World's largest cruise company sets new standard for journey and environmental planning, leveraging automation to streamline passage planning, support compliance excellence MIAMI, April 30, 2024 /PRNewswire/ -- Carnival Corporation & plc (NYSE/LSE: CCL; NYSE: CUK), the world's largest cruise company, today announced it has completed the fleetwide rollout of LR OneOcean's EnviroManager+ software – the most comprehensive and data-rich implementation of the LR OneOcean platform to date – setting a new standard ...