43.21.Z - Electrical installation
33.12.Z - Repair and maintenance of machinery
33.14.Z - Repair and maintenance of electrical equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
42.22.Z - Works related to construction of telecommunications and electricity lines
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.39.Z - Other building completion and finishing
46.43.Z - Wholesale of electrical household appliances
46.69.Z - Wholesale of other machinery and equipment
46.76.Z - Wholesale of other intermediate products
47.19.Z - Other retail sale in non-specialised stores
47.59.Z - Retail sale of furniture, lighting equipment and other household articles in specialised stores
