# Stefan Trummer

> 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/stefan-trummer/2847368

## Registry facts

- Residence: Solothurn
- Nationality: CH
- Status: active

## Mandates (5)

- A + S Trummer Installationstechnik (CHE-105.683.369) — partner — individual signing authority (company no longer active)
- B. + U. Buchschacher AG (CHE-107.808.191) — general manager — joint signing authority (any two to sign)
- Trummer Gebäudetechnik (CHE-309.740.961) — owner — individual signing authority
- Goldenbohm AG, Sanitär/Heizung (CHE-115.646.996) — member of management — joint signing authority (any two to sign) (company no longer active)
- Trummer Technics (CHE-306.538.771) — owner — individual signing authority

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Machine-readable variant of https://graph.swiss/people/stefan-trummer/2847368: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt