indret (1771), Lorient (1778) kuma, daga baya, a Cherbourg (1813). Wasu kuma su bi.