
Restoration and conversion of Porsche vehicles into one-offs: engine, upholstery, chrome, paint and electronics
Sander Automotive GmbH & Co. KG
Georgsmarienhütte · Brüsseler Str. 2New on Amplifa
Craftsmanship from Georgsmarienhütte
Sander Automotive GmbH & Co. KG, based in Georgsmarienhütte near Osnabrück, specialises in the restoration and complete conversion of Porsche vehicles into individual one-offs – the company refers to the results as Artomobiles. The value chain covers the overhaul and development of air-cooled Porsche engines including dynamometer tuning and own components from six different 911 series as well as racing models, complete interior fittings by its own upholstery shop using nappa and goat leather, craftsmanship chrome plating with copper plating and dozens of hand sanding passes, hand painting with over 250 working hours per vehicle, as well as the development and programming of a complete vehicle electronics system based on CAN bus. Materials include leather, carbon, chrome and copper. One-off pieces are produced; deliveries are made within Germany.
- Site
- Georgsmarienhütte
- Processes
- Upholstery / interior design in leather, carpet, braided leather, decorative stitching, embossing,, Chrome plating with pre-treatment: copper plating, dozens of hand sanding passes, polishing, Hand painting with preparatory work and countless sanding processes, >250 hours per vehicle, Development and programming of complete vehicle electronics, control unit and CAN bus concept, Engine and exhaust system construction (performance increase of air-cooled engines, TÜV seal), Engine overhaul and engine development (air-cooled Porsche engines, dynamometer), Upholstery/interior fittings in leather, Chrome plating (preparation, copper plating, polishing)
- Materials
- Nappa leather, Goat leather, Carbon, Chrome, Copper
- Industries
- Automotive, Classic car/vehicle restoration, Luxury vehicles
- 01
Engine overhaul and component development
- 02
Upholstery/interior fittings
- 03
Chrome plating (preparation, copper plating, polishing)
- 04
Hand painting
- 05
Development and programming of vehicle electronics
- 06
Assembly and restoration into one-offs
Materials and processes
Nappa leather
Finest nappa leather from Poltrona Frau for the individual interior fittings of the vehicles.
Goat leather
Used alongside exclusively woven fabrics for interiors with braided leather, decorative stitching, embossing and embroidery.
Chrome
Ultra-thin chrome layer on a copper-plated and hand-polished substrate for high-gloss attachment parts.
Copper
Copper plating as a substrate before chrome plating to achieve an even, pit-free surface.
Carbon
Material of the sensible curves that shape the exterior of the vehicles.
Site
Georgsmarienhütte
DEWorkshop/head office
- Lot size
- One-offs (lot size 1)
- Materials
- Leather, carbon, chrome, copper
- Engine dynamometer
Services and components



Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering | – | – | – | 1 – 1 | Porsche spare parts (911 series) |
| Upholstery / interior design in leather, carpet, braided leather, decorative stitching, embossing,Assembly | – | – | – | 1 – 1 | Nappa leather (Poltrona Frau), Goat leather, Fabrics |
| Chrome plating with pre-treatment: copper plating, dozens of hand sanding passes, polishingSurface | – | – | – | 1 – 1 | Metal, Copper, Chrome |
| Hand painting with preparatory work and countless sanding processes, >250 hours per vehicleSurface | – | – | – | 1 – 1 | Paint |
| Development and programming of complete vehicle electronics, control unit and CAN bus conceptEngineering | – | – | – | 1 – 1 | – |
| Engine and exhaust system construction (performance increase of air-cooled engines, TÜV seal)Engineering | – | – | – | 1 – 1 | – |
Additional services