Cloud computing; Providing virtual computer systems through cloud computing; Preparation of reports relating to technical research; Conducting technical project studies; Research and development of new products for others; Consultancy in the field of energy-saving; Scientific laboratory services; Computer software design; Computer programming; Updating of computer software; Consultancy in the design and development of computer hardware; Maintenance of computer software; Computer software consultancy; Air flow consulting services; Software development in the framework of software publishing; Development of software