Manufacturer of UV-curing GFK pipe liners for trenchless pipe and duct rehabilitation (CIPP)
IMPREG GmbH
Ammerbuch (Headquarters) · Gärtringen · Rastatt · Richmond, Virginia (USA) · Oceanside, California (USA) · Suzhou (China) · Sydney (Australia) · Camberley (UK)New on Amplifa
About IMPREG
IMPREG is a manufacturer founded in 1999, specializing in high-tech solutions for UV-curing CIPP liner technology, with its headquarters in Ammerbuch (Baden-Württemberg). The company develops and produces pipe liner systems based on fiberglass material for trenchless pipe and duct rehabilitation. The product portfolio includes the light-curing fiberglass liner GL16 for pipe diameters from DN 150 to DN 2000, as well as the Manhole Liner ML25 for manhole rehabilitation. The liners consist of a fiberglass mesh composite combined with UV-curing resin and boast a service life of more than 50 years according to the manufacturer. In addition to manufacturing, IMPREG offers consulting, support & services, and user training with workshops and presentations. The company employs 51 to 200 employees and is internationally positioned with own locations in Germany, the USA (Richmond, Oceanside), China (Suzhou), Australia (Sydney), and Great Britain (Camberley).
- Site
- Ammerbuch
- Processes
- UV-curing liner process (CIPP), Liner GL16 (light/UV-curing fiberglass liner), Manhole Liner ML25 (Manhole lining), Trenchless Pipe and Duct Rehabilitation / Large Profile Rehabilitation, Consulting, Support & Services, User Training (Workshops/Presentations)
- Materials
- Fiberglass mesh / Fiberglass material, GFK liner (fiberglass reinforced plastic), UV-curing resin (light-curing), Fiberglass Reinforced Plastic (GFK Liner), Fiberglass Mesh, UV-Curing Resin
- Founded
- 1999
- Employees
- 51–200
- Industries
- Wastewater/Duct Rehabilitation, Trenchless Pipe and Duct Rehabilitation (CIPP/Trenchless Technology), Civil Engineering
- 01
Development of liner systems
- 02
Manufacturing of the fiberglass mesh composite (GFK liner)
- 03
Impregnation with UV-curing resin
- 04
Quality inspection
- 05
Consulting, Support & User Training
Materials & Processes
Fiberglass Reinforced Plastic (GFK Liner)
Fiberglass mesh composite as the carrier material of the UV-curing liner for trenchless pipe rehabilitation.
Fiberglass Mesh
Fiberglass mesh construction with very good material properties, including in liner GL16 with delicate wall thickness graduations.
UV-Curing Resin
Light-curing resin system for curing the liner in the pipe under UV radiation.
Locations
Ammerbuch
DEHeadquarters
- Part weight / size
- DN 150 bis DN 2000
- Materials
- GFK, Fiberglass Mesh, UV-Curing Resin
Gärtringen
DELocation
- Materials
- GFK, Fiberglass Mesh
Rastatt
DELocation
Richmond, Virginia
USLocation (IMPREG LLC)
Oceanside, California
USLocation
Suzhou
CNLocation (IMPREG Suzhou Co., Ltd.)
Sydney
AULocation
Camberley
GBLocation
Products & Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| UV-curing liner process (CIPP)Plastic | – | DN 150 to DN 2000 | – | – | Fiberglass mesh composite (GFK liner), UV-curing resin |
| Liner GL16 (light/UV-curing fiberglass liner)Plastic | – | DN 2000 | – | – | Fiberglass, Fiberglass mesh |
| Manhole Liner ML25 (Manhole lining)Plastic | – | – | – | – | Fiberglass |
| Trenchless Pipe and Duct Rehabilitation / Large Profile RehabilitationPlastic | – | DN 2000 | – | – | Fiberglass |
Additional services
Reference customers
History
- 1999
Company founding; producer of high-tech solutions for UV-curing CIPP liner technology since then.
- 2025
New CEO of the IMPREG Group (Frank Goede) takes over.
- 2025
IMPREG sets the course for further growth.
- 2026
11th international user meeting with training, presentations, and workshops.