
Specialist for powder coating and duplex processes for metal parts in the DACH region

ALSTAB Oberflächentechnik GmbH
38835 OsterwieckNew on Amplifa
About us
ALSTAB Oberflächentechnik GmbH specializes in the professional surface finishing and coating of metal components. The focus is on powder coating as well as the duplex process, which provides increased corrosion protection and a special primer. The company works with aluminium, steel, galvanized steel and stainless steel. The processes include pre-treatment in accordance with DIN EN 12487 (aluminium) and DIN 55633 (galvanized steel). The finished parts are offered in almost all RAL, RAL Design, NCS and DB colours in various gloss levels and textures. The customer base includes industries such as metal and window construction, facade manufacturers, mechanical engineering and automotive suppliers. The production facility is located in Osterwieck, Germany.
- Site
- Osterwieck
- Processes
- Powder coating, Duplex coating (metallic paints, anti-graffiti coating, increased corrosion protection with, Pre-treatment of aluminium products according to DIN EN 12487, Pre-treatment of galvanized steel according to DIN 55633, Anti-graffiti coating, Coating thickness measurement (testing), Cross-cut test (testing), Salt spray test (on customer request)
- Materials
- Aluminium, Steel, Galvanized Steel, Stainless Steel
- Certificates
- Quality Certificate Coater Deutsche Bahn (DB), DIN-certified Coating Inspector (employee certification), Quality Certificate Coater Deutsche Bahn, DIN-certified Coating Inspector
- Founded
- 1989
- Industries
- Metal and window construction, Facade manufacturers, Galvanizing plants, Playground and leisure equipment manufacturers, Mechanical engineering, Automotive suppliers
- 01
Pre-treatment according to DIN EN 12487/DIN 55633
- 02
Powder coating / duplex coating
- 03
Finishing and quality inspection
Materials and Processes
Aluminium
Base material for coating. Pre-treatment is carried out according to DIN EN 12487.
Steel
A common material that is finished with powder coating.
Galvanized Steel
Can be pre-treated according to DIN 55633 and coated.
Stainless Steel
High-quality material used for decorative and corrosion-resistant coatings.
Locations

Osterwieck
DEProduction and Administration (Headquarters)
- Lot size
- Small series; Medium series; Large series
- Production plant (powder coating)
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Powder coatingSurface | – | – | – | – | Aluminium, Steel, galvanized steel, Stainless steel |
| Duplex coating (metallic paints, anti-graffiti coating, increased corrosion protection withSurface | – | – | – | – | Aluminium, Steel, galvanized steel, Stainless steel |
| Pre-treatment of aluminium products according to DIN EN 12487Surface | – | – | – | – | Aluminium |
| Pre-treatment of galvanized steel according to DIN 55633Surface | – | – | – | – | galvanized steel |
| Anti-graffiti coatingSurface | – | – | – | – | Aluminium, Steel, galvanized steel, Stainless steel |
| Coating thickness measurement (testing)Testing | – | – | – | – | – |
| Cross-cut test (testing)Testing | – | – | – | – | – |
| Salt spray test (on customer request)Testing | – | – | – | – | – |
| Colour measurement (on customer request)Testing | – | – | – | – | – |
| Gloss level measurement (on customer request)Testing | – | – | – | – | – |
| Boil test (on customer request)Testing | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Production plant (powder coating) | – | – | – | 2003 | Osterwieck |
Additional services
Reference customers
Quality Assurance
Quality assurance is carried out through comprehensive controls ranging from monitoring the pre-treatment baths to inspection of the coated object. This includes coating thickness measurement, visual inspection and cross-cut test. On customer request, salt spray tests, colour measurement and boil tests are also possible.
| Evidence | Osterwieck |
|---|---|
| Quality Certificate Coater Deutsche Bahn | |
| DIN-certified Coating Inspector |
History
- 1989
Founding of the company as a family business, initially in Schladen, Ostharz.
- 2003
Construction of the new production facility in Osterwieck; Osterwieck becomes the company headquarters.
- 2014
Acquisition by the Metall-Chemie Group headquartered in Hamburg.