| Company name | Reg. code |
|---|---|
| SINEWAVE OÜ | 16848136 |
| SINEWA OÜ kustutatud (former name Sinewa UÜ) | 12876619 |
| SINAVE OÜ | 12804057 |
| SINEWA GRUPP OÜ kustutatud | 10693493 |
| SYNCWAVE OÜ | 16909511 |
| MINDWAVE OÜ kustutatud | 11285187 |
| SITEWAVE-MARKETING OÜ | 16856660 |
| FINWAVE OÜ (former name Janeway OÜ) | 14679372 |
| SUNWAVE OÜ | 11598207 |
| ICEWAVE TRADE OÜ | 11070512 |
| BALTICBUILDINGS OÜ (former name SaleWave OÜ) | 16831358 |
| INITPROF OÜ kustutatud (former name BiteWave OÜ) | 14891592 |