Entkalkungsanlage in Nordrhein-Westfalen
10
| 19210 | Kerpen, Rheinland | 50171 |
| 15539 | Detmold | 32756 |
| 112934 | Holten | 46147 |
| 13954 | Bad Lippspringe | 33175 |
| 112881 | Giesenkirchen | 41238 |
| 114890 | Alfter | 53347 |
| 113528 | Urbach | 51145 |
| 113116 | Mettmann | 40822 |
| 113493 | Braunsfeld | 50933 |
| 14634 | Bochum | 44787 |