| Name according to the Business Register | Jonke - Infra - Rot Dipl. Ing. Helmut Jonke |
|---|---|
| Business Register number | 21274k |
| Address |
Pirlstr. 22 9020 Klagenfurt, Kärnten |
| Bezirk / Gemeinde | Klagenfurt Stadt / Klagenfurt am Wörthersee |
| Type of business entity (legal form) | Einzelunternehmer |
| Year established | 1952 |