
Development and extrusion of PE-RT pipes and hoses for underfloor heating, sanitary and industrial applications.

hpg Plastics GmbH
RatingenNew on Amplifa
About hpg Plastics
hpg Plastics is a company specializing in PE-RT pipes, based in Ratingen near Düsseldorf, and is regarded as the inventor of the PE-RT pipe. Since 1984, the company has developed and produced PE-RT pipes and hoses for underfloor and surface heating, drinking water and sanitary installation, as well as for industrial applications such as cooling and heating circuits and medium lines. Production is carried out by extrusion on a total area of 22,000 m² at the plant near Düsseldorf International Airport; pipe diameters from 8 to 32 mm are offered. In addition to single-layer pipes of the types PE-RT Type 0, Type I and Type II, the company manufactures multilayer composite pipes such as the 5-layer composite pipe hpg MIDI inverse® with a permanent oxygen diffusion barrier. Custom production can be individualized in terms of color, print, dimension, coil size and packaging. As a subsidiary of the internationally active Huliot Group, hpg Plastics benefits from its process know-how. Quality is ensured by in-house laboratory tests as well as certifications such as SKZ, KIWA KOMO, CE and DIN CERTCO, and since 2026 the heating pipes have been labeled with the EPD environmental declaration.
- Site
- Ratingen
- Processes
- Extrusion of pipes and hoses (PE-RT), Production of multilayer composite pipes (5-layer composite pipe, hpg MIDI inverse®), Custom pipe production with individualization (color, print, dimension, coil size,, Quality testing in own laboratory (e.g. temperature and pressure resistance,, Customizable production (hpg <midi> composite®: color, print, dimension, coil size,, OEM partnership, In-house laboratory testing procedures / quality management, Efficient logistics with large warehousing capacities
- Materials
- PE-RT Type 0, PE-RT Type I, PE-RT Type II, Cross-linked polyethylene (PEX) – mentioned as a comparative material, Extrusion, Multilayer composite pipes
- Certificates
- SKZ, KIWA KOMO, CE, DIN CERTCO, EPD (Environmental Declaration), ISO 9001
- Founded
- 1984
- Industries
- Residential construction, Sanitary / drinking water installation, Underfloor heating / surface heating, Industry (cooling/heating circuits, process water, medium lines)
- 01
PE-RT material development
- 02
Extrusion of pipes and hoses
- 03
Multilayer composite pipe manufacturing
- 04
Individual customization (color, print, dimension, coil size, packaging)
- 05
Quality inspection in own laboratory
- 06
Warehousing and logistics
Materials and Processes
PE-RT Type 0
Certified pipe material with excellent flexibility and performance for underfloor heating and sanitary installation.
PE-RT Type I
High-performance, customizable pipe material for heating and sanitary applications.
PE-RT Type II
Material with extremely high stability, e.g. against stress cracking.
Extrusion
Continuous manufacturing process for pipes and hoses up to 32 mm diameter with an integrated production management system.
Multilayer composite pipes
Manufacture of, for example, 5-layer composite pipes (hpg MIDI inverse®) with a protected oxygen barrier layer.
Locations

Ratingen
DEProduction plant and headquarters
- Part weight / size
- Pipe diameters up to 32 mm
- Lot size
- Standard and custom lot sizes
- Materials
- PE-RT Type 0, Type I, Type II
- Extrusion lines for pipes and hoses
Products



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Extrusion of pipes and hoses (PE-RT)Plastics | – | – | – | – | PE-RT Type 0, PE-RT Type I, PE-RT Type II |
| Production of multilayer composite pipes (5-layer composite pipe, hpg MIDI inverse®)Plastics | – | – | – | – | PE-RT |
| Custom pipe production with individualization (color, print, dimension, coil size,Plastics | – | – | – | – | PE-RT |
| Quality testing in own laboratory (e.g. temperature and pressure resistance,Testing | – | – | – | – | PE-RT |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Extrusion lines for pipes and hoses | – | – | Pipe diameters up to 32 mm | – | Plant near Düsseldorf Airport (Ratingen) |
Additional services
Quality
Quality is ensured by rigorous testing procedures in the company's own laboratory, including tests for temperature and pressure resistance as well as for the oxygen diffusion barrier. Certifications include SKZ, KIWA KOMO, CE and DIN CERTCO.
| Evidence | Ratingen |
|---|---|
| SKZ | |
| KIWA KOMO | |
| CE | |
| DIN CERTCO | |
| EPD (Environmental Declaration) | |
| ISO 9001 |
History
- 1984
Foundation of the company; hpg is regarded as the inventor of the PE-RT pipe and has been developing and producing the material for over 40 years.
- 2026
Heating pipes are labeled with the EPD environmental declaration for the first time, which documents the life cycle assessment over the entire product life cycle.