Sigmund Sieber AG
Chemicals & Specialty Chemicals · Diepoldsau, St. Gallen
Sigmund Sieber AG is a Swiss chemicals & specialty chemicals company based in Diepoldsau, Canton of St. Gallen (UID CHE-113.710.235).
Board members & signatories
- Nadia Sieber — Mitglied des Verwaltungsrates
Registered purpose
Herstellung und Vertrieb von Fertigbeton und verwandten Produkten; ferner Dienstleistungen aller Art im Bausektor. Die Gesellschaft kann Zweigniederlassungen und Tochtergesellschaften im In- und Ausland errichten, sich an anderen Unternehmen im In- und Ausland beteiligen sowie Grundstücke, beschränkte dingliche Rechte und Immaterialgüterrechte erwerben, halten und veräussern.…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Sigmund Sieber does
OFFERING
Sigmund Sieber AG produces a range of construction materials including concrete, mortar, gravel, and sand. They also manufacture recycling concrete and drainage slabs, which are designed for effective soil drainage and wall ventilation. Their products are available in recycled versions, and they provide transport services for their materials using a fleet of mixers and trucks.
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