In 2015 Rossetti increases its fields of operations with the idea to upgrade Tender Interiors. The first to be designed is for Seven Seas Explorer (2016) with Fincantieri Sestri Ponente preceded by Oceania Riviera (2015), Oceania Sirena (2016) and last one realized for Seven Seas Splendor directly at building factory Hatecke in Drochtersen Germany (2019).