42 Engineering services; creation, installation, management, updating and maintenance of computer databases and software; software improvement service, namely, updating, development of software; scientific and industrial research, particularly in the field of information technology, namely, technical research; advice and consultancy concerning computing; technical consulting, technical studies, technical diagnostics and analyses in the field of information technology; technical project studies in the field of information technology; technical consulting and evaluation monitoring of performance quality and diagnostics in the field of information technology; research and development, design, consulting and technical expertise services regarding computer hardware, software and telecommunication networks; technical assistance in the nature of advice for project implementation and monitoring in the field of information technology; software research and development services; research and development of new products for others relating to information technology; design, development and maintenance of computer software; rental of software and software packages; design of computer programs and systems; programming for computers; technological or computer analysis for the installation of computer systems; computer rental; duplication of computer programs; computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials to prevent piracy and information degradation; hosting sites on the Internet; design, maintenance and updating of Internet sites; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems in the fields of information technology, telematics and telecommunications; programming, development, advice and engineering services in the field of information technology; installation of software; information technology services, namely, estimates, analyses, tests and evaluation of computer hardware performance; database recovery services; computer program design; technical support advice related to the development of website search engines; operation of telecommunications network search engines; information technology management consultancy, namely, information technology consultancy; hosting of Internet sites that provide access to other Internet sites; consultancy services for developing computer software applications