| Company name | STIWA Holding GmbH |
| Company register number & register court | 105266 d, Regional Court of Wels |
| DUNS number | 300293214 |
| Legal form | Limited liability company |
| Business address (domicile) | Salzburger Straße 52 4800 Attnang-Puchheim AUSTRIA |
| Business purpose | Asset management, Provision of group services |
| Telephone | +43 7674 603–0 |
| Fax | +43 7674 603–214 |
| E‑Mail | office@stiwa.com |
| Sales tax identification number | ATU24533609 |
| Authority Acc. to e‑commerce law | District administration Vöcklabruck District administration Wels-Land District administration Freistadt |
| Professional law | Commercial Code 1994 |
| Chamber | Member of the Upper Austrian Trading Chamber Representative of metalworking industry State guilt sanitary, heating and ventilation technicians Specialist group disposal and resource management |
| Privacy | STIWA Group data protection declaration |
| Design & Implementation | SIWA - Internet Partner for CMS & TYPO3 Projects |
