
Contract welding specialist for steel, stainless steels and aluminium – in the shop and on site

LeWeTec e.U. – Lemmermeyer Welding Technology
Unterschneidheim-Zipplingen (Baden-Württemberg)New on Amplifa
About LeWeTec
LeWeTec (Lemmermeyer Welding Technology) is a contract welding specialist based in Unterschneidheim-Zipplingen in Baden-Württemberg. The company performs contract welding work in steel, stainless steels and aluminium and offers custom fabrication to customer specifications, including welding work under the customer's company name. In addition to new fabrication, the range of services includes repair and maintenance work on machinery, components and structures, including repair welding, build-up welding and hardfacing. The work is carried out both in the shop and on site. The sole proprietorship is run by owner Sebastian Lemmermeyer, a welding specialist and master metalworker; the welding work is performed by welders certified to DIN EN ISO 9606-1.
- Site
- Unterschneidheim-Zipplingen
- Processes
- Contract welding (MAG, process 135), Contract welding (TIG, process 141), Contract welding (manual arc welding, process 111), Custom fabrication / contract manufacturing to customer requirements, Welding work under the customer's company name, Repair welding, Build-up welding, Hardfacing
- Materials
- Steel, Stainless steels, Aluminium, MAG welding (process 135), TIG welding (process 141), Manual arc welding (process 111)
- Certificates
- DIN EN ISO 9606-1 (welder qualification, processes 135, 141, 111), DIN EN ISO 9606-1 (welder qualification)
- Industries
- Metalworking/locksmith work, Special construction, Mechanical engineering/Maintenance
- 01
Contract welding (MAG/TIG/manual arc welding)
- 02
Custom fabrication/assembly
- 03
Repair & maintenance
Materials & Processes
MAG welding (process 135)
Metal active gas welding for contract welding work on steel, stainless steels and aluminium.
TIG welding (process 141)
Tungsten inert gas welding for precise seams on steel, stainless steels and aluminium.
Manual arc welding (process 111)
Stick welding, among other things for repair and maintenance work.
Steel
Main material for welding, repair and hardfacing work.
Stainless steels
Corrosion-resistant steels for contract welding work to customer requirements.
Aluminium
Lightweight material for welding work in contract fabrication.
Location

Unterschneidheim-Zipplingen
DEShop/Headquarters
- Materials
- Steel, stainless steels, aluminium
Components & Services



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Contract welding (MAG, process 135)Joining | – | – | – | – | Steel, Stainless steels, Aluminium |
| Contract welding (TIG, process 141)Joining | – | – | – | – | Steel, Stainless steels, Aluminium |
| Contract welding (manual arc welding, process 111)Joining | – | – | – | – | Steel, Stainless steels, Aluminium |
| Custom fabrication / contract manufacturing to customer requirementsAssembly | – | – | – | – | Steel, Stainless steels, Aluminium |
| Welding work under the customer's company nameAssembly | – | – | – | – | Steel, Stainless steels, Aluminium |
| Repair weldingJoining | – | – | – | – | Steel, Stainless steels, Aluminium |
| Build-up weldingJoining | – | – | – | – | Steel |
| HardfacingJoining | – | – | – | – | Steel |
| Repair & maintenance of machinery, components and structuresAssembly | – | – | – | – | Steel, Stainless steels, Aluminium |
Additional services
Quality
The welding work is performed by welders certified in accordance with DIN EN ISO 9606-1 (processes 135, 141 and 111).
| Evidence | Unterschneidheim-Zipplingen |
|---|---|
| DIN EN ISO 9606-1 (welder qualification) |