# SiAG Institut für Bautechnik, Bauökologie + Bauökonomie AG

> 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/siag-institut-fur-bautechnik-bauokologie-bauokonomie-ag/1036078

## Registry facts

- UID: CHE-101.255.187
- Status: active
- Legal form: limited or corporation
- Registered: 1989-02-22
- Address: Kindergartenstrasse 24a 8587 Oberaach
- Location: Amriswil, tg
- Industry (NOGA): 711201, Construction engineering
- Capital: CHF 100'000.00

## Purpose

Erbringen von Dienstleistungen im Bereich der Bautechnik, Bauökonomie und Bauökologie. Die Gesellschaft kann Liegenschaften überbauen, erwerben und veräussern.

## Previous names

- Forrer & Partner AG

## Registered officers

- Marianne Forrer — chairperson of the board — individual signing authority
- Peter Forrer — member of the board — individual signing authority
- Urs Rudolf — president — individual signing authority
- Marianne Forrer — member — individual signing authority

---

Machine-readable variant of https://graph.swiss/companies/siag-institut-fur-bautechnik-bauokologie-bauokonomie-ag/1036078: registry facts only; the HTML
profile adds the corporate network, publications and live enrichment.
Site overview for agents: https://graph.swiss/llms.txt