Evaluations, assessments and research in the fields of science and technology provided by engineers; design and development of computers and software; research and development of new products (for others); technical project studies; development (design), installation, maintenance, updating or rental of software; computer programming; consultancy relating to computers; conversion of computer programs and data (other than physical conversion); conversion of documents from a physical medium to an electronic medium; technology watch; engineering; consulting and auditing relating to integration of architectural network solutions provided by engineers