43.21.Z - Electrical installation
43.29.Z - Other construction installation
80.20.Z - Security systems service activities
71.12.Z - Engineering activities and related technical consultancy
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
43.99.Z - Other specialised construction activities not elsewhere classified
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.31.Z - Plastering
33.12.Z - Repair and maintenance of machinery
43.22.Z - Plumbing, heat and air-conditioning installation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
41.20.Z - Building works related to erection of residential and non-residential buildings
33.20.Z - Installation of industrial machinery and equipment and outfit
33.14.Z - Repair and maintenance of electrical equipment
33.13.Z - Repair and maintenance of electronic and optical equipment
