
Manufactures custom-made oxidation, three-way and pellet catalysts for industrial exhaust gas cleaning – Made in Germany.

H.U.T. Heuwieser Umwelttechnik GmbH
63571 GelnhausenNew on Amplifa
About H.U.T. Heuwieser
H.U.T. Heuwieser Umwelttechnik GmbH is a family-owned company from Gelnhausen that develops, manufactures and services catalysts for industrial exhaust gas cleaning. The product range includes oxidation, three-way and pellet catalysts, manufactured to customer requirements. Fields of application include combined heat and power plants and stationary engines with gas engines, coffee roasteries, and PET and nylon production. In addition to new catalysts, the company offers accessories, general overhauls as well as take-back and recycling of used catalysts. The entire value chain – from consulting through planning and manufacturing to maintenance – takes place at the company's own plant in Germany.
- Site
- Gelnhausen
- Processes
- Catalysts for CHP / stationary engines, Catalysts for coffee roasteries, Catalysts for PET and nylon production, Oxidation catalysts (custom-made manufacturing), Three-way catalysts (custom-made manufacturing), Pellet catalysts (custom-made manufacturing), Catalyst accessories, Catalyst general overhauls
- Materials
- Oxidation Catalysts, Three-Way Catalysts, Pellet Catalysts
- Industries
- CHP / stationary engines, Coffee roasteries, PET and nylon production
- 01
Consulting
- 02
Planning
- 03
Manufacturing
- 04
Maintenance
- 05
Take-back & Recycling
Materials and Processes
Oxidation Catalysts
Reduce toxic emissions from gas engines and industrial processes, made to measure.
Three-Way Catalysts
Custom-made manufacturing for exhaust gas cleaning in various industrial applications.
Pellet Catalysts
Pellet-shaped catalysts, individually manufactured for customer applications.
Locations

Gelnhausen
DEHeadquarters and plant
- Materials
- Oxidation, three-way and pellet catalysts
Catalysts



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Catalysts for CHP / stationary enginesSurface | – | – | – | – | – |
| Catalysts for coffee roasteriesSurface | – | – | – | – | – |
| Catalysts for PET and nylon productionSurface | – | – | – | – | – |
| Oxidation catalysts (custom-made manufacturing)Surface | – | – | – | – | – |
| Three-way catalysts (custom-made manufacturing)Surface | – | – | – | – | – |
| Pellet catalysts (custom-made manufacturing)Surface | – | – | – | – | – |
| Catalyst accessoriesSurface | – | – | – | – | – |
| Catalyst general overhaulsSurface | – | – | – | – | – |
| Catalyst take-back & recyclingSurface | – | – | – | – | – |
Additional services