Computer software for numerical simulation and computer aided engineering; Providing access to and [ and ] leasing of access time to computer networks for [ numercal ] * numerical * simulation and computer aided engineering; electronic transmission of computer programs via the Internet; Engineering consulting and services for numerical simulation and computer aided engineering; consultancy in the field of computer software for numerical simulation and computer aided engineering; consultancy in the field of computer hardware for numerical simulation and computer aided engineering; computer software rental services for numerical simulation and computer aided engineering; computer hardware rental for numerical simulation and computer aided engineering; design, development, implementation and testing of software in the field of applied mathematics, in particular for numerical simulation; maintenance and adaptation of software in the field of applied mathematics, in particular for numerical simulation