| Company name | Reg. code |
|---|---|
| TRAINCRAFT OÜ kustutatud (former name CarbonEye Europe OÜ) | 11352506 |
| TRAINCRAFT HOLDING OÜ (former name Bioenergypool OÜ) | 14742840 |
| TRADECRAFT OÜ kustutatud | 12541400 |
| CHAINCRAFT OÜ kustutatud (former name OÜ Tribeca BMG) | 16672026 |
| AINCRAFT OÜ | 11115344 |
| RAILCRAFT EESTI OÜ kustutatud | 10363577 |