Sievert AG
Company Overview
Previous Company Names
- Schwenk Baustoffe AG
- Schwenk Putztechnik AG
Management
Andreas Helbing
Winterthur
Member of the board
Individual signing authority
René Grupp
Kronberg im Taunus, DE
Joint signing authority (any two to sign)
Christoph Bader
Hohentengen am Hochrhein, DE
General manager
Joint signing authority (any two to sign)
Manuel Reiter
Bäretswil
General manager
Joint signing authority (any two to sign)
Axel Kern
Darmstadt, DE
Joint signing authority (any two to sign)
Werner Beilstein
Männedorf
Member of the board
Individual signing authority
Klaus Kulke
Ulm
General manager
Joint signing authority (any two to sign)
Eberhard Schleicher
Ulm
Individual signing authority
Eduard Schleicher
Ulm (D)
Individual signing authority
Peter Sarantis
Horb-Altheim
Joint signing authority (any two to sign)
Johann Schwarz
Jettingen (D)
Joint signing authority (any two to sign)
Klaus Nüssle
Wutöschingen-Ofteringen
General manager
Joint signing authority (any two to sign)
Eduard Schleicher
Ulm
Individual signing authority
Bernhard Kaiser
Gerstetten
Limited joint signing authority (any two to sign)
Dieter Keuerleber
Nürtingen
Limited joint signing authority (any two to sign)
Andreas Helbling
Winterthur
Member of the board
Individual signing authority
Carsten Beier
Hasbergen, DE
Joint signing authority (any two to sign)
Dirk Schulze
Nürnberg
Joint signing authority (any two to sign)
Serge Disiviscour
Biwer
General manager
Joint signing authority (any two to sign)
Tatjana Detzel
Duisburg
Joint signing authority (any two to sign)
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| No. | Journal No. | Journal date | SOGC | SOGC date | Page / ID |
|---|---|---|---|---|---|
| 1 | 19135 | 29.04.2025 | 84 | 02.05.2025 | 1006322097 |
| 2 | 4780 | 30.01.2025 | 23 | 04.02.2025 | 1006246025 |
| 3 | 303 | 06.01.2025 | 5 | 09.01.2025 | 1006223154 |
| 4 | R27564 | 25.06.2024 | R124 | 28.06.2024 | 1006069611 |
| 5 | 25363 | 12.06.2024 | 115 | 17.06.2024 | 1006058132 |
| 6 | 35004 | 24.08.2023 | 166 | 29.08.2023 | 1005825491 |
| 7 | 40937 | 26.10.2020 | 211 | 29.10.2020 | 1005010476 |
| 8 | 8981 | 27.02.2020 | 43 | 03.03.2020 | 1004843063 |
| 9 | 353 | 06.01.2020 | 5 | 09.01.2020 | 1004799538 |
| 10 | 30461 | 05.08.2019 | 151 | 08.08.2019 | 1004691872 |
Company Purpose
Zweck der Gesellschaft sind die Produktion und der Handel mit Baustoffen und der Erwerb sowie die Verwaltung von Beteiligungen. Die Gesellschaft kann Grundeigentum erwerben, belasten, veräussern und verwalten.