Family-owned business for security technology, master key systems and metal construction/structural locksmithery from Leipzig
Sicherheitstechnik + Metallbau Korff GmbH
Leipzig (Stöhrerstraße 3a)New on Amplifa
About Korff Leipzig
Sicherheitstechnik + Metallbau Korff GmbH is a family business founded in 1991, based at Stöhrerstraße 3a in Leipzig. The company combines two lines of business: planning, production, installation and administration of mechanical and electronic master key systems, locksmith service, repair of door technology as well as alarm and camera systems; and metal construction and structural locksmithery with manufacturing, quality control and installation. Metal construction work includes cutting and bending work, welding, structural steelwork as well as aluminium and stainless steel work. The materials used include steel, aluminium and stainless steel. Customers are small and medium-sized enterprises as well as private customers; security technology projects are implemented nationwide. Since 2018 the company has been a cooperation partner of the 'Haus für Sicherheit' (House of Security) and from October 2026 will take over customer service for Sicherheitstechnik Fischer.
- Site
- Leipzig
- Processes
- Welding work, Structural steelwork, Sheet metal and cutting work, Bending work, Structural locksmithery and metal construction work, Planning and design of metal construction projects, Installation (metal construction, quality control), Master key systems (planning, production, installation, administration mechanical/electronic)
- Materials
- Steel, Aluminium, Stainless steel
- Certificates
- DIN EN 1090-1, ISO 3834
- Founded
- 1991
- Industries
- Small and medium-sized enterprises, Private customers, Building security
- 01
Consulting & Planning
- 02
Design of metal construction projects
- 03
Cutting and bending
- 04
Welding / structural locksmithery
- 05
Quality control
- 06
Installation
- 07
Service & goods dispatch
Materials & Processes
Steel
Used for structural steelwork, welding and structural locksmithery.
Aluminium
Used for aluminium work in metal construction and structural locksmithery.
Stainless steel
Processed for stainless steel work in metal construction.
Locations
Leipzig
DECompany headquarters: administration, manufacturing, goods dispatch
- Materials
- Steel, aluminium, stainless steel
- Cutting and bending work
- Welding work
Components & Products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding workJoining | – | – | – | – | Steel, Aluminium, Stainless steel |
| Structural steelworkAssembly | – | – | – | – | Steel |
| Sheet metal and cutting workMachining | – | – | – | – | Steel, Aluminium, Stainless steel |
| Bending workForming | – | – | – | – | Steel, Aluminium, Stainless steel |
| Structural locksmithery and metal construction workAssembly | – | – | – | – | Steel, Aluminium, Stainless steel |
| Planning and design of metal construction projectsEngineering | – | – | – | – | – |
| Installation (metal construction, quality control)Assembly | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
The work in metal construction and structural locksmithery is certified according to DIN EN 1090-1 and ISO 3834; manufacturing includes internal quality control before installation.
| Evidence | Leipzig |
|---|---|
| DIN EN 1090-1 | |
| ISO 3834 |
History
- 1991
Founded as a family business in Leipzig
- 2018
Cooperation partner of the 'Haus für Sicherheit'
- 2026
Takeover of customer service for Sicherheitstechnik Fischer (from October)