70.10.Z - Activities of head office and holding companies, excluding financial holding companies
62.02.Z - Computer consultancy activities
62.09.Z - Other information technology and computer service activities
64.20.Z - Activities of holding companies
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works