42 Consultancy relating to the design of ships and other water vehicles; technical monitoring and inspection services, in relation to the following goods: steering and driving ships and other water vehicles; technological services and technical monitoring services, technical analytical services, technological advisory and consulting, in relation to the following goods: engines, rotor sails, propulsion systems, control systems and computer systems for ships and other water vehicles; computer simulation services for technical and environmental purposes, in relation to the following goods: engines, rotor sails, propulsion systems, control systems and computer systems for shops and other water vehicles; computer simulation services for technical and environmental purposes, relating to the following sectors: energy efficiency and the amount and reduction of emissions; advisory services relating to energy efficiency; advisory services relating to the safety of the environment; consulting services, relating to the following sectors: environmental matters; computer simulation services for technical and environmental purposes, relating to the following sectors: environmental matters measurement services; design services; testing, authentication and quality control; hosting services, software as a service, and rental of software; it services; electronic data backup and storage, technical data analysis, computer programming for data processing and software as a service (saas) aimed to transfer of data access rights; rendering of computer graphics (digital imaging services); 3d scanning services; design and implementation of digital twins; data warehousing; data mining; computerised business information storage; platform as a service [paas]; letting services, in relation to the following goods: computer systems for cargo and passenger ships