Number: 90887278
| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 43.223 | Ventilation installation | Norway Standard Industrial Classification 2025 | details | |
| 43.223 | Ventilation-installation | Norway Standard Industrial Classification 2007 | details | |
| 43.221 | Plumbing- and ventilation-installation | Norway Standard Industrial Classification 2007 | details |