70.20.Z - Business and other management consultancy activities
43.60.Z - Intermediation service activities for specialised construction services
71.11.Z - Architectural activities
71.12.B - Other activities in the field of engineering and related technical consulting
71.20.C - Other technical research and analyses
72.10.Z - Research and experimental development on natural sciences and engineering
74.99.Z - All other professional, scientific and technical activities n.e.c.
82.10.Z - Office administrative and support activities
82.99.B - Support activities for business operations not classified elsewhere
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.59.D - Other non-school forms of education, not elsewhere classified
85.69.Z - Educational support activities n.e.c.
