43.22.Z - Plumbing, heat and air-conditioning installation
25.21.Z - Manufacture of central heating radiators and boilers
33.11.Z - Repair and maintenance of fabricated metal products
43.21.Z - Electrical installation
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.90.Z - Non-specialised wholesale trade
47.91.Z - Retail sale via mail order houses or via internet
47.99.Z - Other retail sale not in stores, stalls or markets
58.29.Z - Other software publishing
62.02.Z - Computer consultancy activities
70.22.Z - Business and other management consultancy activities
71.11.Z - Architectural activities
71.20.B - Other technical testing and analysis
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
82.11.Z - Office administrative service activities
95.12.Z - Repair and maintenance of (tele)communication equipment
