# BWT Bau AG

> Swiss commercial-register record from Swiss Graph (graph.swiss), sourced
> from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/companies/bwt-bau-ag/1441150

## Registry facts

- UID: CHE-428.906.441
- Status: active
- Legal form: swiss branch
- Registered: 1967-01-19
- Location: Volketswil, zh
- Industry (NOGA): 429100, Construction of water projects

## Registered officers

- Christof Jöhr — chairperson of the board — individual signing authority
- Hans Praxmarer — managing member of the board — joint signing authority (any two to sign)
- Dr. Altorfer — member of the board — joint signing authority (any two to sign)
- Arthur Ammann — member of the board — joint signing authority (any two to sign)
- Walter Berchtold — joint signing authority (any two to sign)
- Paul Bühlmann — joint signing authority (any two to sign)
- Oskar Müller — limited joint signing authority (any two to sign)
- Hans Rudolf Spillmann — limited joint signing authority (any two to sign)
- Armin Ulmann — limited joint signing authority (any two to sign)
- Hansruedi Weber — limited joint signing authority (any two to sign)
- Bonifacius Bertogg — limited joint signing authority (any two to sign)
- Rolf Neuenschwander — limited joint signing authority (any two to sign)
- Christof Jöhr — chairperson of the board — individual signing authority
- Philipp Jöhr — managing member of the board — joint signing authority (any two to sign)
- Heinz Schmucki — general manager — joint signing authority (any two to sign)
- Philipp Jöhr — managing member of the board — joint signing authority (any two to sign)
- Christof Jöhr — chairperson of the board — individual signing authority
- Arthur Ammann — member of the board — joint signing authority (any two to sign)

---

Machine-readable variant of https://graph.swiss/companies/bwt-bau-ag/1441150: registry facts only; the HTML
profile adds the corporate network, publications and live enrichment.
Site overview for agents: https://graph.swiss/llms.txt