Regionale Wasserversorgung Birstal-Thierstein AG
Company Overview
Management
Felix Kurt
Zwingen
Chairperson of the board
Joint signing authority (any two to sign)
Max Waldner
Grindel
Secretary (non-member of the board)
Joint signing authority (any two to sign)
Dominik Walter
Himmelried
Vice-chairperson of the board
Joint signing authority (any two to sign)
Reto Winkelmann
Meltingen
Member of the board
Without signing authority
Stefan Bärtschi
Zwingen
Member of the board
Joint signing authority (any two to sign)
Philipp Stenz
Erschwil
Member of the board
Without signing authority
Franz Häner
Büsserach
Member of the board
Joint signing authority (any two to sign)
Peter Hueber
Zwingen
Member of the board
Joint signing authority (any two to sign)
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Address & Locations
Primary Address
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| No. | Journal No. | Journal date | SOGC | SOGC date | Page / ID |
|---|---|---|---|---|---|
| 1 | (Transfer) | (Transfer) | |||
| 2 | 4834 | 28.08.2025 | 168 | 02.09.2025 | 1006422732 |
| 3 | 3804 | 06.07.2023 | 132 | 11.07.2023 | 1005792459 |
| 4 | 4308 | 26.08.2022 | 168 | 31.08.2022 | 1005551390 |
| 5 | 4808 | 02.09.2021 | 173 | 07.09.2021 | 1005285962 |
| 6 | 5126 | 28.10.2019 | 211 | 31.10.2019 | 1004749234 |
| 7 | 4445 | 12.08.2016 | 158 | 17.08.2016 | 3007795 |
| 8 | A3756 | 22.08.2014 | A164 | 27.08.2014 | 1683641 |
| 9 | 3158 | 21.07.2014 | 141 | 24.07.2014 | 1631745 |
| 10 | 3390 | 14.07.2011 | 138 | 19.07.2011 | 6262766 |
Company Purpose
Gemeinsame Fassung, Aufbereitung und Förderung von Grundwasser, um dieses als Trink-, Gebrauchs- und Löschwasser an die Aktionäre abzugeben.