| Company name | Reg. code |
|---|---|
| STAIRWAY OÜ | 12777685 |
| STANDWAY OÜ kustutatud | 12759368 |
| STAIRMAN OÜ (former name AM-Stairman OÜ) | 11883379 |
| STAIRMAN EESTI OÜ | 12114335 |
| STARWAYS CAPITAL OÜ kustutatud | 12725576 |
| SKARWAY OÜ (former name White Clean OÜ) | 16624984 |
| FAIRWAY OÜ | 11559762 |
| AIRWAY OÜ | 17093230 |