# Walter Koller

> 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/walter-koller/628873

## Registry facts

- Residence: Gossau SG
- Nationality: CH
- Status: active

## Mandates (8)

- e + h Services AG (CHE-104.394.253) — member of the board — joint signing authority (any two to sign)
- Schwizer Haustechnik AG (CHE-105.808.464) — chairperson of the board — joint signing authority (any two to sign)
- Likona Verwaltungs GmbH (CHE-105.219.747) — member and chairperson of the management board — individual signing authority
- Konforta Immobilien-Treuhand AG (CHE-107.493.940) — chairperson of the board — individual signing authority
- Häusle & Koller GmbH Herisau (CHE-106.834.487) — individual signing authority (company no longer active)
- KPC AG (CHE-108.437.602) — chairperson of the board — individual signing authority
- Alkona Holding AG in Liquidation (CHE-108.484.369) — chairperson of the board — individual signing authority (company no longer active)
- Grikona AG (CHE-100.686.596) — member of the board — individual signing authority

---

Machine-readable variant of https://graph.swiss/people/walter-koller/628873: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt