42 Technical evaluations concerning design (engineers' services); scientific research; technical research; design of computers for third parties; computer development; software design; software development; research and development of new products for third parties; conducting of technical project studies; software development (design); software installation; software maintenance; updating of software; software rental; programming for computers; computer system analysis; computer system design; digitization of documents; Software as a Service (SaaS); cloud computing; advice regarding information technology; server hosting; energy auditing; electronic data storage; consultant services with respect to computer hardware design and development.