# Erwin Steiner

> 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/erwin-steiner/2828206

## Registry facts

- Residence: Kloten
- Nationality: CH
- Status: inactive

## Mandates (4)

- Stoneycon Steiner Consulting (CHE-111.726.768) — owner — individual signing authority (company no longer active)
- STONEYCON GmbH in Liquidation (CHE-113.739.687) — member and chairperson of the management board + liquidator — individual signing authority (company no longer active)
- STONEYCON Steiner Engineering and Consulting (CHE-365.394.349) — owner — individual signing authority (company no longer active)
- Gruner Kiwi AG (CHE-106.589.247) — limited joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/erwin-steiner/2828206: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt