72.19.Z - Other research and experimental development on natural sciences and engineering
26.20.Z - Manufacture of computers and peripheral equipment
47.91.Z - Intermediation service activities for non-specialised retail sale
47.99.Z - Other retail sale not in stores, stalls or markets
58.29.Z - Other software publishing
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.20.Z - Research and experimental development on social sciences and humanities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
