42 Assessments, estimates and research in the fields of non-metallic construction provided by engineers; surveying (engineering work); consulting in the field of energy saving; architectural services, industrial design; conducting technical project studies relating to real-estate construction site plans for construction projects; construction engineering services; research, development, study and conducting of scientific and technical projects provided by engineers in the fields of the environment, urbanization and infrastructure; research and development of new products for third parties; technical project studies; computer technology advisory services, computer system design and computer programming; design and development of computers and software; development (design), installation, maintenance, updating or rental of software; computer programming, consulting with respect to computers; conversion of computer programs and data, other than physical conversion; conversion of data or documents from physical to electronic media; design and development of computers and software; designer services in connection with graphic arts; technical project study; development, design, installation, maintenance, updating or rental of software; construction drafting; the aforementioned services being exclusively limited to the field of non-metallic construction and non-metallic construction systems