Registered 22. september 2025, primary activity: Non-specialised wholesale trade. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.
Ground Improver R&D OÜ is connected to 21 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Kristjan Leedo (11 companies).
| Company | Role | Reg. code |
|---|---|---|
| aktsiaselts Holostovi Kinnisvarahaldus | Supervisory board member | 10131720 |
| Händz OÜ | Board member | 14949713 |
| Jundap Global OÜ | Board memberShareholder 50%Founder | 14475505 |
| K&K Kaubandus OÜ | Shareholder 50%Founder | 12247792 |
| Mullutu Loodushoiu Selts | Founder | 80318064 |
| osaühing Muratsi Maja | Shareholder 33%Board member | 10892927 |
| Osaühing Saare Tennisekeskus | FounderShareholder 14% | 12091137 |
| OÜ Jundap Arendus | Board member | 14483924 |
| OÜ Kungla Holding | FounderBoard memberShareholder 60% | 14723506 |
| Saaremaa Holding OÜ | Board member | 14665499 |
| Väinamere Teenindus AS | Supervisory board member | 10623140 |
| Company | Role | Reg. code |
|---|---|---|
| Bioproteiin OÜ | Board memberShareholder 100%Founder | 16429975 |
| Ground Improver Holding OÜ | Liquidator |
| Company | Role | Reg. code |
|---|---|---|
| Axnor Invest OÜ | Board memberShareholder 100%Founder | 12535841 |
| Equiton OÜ | Board memberShareholder 50% |
| Ground Improver OÜ | Board member | 16689682 |
| Inventro OÜ | Board memberShareholder 100%Founder | 16248446 |
| Kenro OÜ | Board memberShareholder 100% | 12628554 |
| Soil control OÜ | Shareholder 100%FounderBoard member | 16567200 |
| 16626150 |
| Fassaad ja viimistlus OÜ | Board member | 16397169 |
| Vault Holding OÜ | Shareholder 100%FounderBoard member | 16374168 |