| Company name | Reg. code |
|---|---|
| AQUAVERT OÜ | 14912940 |
| AQUAHEAT OÜ (former name InVinocus OÜ) | 14563178 |
| AQUAVIIT OÜ | 12546997 |
| AQUAMERK OÜ | 14018044 |
| AQUAVOLT OÜ | 17452812 |
| AQUATERM OÜ kustutatud | 14153500 |
| AQUAEST OÜ | 11427279 |
| AQUATER OÜ | 16590110 |
| FINLAB CONSULT OÜ kustutatud (former name AquaTest OÜ) | 14940899 |