71.12.Z - Engineering activities and related technical consultancy
28.25.Z - Manufacture of industrial cooling and ventilation equipment
33.20.Z - Installation of industrial machinery and equipment and outfit
41.20.Z - Building works related to erection of residential and non-residential buildings
42.21.Z - Works related to construction of transmission pipelines and distribution networks
43.22.Z - Plumbing, heat and air-conditioning installation
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
47.91.Z - Retail sale via mail order houses or via internet
71.20.B - Other technical testing and analysis
