# Ingo Siefermann

> Swiss commercial-register person record from Swiss Graph (graph.swiss),
> sourced from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: http://graph.swiss/people/ingo-siefermann/186303

## Registry facts

- Residence: Koblenz, DE
- Nationality: DE
- Status: active

## Mandates (14)

- Smart Contracting AG (CHE-101.257.938) — chairperson of the board + general manager — joint signing authority (any two to sign) (company no longer active)
- TBS Suhr Holding AG (CHE-442.622.497) — general manager — joint signing authority (any two to sign)
- TBS Telekom AG (CHE-225.281.170) — member of the board + general manager — joint signing authority (any two to sign)
- TBS Wasser AG (CHE-271.863.234) — member of the board + general manager — joint signing authority (any two to sign)
- Fernwärme Wynenfeld AG (CHE-104.031.974) — member of the board — without signing authority
- TBS Strom AG (CHE-203.025.931) — member of the board + general manager — joint signing authority (any two to sign)
- REFUNA AG (CHE-101.467.789) — general manager — joint signing authority (any two to sign)
- Fernwärme Siggenthal AG (CHE-104.287.781) — limited joint signing authority (any two to sign)
- StWZ Energie AG (CHE-109.339.741) — joint signing authority (any two to sign)
- StWZ Erdgas und Fernwärme AG (CHE-109.367.252) — joint signing authority (any two to sign)
- StWZ Strom AG (CHE-109.367.269) — joint signing authority (any two to sign)
- StWZ Wasser AG (CHE-109.367.275) — joint signing authority (any two to sign)
- Hälg & Co. AG (CHE-105.964.621) — limited joint signing authority (any two to sign)
- Energie 360 Grad AG (CHE-106.839.415) — limited joint signing authority (any two to sign)

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Machine-readable variant of http://graph.swiss/people/ingo-siefermann/186303: registry facts only.
Site overview for agents: http://graph.swiss/llms.txt