71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
25.11.Z - Manufacture of metal structures and parts of structures
33.12.Z - Repair and maintenance of machinery
33.14.Z - Repair and maintenance of electrical equipment
43.99.Z - Other specialised construction activities n.e.c.
46.77.Z - Wholesale of waste and scrap
47.91.Z - Intermediation service activities for non-specialised retail sale
62.02.Z - Computer consultancy activities
71.12.Z - Engineering activities and related technical consultancy
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
