Specialist in Metal Construction, Locksmithing, and Industrial Supply – from planning to assembly.
Korn Metallbau GmbH
Am Hartrain 4, 63637 JossgrundNew on Amplifa
About Korn Metallbau GmbH
Korn Metallbau GmbH is a traditionally run master-level company from Jossgrund with a history dating back to 1880. The company specializes in metal construction, locksmithing, and industrial supply, offering complete solutions from initial planning to final assembly. The manufacturing range covers complex builds such as tanks, base bodies, and conveyor machines, as well as locksmith work for buildings such as doors and railings. The focus is on processing steel and other metals. Manufacturing utilizes processes such as oxy-fuel cutting, plasma cutting, and welding (MIG/MAG, TIG), supplemented by machining technology and various surface finishing processes such as powder coating and hot-dip galvanizing.
- Site
- Jossgrund
- Processes
- Oxy-fuel Cutting, Plasma Cutting, Shearing, Saw Cutting, Nibbling, Metallurgical Gas Welding (MIG & MAG), Tungsten Inert Gas Welding (TIG), Resistance Spot Welding
- Materials
- Steel
- Certificates
- ISO 9001
- Founded
- 1880
- Industries
- Industrial Supply, Mechanical Engineering, Locksmithing
- 01
Planning and Design
- 02
Laser Cutting / Oxy-fuel Cutting / Plasma Cutting
- 03
Forming (Rolling, Bending, Trimming)
- 04
Machining (Milling, Turning, Drilling)
- 05
Welding (MIG/MAG, TIG, Spot)
- 06
Surface Finishing (Powder Coating, Galvanizing)
- 07
Assembly and Delivery
Materials and Processes
Steel
Base material for complex metal constructions, locksmithing, and industrial supplies.
Locations
Jossgrund
DEHeadquarters/Workshop
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Oxy-fuel CuttingCutting | – | – | – | – | – |
| Plasma CuttingCutting | – | – | – | – | – |
| ShearingCutting | – | 3m | – | – | – |
| Saw CuttingCutting | – | – | – | – | – |
| NibblingCutting | – | 200mm × 200mm | – | – | – |
| Metallurgical Gas Welding (MIG & MAG)Joining | – | – | – | – | – |
| Tungsten Inert Gas Welding (TIG)Joining | – | – | – | – | – |
| Resistance Spot WeldingJoining | – | – | – | – | – |
| RollingForming | – | – | – | – | – |
| TrimmingForming | – | 3m | – | – | – |
| BendingForming | – | Ø60mm | – | – | – |
| DrillingMiscellaneous | – | – | – | – | – |
| PunchingMiscellaneous | – | – | – | – | – |
| Hot-dip GalvanizingSurface | – | – | – | – | – |
| Galvanic GalvanizingSurface | – | – | – | – | – |
| Powder CoatingSurface | – | – | – | – | – |
| Laser CuttingCutting | – | – | – | – | – |
| Waterjet CuttingCutting | – | – | – | – | – |
| TurningMachining | – | – | – | – | – |
| MillingMachining | – | – | – | – | – |
| Surface SandblastingSurface | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| – | – | – | – | – | 63637 Jossgrund |
Additional services
Quality Assurance
Production is carried out according to established craftsmanship standards and includes all necessary processes from raw material processing to surface finishing.
| Evidence | Jossgrund |
|---|---|
| ISO 9001 |
Company History
- 1880
Founded by smith Johann Adam Korn as a side business to farming.
- 1916
The business was passed to son Anton Korn.
- 1934
Taken over by August Korn; expanded through trade in agricultural machinery.
- 1940
Business closed due to August Korn's conscription into military service.
- 1947
Business resumed; expanded into plumbing and locksmithing.
- 1965
Focus shifted to metal construction work for industry.
- 1968
Anton Korn takes over management after successfully passing his master craftsman examination.
- 1979
Renamed to Korn-Metallbau oHG; pillars become industrial supply and locksmith craftsmanship.
- 1992
Transformed into A. u. A. Korn Metallbau GmbH.
- 2001
The company is renamed Korn Metallbau GmbH.
- 2011
Heinz Sinsel becomes sole managing director.
- 2012
Andreas Sinsel completes his master craftsman examination in metal construction craftsmanship.
- 2014
The facility moves to Am Hartrain 4 and Andreas Sinsel becomes European welding specialist.