42 Programming services and development in relation to the following goods: computer programs and software platforms for mobile and stationary digital computer and communications networks; digital development and system integration of mobile and stationary digital computer and communications network; IT consultancy services, implementation of mobile and stationary digital computer and communications networks; development, customisation, installation, updating and maintenance of software packages; providing of temporary use of data processing programs for the security of data transmission; IT service management [ITSM].