33.12.Z - Repair and maintenance of machinery
09.10.Z - Support activities for petroleum and natural gas extraction
09.90.Z - Support activities for other mining and quarrying
35.12.A - Wind energy
35.12.B - Solar energy
35.12.C - Geothermal energy
35.12.D - Biogas energy
35.12.E - Hydroelectric energy
42.22.Z - Construction of utility projects for electricity and telecommunications
42.99.Z - Construction of other civil engineering projects n.e.c.
43.42.Z - Other specialised construction activities in construction of buildings
43.60.Z - Intermediation service activities for specialised construction services
43.99.Z - Other specialised construction activities n.e.c.
61.90.A - Internet communication services
61.90.B - Other telecommunications activities not elsewhere classified
62.10.B - Other programming activities
62.20.B - Other activities related to it consulting and it asset management
62.90.Z - Other information technology and computer service activities
66.21.Z - Risk and damage evaluation
71.12.B - Other activities in the field of engineering and related technical consulting
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
74.20.Z - Photographic activities
74.99.Z - All other professional, scientific and technical activities n.e.c.
82.40.Z - Intermediation service activities for business support service activities n.e.c.
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
85.61.Z - Intermediation service activities for courses and tutors
85.69.Z - Educational support activities n.e.c.