Tsakanin shekarun 2019 da 2021 sabbin jiragen ruwa huɗu za su shiga sabis tare da Costa Crociere - layin jirgin ruwa na Italiya, wanda ke a Genoa, Italiya, don haɓaka ƙarfin fasinja na 43%.
A cikin Fabrairu 2019, kamfanin zai maraba da sabon Costa Venezia, a halin yanzu ana ginawa a masana'antar Fincantieri a Monfalcone.
A watan Oktoba na 2019, layin jirgin ruwa zai yi maraba da tutar Costa Smeralda, jirgin ruwa na farko na jirgin ruwa na kasuwa na duniya wanda Lng ya gina, wanda Meyer ya gina a Turku (Finland). A ƙarshe, a cikin 2020, jirgin ruwan 'yar'uwar Costa Venezia zai iso - an fara aikin gininsa a cikin masana'antar Fincantieri di Marghera - jirgi mai tan 135,500 da ɗakunan ajiya 2,116, yayin da a cikin 2021 za a ƙaddamar da jirgin 'yar'uwar Costa Smeralda.
Shirin ƙirƙira jiragen ruwa ya kuma haɗa da, daga Maris 2019, sake shiga cikin Bahar Rum na Costa Fortuna, jirgi a halin yanzu yana aiki a Asiya, wanda zai ba da balaguro na mako guda daga Genoa.
A ƙarshen 2019 Costa neoRiviera zai matsa zuwa rundunar jiragen ruwa na AIDA Cruises, alamar Jamusanci na Costa Group. Jirgin, bayan aikin gyaran gyare-gyare, za a sake masa suna AIDAmira kuma zai bar jirgin ruwa na farko a kan 4 Disamba 2019 daga Palma de Mallorca.
Bugu da ƙari kuma, a ranar 30 ga Maris, 2018, Costa Victoria ta dawo don yin aiki akai-akai a cikin Bahar Rum, bayan da aka yi masa aikin gyare-gyaren da ya kai Yuro miliyan 11, wanda aka gudanar a cikin yadudduka na jirgin ruwa na Marseilles. Babban haɓakawa ya shafi ɗakunan gidaje, wuraren jama'a na cikin gida da na waje. A lokacin lokacin rani na gaba jirgin zai ba da hanyar tafiya na mako guda da aka keɓe ga rairayin bakin teku masu da nishaɗi na tsibirin Balearic da Spain.
Dangane da wannan shirin girma, lambar jirgin ruwan Costa za ta tashi zuwa 17 a cikin 2021, idan aka kwatanta da na yanzu 14. Gabaɗaya, ƙungiyar Costa zata iya ƙididdige sabbin jiragen ruwa guda bakwai akan oda, don jimlar saka hannun jari na sama da Yuro biliyan shida. Baya ga sabbin jiragen ruwa guda huɗu na Costa Crociere a haƙiƙa akwai sabbin jiragen ruwa guda uku akan Lng don rukunin jiragen ruwa na AIDA, suna zuwa tsakanin kaka na 2018 da 2023.
