# Ingenieurbüro Kleinstein

> Swiss commercial-register record from Swiss Graph (graph.swiss), sourced
> from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/companies/ingenieurburo-kleinstein/762080

## Registry facts

- UID: CHE-107.395.556
- Status: active
- Legal form: sole proprietorship
- Registered: 1992-03-10
- Address: Kreuzstrasse 5 7562 Samnaun-Compatsch
- Location: Samnaun, gr
- Industry (NOGA): 432202, lnstallation of heating, ventilation and air-conditioning systems

## Purpose

Planung von Heizungs- und Klimaanlagen, Energiestudien, Expertisen, Beratung im Bereich Energie in Bauten.

## Registered officers

- Werner Kleinstein — owner — individual signing authority
- Isabelle Kleinstein — individual signing authority
- Werner Kleinstein — owner — individual signing authority

---

Machine-readable variant of https://graph.swiss/companies/ingenieurburo-kleinstein/762080: registry facts only; the HTML
profile adds the corporate network, publications and live enrichment.
Site overview for agents: https://graph.swiss/llms.txt