Hartmann Bau GmbH
General Construction · Oberneunforn, Thurgau
Hartmann Bau GmbH is a Swiss general construction company based in Oberneunforn, Canton of Thurgau (UID CHE-113.627.522).
Board members & signatories
- Cornelia Hartmann-Eberle — LLC member
- Sandro Hartmann — member and chairperson of the management board
Registered purpose
Ausführung von Bauarbeiten im Hoch- und Tiefbau, Akkordarbeiten, Erbringen von Baudienstleistungen sowie Handel mit Baumaterialien aller Art. Die Gesellschaft kann Zweigniederlassungen und Tochtergesellschaften errichten und sich an anderen Unternehmen beteiligen. Sie kann Grundeigentum erwerben, belasten, veräussern und verwalten.…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Hartmann Bau does
OFFERING
Hartmann Bau GmbH provides construction services focused on new builds and renovations. Their offerings include general renovation work, kitchen renovations, bathroom renovations, industrial renovations, and complete building solutions. The company emphasizes efficient construction processes and coordination of trades.
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