# Guillaume 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/guillaume-steiner/2148504

## Registry facts

- Residence: Val-de-Ruz
- Nationality: CH
- Status: active

## Mandates (2)

- GSTE Holding Sàrl (CHE-198.335.909) — associé gérant — signature individuelle
- Constructions Métalliques Steiner S.A. (CHE-102.352.002) — adm. — signature collective à 2

---

Machine-readable variant of https://graph.swiss/people/guillaume-steiner/2148504: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt