81.21.Z - General cleaning of buildings
28.25.Z - Manufacture of non-domestic air conditioning equipment
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
47.91.Z - Intermediation service activities for non-specialised retail sale
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
81.10.Z - Combined facilities support activities
81.22.Z - Specialised building and industrial cleaning activities
81.29.Z - Other cleaning activities
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms