
Planning, installation and service of master key systems, access control and building security systems

Link Sicherheitssysteme e.K.
Korntal-MünchingenNew on Amplifa
Security solutions from a single source
Link Sicherheitssysteme e.K. is a security specialist company from Korntal-Münchingen near Stuttgart, specialising in master key systems, electronic locking systems and access control. Founded in 1958, the company plans, designs and installs security technology of any scale – from mechanical central, master and grand master key systems to networked electronic access control with time recording. The portfolio also includes alarm systems, escape route systems, lockdown protection, burglary protection, letterbox and video intercom systems, parcel box systems (myRENZbox), safes, key management and air purifiers. Product selection is manufacturer-independent; the scope of services includes consulting, installation, maintenance, repair, key and cylinder management as well as technical support and remote maintenance. Customers come from industry, retail, healthcare, education, public institutions and the housing sector, including Bosch, TRUMPF and Fanuc Robotics.
- Site
- Korntal-Münchingen
- Processes
- Installation and maintenance of master key systems, Planning and design of access control systems, Installation of alarm systems, escape route systems and lockdown protection, Installation of safes (furniture safes, gun cabinets, wall safes, document cabinets), Installation of letterbox and video intercom systems, Installation of parcel box systems (myRENZbox), Repair service and cylinder management for master key systems, On-site consultation and security concept planning
- Materials
- Polyamide (glass-fibre reinforced, CardaTec H1 handle adapter), Stainless steel (screws CardaTec H1), Polyamide, glass-fibre reinforced (CardaTec H1), Stainless steel
- Founded
- 1958
- Industries
- Industry, Retail, Services, Public Institutions, Healthcare, Education
- 01
On-site consultation and security concept
- 02
Manufacturer-independent product selection
- 03
Planning and design
- 04
Installation and commissioning
- 05
Maintenance, support and key management
Products and Technologies
Polyamide, glass-fibre reinforced (CardaTec H1)
Material of the hygiene handle adapter for contactless door opening with forearm or elbow.
Stainless steel
Material of the screws of the CardaTec H1 handle adapter.
Location

Korntal-Münchingen
DEHeadquarters
Solutions and Systems



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installation and maintenance of master key systemsAssembly | – | – | – | – | – |
| Planning and design of access control systemsEngineering | – | – | – | – | – |
| Installation of alarm systems, escape route systems and lockdown protectionAssembly | – | – | – | – | – |
| Installation of safes (furniture safes, gun cabinets, wall safes, document cabinets)Assembly | – | – | – | – | – |
| Installation of letterbox and video intercom systemsAssembly | – | – | – | – | – |
| Installation of parcel box systems (myRENZbox)Assembly | – | – | – | – | – |
| Repair service and cylinder management for master key systemsAssembly | – | – | – | – | – |
Additional services
Reference customers
Company History
- 1958
Founded by Albrecht Link as a hardware and building fittings shop in Korntal
- 2001
Reorientation in the 2nd generation by Micha Link towards modern security systems and electronic locking systems
- 2023
Discontinuation of retail store sales as of 31.12.2023; continued operation by appointment and via parcel box