
| Company name | Households | Industrial customers/ *Industrial facilities | Tertiary sphere customers |
| CTZ s.r.o. | 4 413 | * 1 | 34 |
| ČESKOLIPSKÁ TEPLÁRENSKÁ a.s. | 10 994 | 0 | 62 |
| IROMEZ s.r.o. | 3 500 | ||
| ENERGIE Holding a.s. | 12 292 | 7 | 96 |
| Jablonecká teplárenská a realitní, a.s. | 10 402 | 6 | 80 |
| OPATHERM a.s. | 9 305 | 0 | 52 |
| POWGEN a.s | 1 639 | * 1 | 12 |
| Teplárna Liberec, a.s. | 18 840 | 18 | 146 |
| TERMO Děčín a.s. | 10 948 | * 2 | 101 |
| Zásobování teplem Vsetín a.s. | 8 600 | 27 | 63 |
| TOTAL | 90 853 | 58/ *4 | 646 |