Registered 5. oktoober 2026, primary activity: All other professional, scientific and technical activities n.e.c.. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.
Steenwerter Tech OÜ is connected to 14 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Andres Männart (14 companies).
| Company | Role | Reg. code |
|---|---|---|
| Mittetulundusühing Maarja Gild | Board memberFounder | 80346563 |
| Mittetulundusühing Maarjamaa Palveränd | Board member | 80307391 |
| MTÜ Abruka kabel | Board member | 80621779 |
| Q-Defence OÜ | Board memberFounder | 17508062 |
| Q-Defensify OÜ | Founder | 17126225 |
| Q-Ops Logistics OÜ | Board memberShareholder 50% | 11261749 |
| Q-Responsify OÜ | Board memberFounderShareholder 25% | 17114133 |
| QuantumOps OÜ | Board memberFounderShareholder 33% | 17280647 |
| QuickShield OÜ | Board memberFounder | 17182034 |
| Rattanagi OÜ | Board memberShareholder 33% | 12360502 |
| Sihtasutus Kolleegium | Supervisory board member | 90015324 |
| Steenwerter OÜ | Board memberFounderShareholder 100% | 12451860 |
| Z-Market OÜ | Board memberFounderShareholder 33% | 14980284 |
| Tallinn, Niine tn 13 korteriühistu | Board member | 80223955 |