Computer software consultancy; Computer software design for others; Computer software design, computer programming, or maintenance of computer software; Computer software development; Consultancy in the field of software design; Consultation services in the fields of selection, implementation and use of computer hardware and software systems for others; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Database development services; Design, development and implementation of software; Development, updating and maintenance of software and data bases