71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
41.10.Z - Realization of building projects related to erection of buildings
43.99.Z - Other specialised construction activities n.e.c.
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
72.19.Z - Other research and experimental development on natural sciences and engineering
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works
82.11.Z - Office administrative service activities
82.99.Z - Other business support service activities not elsewhere classified
96.09.Z - Other personal service activities not elsewhere classified
