# Heinz P. Keller

> Swiss commercial-register person record from Swiss Graph (graph.swiss),
> sourced from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/people/heinz-p-keller/1288177

## Registry facts

- Residence: Zürich
- Nationality: CH
- Status: active

## Mandates (6)

- Treuhandbüro Heinz P. Keller (CHE-108.045.923) — owner — individual signing authority (company no longer active)
- Keller Industrie-Service (CHE-108.497.455) — owner — individual signing authority (company no longer active)
- Keller Industrie-Service GmbH in Liquidation (CHE-112.139.881) — LLC member, member of the executive board + liquidator — individual signing authority (company no longer active)
- Aquastel AG in Liquidation (CHE-101.253.886) — member of the board — individual signing authority (company no longer active)
- Hauserstiftung Höngg, Wohnen im Alter (CHE-106.248.214) — member of the foundation board + accounting officer of the foundation board — joint signing authority (any two to sign)
- Stiftung Am Wasser (CHE-109.383.328) — member of the foundation board + accounting officer of the foundation board — joint signing authority (any two to sign)

---

Machine-readable variant of https://graph.swiss/people/heinz-p-keller/1288177: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt