| Company name | Reg. code |
|---|---|
| ORU KÜTE OÜ | 14578257 |
| LATVIANAGRO OÜ (former name Loo Küte OÜ) | 14632659 |
| ESTONIAN HEATING OÜ (former name Eesti Küte OÜ) | 11551654 |
| TARTU MAAKÜTE OÜ (former name Tartumaa küte OÜ) | 17222325 |
| KV INVESTEERINGUD OÜ (former name Karu Küte OÜ) | 12929296 |
| UTILITAS OÜ (former name OÜ ELEKTER JA KÜTE) | 12205523 |
| SHKE CAPITAL OÜ kustutatud (former name Küte ja Ehitus Investeeringute OÜ) | 12958949 |
| KRIMUX OÜ (former name OÜ Krimux Küte ja Ventilatsioon) | 16474616 |
| GOOD MOOD FINANCE OÜ (former name Kite Kapital OÜ) | 12080624 |
| TEKNOTREK OÜ (former name Energo Jute OÜ) | 11445389 |
| BG663 HOLDING OÜ (former name PVC kate OÜ) | 16288434 |
| PIKARIUS OÜ (former name Elteks Küte OÜ) | 14869925 |
| R.PLEKKPROFIIL OÜ (former name Kate OÜ) | 12152838 |
| BS BRIDGE-SOFTWARES OÜ (former name One Smart Kite OÜ) | 16204319 |
| ACORBO OÜ kustutatud (former name My cute group OÜ) | 16190729 |
| SICARE OÜ (former name Jahutus ja Küte OÜ) | 14099893 |
| CONFIN OÜ kustutatud (former name TEROXE OÜ) | 14394333 |
| KÄTE JA KEHAKREEMID OÜ (former name VS käte ja kehakreemid OÜ) | 12644955 |