| Company name | Reg. code |
|---|---|
| MARALE TRADE OÜ | 16857085 |
| TRUCKNOLOGY OÜ (former name Marone Trade OÜ) | 16485689 |
| MARINE ENERGY SOLUTIONS OÜ (former name Marine Energy Trade & Supply OÜ) | 14010947 |
| ACCOUNTER FOR YOUR OÜ (former name Karal Trade OÜ) | 14481523 |
| ESTENCO OÜ (former name KARAL PLUMBING TRADE OÜ) | 14277001 |
| RINKMANN GRUPP OÜ kustutatud (former name KARAL BUILDING TRADE OÜ) | 14276007 |