
Manufacture of mineral compounds and masterbatches as well as recycling of plastic waste

Walter Kunststoffe GmbH
Gunskirchen · WelsNew on Amplifa
About Walter Kunststoffe
Walter Kunststoffe GmbH is an Austrian company in the fields of compounding, masterbatching and recycling. At the Gunskirchen site, mineral compounds are manufactured with an annual production capacity of around 30,000 tonnes. The recycling division at the Wels site covers the processing of post-consumer waste as well as the upcycling of production waste and complies with the requirements of the Packaging Ordinance and the Waste Management Act. The company sees itself as a pioneer of sustainable, resource-conserving and environmentally sound solutions in the plastics industry and is one of only around a hundred companies in Europe certified under EMAS. The site in the heart of Europe, with connections to north/south and east/west motorway routes, enables logistically advantageous supply, particularly to markets in Eastern Europe.
- Site
- Gunskirchen
- Processes
- Compounding, Masterbatching / production of masterbatches, Recycling / processing of post-consumer waste, Upcycling of production waste (plastic recycling), Recovery / recovery of plastic waste, Masterbatching, Recycling (processing of post-consumer waste), Upcycling of production waste
- Materials
- Plastics, Mineral compounds, Masterbatches, Post-consumer plastic waste, Production waste (plastic)
- Certificates
- ISO 9001:2015, ISO 14001:2015, EMAS, REACH registration
- Industries
- Plastics industry
- 01
Recycling / Processing of post-consumer waste
- 02
Upcycling of production waste
- 03
Compounding
- 04
Masterbatching
Materials & Processes
Mineral compounds
Manufacture with an annual capacity of approx. 30,000 t at the Gunskirchen site.
Masterbatches
Masterbatching as one of the company's core areas.
Post-consumer plastic waste
Processing and recovery at the recycling site in Wels.
Production waste (plastic)
Direct upcycling of production waste into new raw materials.
Sites

Gunskirchen
ATCompounding
- Materials
- Mineral compounds

Wels
ATRecycling/recovery
- Materials
- Post-consumer plastic waste, production waste
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CompoundingPlastics | – | – | – | ca. 30,000 t/year mineral compounds | mineral compounds, plastics |
| Masterbatching / production of masterbatchesPlastics | – | – | – | – | plastics |
| Recycling / processing of post-consumer wastePlastics | – | – | – | – | plastics (post-consumer waste) |
| Upcycling of production waste (plastic recycling)Plastics | – | – | – | – | plastics (production waste) |
| Recovery / recovery of plastic wastePlastics | – | – | – | – | plastics |
Additional services
Quality & Certification
The company is certified according to ISO 9001:2015 and ISO 14001:2015, is EMAS registered and registered under REACH.
| Evidence | Gunskirchen | Wels |
|---|---|---|
| ISO 9001:2015 | ||
| ISO 14001:2015 | ||
| EMAS | ||
| REACH registration |