| Nace | Description | Number of Company |
|---|---|---|
| 25.11.06 | Manufacture of metal skeleton and metal roofs for buildings and construction parts (towers, poles, supports, bridges, etc.) (except shutters and fire escapes and prefabricated buildings) | 380 |
| 25.11.07 | Manufacture of metal shutters and fire escapes | 84 |
| 25.11.08 | Manufacture of prefabricated metal structures | 163 |
| 25.12.04 | Manufacture of aluminum doors, windows, their frames, door sills, shutters, etc. | 1776 |
| 25.12.05 | Manufacture of steel doors, windows, their frames, door sills, shutters, etc. | 364 |
| 25.12.06 | Manufacture of iron doors, windows, their frames, door sills, shutters, etc. (including garden gates) | 945 |
| 25.29.01 | Manufacture of metal containers used for compressed or liquefied gas | 18 |
| 25.29.02 | Manufacture of metal reservoirs, tanks, vats and similar containers with a capacity > 300 liters (except those for compressed or liquefied gases and those with mechanical or thermal equipment) | 102 |
| 25.71.01 | Manufacture of spoons, forks, ladles, skimmers, cake-servers, sugar tongs and similar kitchen utensils, tableware, cutleries (including fish-knives, breakfast and fruit knives; except table knives) | 209 |
| 25.71.02 | Manufacture of table knives (except fish-knives, breakfast and fruit knives), pruning knives, switchblade knives, etc. (except those for machines) and scissors such as tailor scissors, etc. and their blades | 16 |
