| Company name | Reg. code |
|---|---|
| PCR- INVEST OÜ | 17419128 |
| LCR INVEST OÜ | 17475428 |
| PHR INVEST OÜ | 11214218 |
| PTR INVEST OÜ | 16988657 |
| PER INVEST & BEMANNING OÜ kustutatud | 12680773 |
| PUR PROJEKT OÜ (former name PUR Invest OÜ) | 16356874 |
| PRII ELEKTER OÜ (former name PR Inser Invest OÜ) | 14165153 |