42 Database design and development, design of computer databases, temporary provision of non-downloadable software for the transmission, sharing, reception, downloading, display and transfer of content, texts, visual works, audio works, audiovisual works, literary works, data, files, documents and electronic works; computer services, namely, cloud hosting services; providing temporary use of on-line, non-downloadable software for storing electronic data in the cloud; integration of private and public computer environments in the cloud; consulting services in the field of cloud computing; providing of virtual computing systems and virtual computing environments via cloud computing; providing a software platform in the field of cloud computing services and applications; computer-aided engineering services in the field of product prototyping of products and manufacturing engineering processes; data calculation services; design, development and maintenance of software; development of databases; provision of specialist engineers (physicists, information technology specialists)