81.22.Z - Specialised building and industrial cleaning activities
43.22.Z - Plumbing, heat and air-conditioning installation
43.99.Z - Other specialised construction activities n.e.c.
47.91.Z - Intermediation service activities for non-specialised retail sale
73.11.Z - Activities of advertising agencies
73.12.D - Intermediation in the sale of the place on advertising aims in other media
81.21.Z - General cleaning of buildings
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms