| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 45331 | Installatie van verwarming, klimaatregeling en ventilatie | NACE-BEL 2003 | details | |
| 45332 | Overig loodgieterswerk | NACE-BEL 2003 | details | |
| 51542 | Groothandel in loodgietersmateriaal en verwarmingsinstallaties | NACE-BEL 2003 | details | |
| 52740 | Overige reparaties, n.e.g. | NACE-BEL 2003 | details | |
| 43221 | Loodgieterswerk | NACE-BEL 2008 | details |