Helmar Wischniewski
Active
Nationality: Switzerland
Residence: Rafz
Place of origin: Bülach
Current Positions
Holzwärmegenossenschaft Rafz (HWG)Active
Position: member of the board
Authority: joint signing authority (any two to sign)
Helmar Wischniewski Spenglerei und BlitzschutzanlagenDeleted
Position: owner
Authority: individual signing authority
Wischniewski Spenglerei GmbHActive
Position: LLC member and chairperson of the management board
Authority: individual signing authority
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SOGC Notifications
| No. | Journal No. | Journal date | SOGC date | Page / ID |
|---|---|---|---|---|
| 1 | 29941 | 2026-06-23 | 2026-06-26 | 1006688927 |
| 2 | 13349 | 2020-04-01 | 2020-04-06 | 1004866250 |
| 3 | 18629 | 2012-06-06 | 2012-06-11 | 6712512 |