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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsSt. GallenSchlüssel Müller AG.
Schlüssel Müller AG. Logo
Verified· 3 sources

Schlüssel Müller AG.

Summary

About the company

The core activity of Schlüssel Müller AG is to provide services and solutions in the field of lock and security technology, including key management, lock technology, security systems, door, access, control systems, building security, security architecture, retrofit burglary protection and customer service with 24-hour service.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered4
Key service
Cutting new keys, reordering and picking up directly; measuring, installing and planning locks, cylinders and keying systems; emergency openings and key-related accessories.
Security technology
Advice, planning and installation of products for building security and burglary protection; mechanical door locks, door closers, access control systems, securing windows, doors and light wells.
Engraving and nameplates
Metal, acrylic and plastic nameplates with engraving or logo printing; different shapes and sizes for various applications.
Reorder forms
Order forms for spare keys as well as application forms for Dormakaba for companies, building management and private individuals for download.
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Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 87 reviews across all connected sources

Sources
GGoogle4.487
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Hier entsteht die Karte
Katharinengasse 14
9004 St. Gallen
Opening hours
Mon
Closed
Tue
07:45 - 12:00, 13:30 - 16:00
Wed
07:45 - 12:00, 13:30 - 16:00
Thu
07:45 - 12:00, 13:30 - 16:00
Fri
07:45 - 12:00, 13:30 - 16:00
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.267.970
Founded
1966 · 60 years
Last commercial register change
March 10, 2025
Employees
1 to 10

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