
Custom aluminium profiles to drawing, sheet metal and assembly manufacturing as well as prototyping from Seekirchen am Wallersee.

LP Trading GmbH
Seekirchen am Wallersee (AT)New on Amplifa
About LP Trading
LP Trading GmbH, based in Seekirchen am Wallersee (Salzburg), accompanies companies from the initial idea to the finished solution. The core business is custom aluminium special profiles to drawing, CAD data or sample, produced by extrusion and economically viable from approx. 500 kg per cross-section. In addition, the company offers sheet metal fabrication with laser cutting, punching, CNC bending, folding, nibbling and welding in steel, stainless steel, aluminium, non-ferrous metals and plastics. At the partner plant, enclosures, cladding and complete housings are produced including in-house powder coating; further surface finishing such as anodizing, galvanizing, KTL, wet painting and glass bead blasting is carried out with qualified partners. The portfolio is rounded out by CNC milling, 3D printing and prototyping as well as planning, procurement and logistics. Customers come from mechanical engineering, plant and conveyor technology, automation, construction, façade and solar, enclosure and device manufacturing, packaging and advertising technology as well as electronics (heat sinks/thermal management).
- Site
- Seekirchen am Wallersee
- Processes
- Custom aluminium profiles (extrusion to drawing/CAD/sample), Industrial/mechanical engineering profiles (extrusion incl. machining & surface treatment), Profile machining (cutting, drilling, milling), Laser cutting (sheet metal), Punching, CNC bending / folding, Nibbling, Welding (incl. spot welding)
- Materials
- Aluminium, Stainless steel, Steel, Non-ferrous metals, Plastics
- Industries
- Mechanical engineering, Plant engineering, Automation technology, Construction & façades, Solar/PV, Enclosure & device manufacturing
- 01
Enquiry with drawing, CAD data, sketch or sample
- 02
Technical review (geometry, material, feasibility)
- 03
Coordination of tolerances, quantities, surface finish
- 04
Procurement / extrusion of profiles
- 05
Machining (cutting, drilling, milling)
- 06
Sheet metal fabrication & joining
- 07
Surface finishing (in-house / partner)
- 08
Assembly manufacturing & assembly
- 09
Logistics & delivery
Materials & Processes
Aluminium
Main material for custom profiles, sheet metal parts and heat sinks; processed via extrusion, sheet metal and CNC machining.
Steel
Used in sheet metal fabrication for enclosures, cladding and assemblies, including galvanizing.
Stainless steel
For laser-cut, punched and welded sheet metal parts with high demands on corrosion protection and appearance.
Non-ferrous metals
In sheet metal and CNC machining, including hard-to-machine materials.
Plastics
For laser-cut, punched, bent and milled sheet metal and prototype parts.
Locations
Seekirchen am Wallersee
ATHead office, consulting, project support and production organization
- Lot size
- Single pieces to large series; profiles from approx. 500 kg per cross-section
- Materials
- Aluminium, steel, stainless steel, non-ferrous metals, plastics
Components & Products



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Custom aluminium profiles (extrusion to drawing/CAD/sample)Forming | – | – | approx. 500 kg per cross-section | Large series | Aluminium |
| Industrial/mechanical engineering profiles (extrusion incl. machining & surface treatment)Forming | – | – | approx. 500 kg | – | Aluminium |
| Profile machining (cutting, drilling, milling)Machining | – | – | – | – | Aluminium |
| Laser cutting (sheet metal)Machining | – | – | – | – | Steel, Stainless steel, Aluminium, Non-ferrous metals, Plastics |
| PunchingForming | – | – | – | – | Steel, Stainless steel, Aluminium, Non-ferrous metals, Plastics |
| CNC bending / foldingForming | – | – | – | Single-piece production – Series production | Steel, Stainless steel, Aluminium, Non-ferrous metals, Plastics |
| NibblingMachining | – | – | – | – | Steel, Stainless steel, Aluminium |
| Welding (incl. spot welding)Joining | – | – | – | – | Steel, Stainless steel, Aluminium |
| Milling (CNC milling)Machining | – | – | – | – | Aluminium, Stainless steel, Steel, Non-ferrous metals, Plastics |
| GrindingSurface | – | – | – | – | Metals |
| PolishingSurface | – | – | – | – | Metals |
| Coating / surface finishing (cleaning, passivating, powder coating)Surface | – | – | – | Single piece – Series | Metals |
| Glass bead blastingSurface | – | – | – | – | Metals |
| GalvanizingSurface | – | – | – | – | Steel |
| AnodizingSurface | – | – | – | – | Aluminium |
| KTL coatingSurface | – | – | – | – | Metals |
| Wet paintingSurface | – | – | – | – | Metals |
| Powder coating (own facility at partner plant)Surface | – | – | – | Single piece – Series | Metals |
| Assembly manufacturing (enclosures, cladding, housings)Assembly | – | – | – | – | Steel, Stainless steel, Aluminium |
| 3D printing (prototyping)Additive | – | – | – | – | – |
| Prototyping / prototype construction (planning, procurement, implementation)Engineering | – | – | – | – | Aluminium, Plastics, Metals |
| Profile weight calculation from DXF/DWGEngineering | – | – | – | – | Aluminium |
Additional services
Reference customers
History
- 2001
Christian Leitner and Manfred Pürstinger jointly take over the management of LP Trading.
- 2018
Harald Jerger (precision mechanic) strengthens the team.
- 2023
Michael Leitner joins the company and takes over consulting & project support.