# Gysi Leoni Mader 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/gysi-leoni-mader-ag/1260525

## Registry facts

- UID: CHE-106.002.239
- Status: active
- Legal form: limited or corporation
- Registered: 1989-09-21
- Address: Konradstrasse 54 8005 Zürich
- Location: Zürich, zh
- Industry (NOGA): 711204, Land surveyors
- Capital: CHF 300'000.00

## Purpose

Betrieb eines wirtschaftlich selbständigen Ingenieurbüros für Grundbau und Geotechnik inklusive aller verwandten Sachgebiete; kann Liegenschaften erwerben, erstellen, verwalten, belasten und veräussern.

## Previous names

- Gysi + Leoni AG

## Registered officers

- Ivano Sartori — member of the board — joint signing authority (any two to sign)
- Pirmin Mader — chairperson of the board — individual signing authority
- Guido Morri — vice-chairperson of the board — individual signing authority
- Mehmet Balaban — member of the board + member of the management board — individual signing authority
- Hansjürg Gysi — chairperson of the board — individual signing authority
- Romano Leoni — vice-chairperson of the board — individual signing authority

---

Machine-readable variant of https://graph.swiss/companies/gysi-leoni-mader-ag/1260525: registry facts only; the HTML
profile adds the corporate network, publications and live enrichment.
Site overview for agents: https://graph.swiss/llms.txt
