LEADING THE WAY. High-tech CIPP liner systems for UV-curing from IMPREG. With the GL16 model of IMPREG Liner, we offer you the most up-to-date product for economic and effective execution of your projects in the field of trenchless sewer rehabilitation. The glass-fibre pipe liner technology can be excellently summed up with the phrases "protection of the environment and resources" and "energy efficiency in environmental technology". Since its foundation in 1999, IMPREG has employed innovative technology and pioneering ideas. In the recent history of the company, this has made us synonymous with advanced technology in modern sewer rehabilitation. IMPREG now stands for quality and service throughout the world. IMPREG is one of the world's leading providers of pipe liner systems for trenchless pipe rehabilitation. IMPREG products are some of the highest-quality and most energy-efficient liner systems on the market. IMPREG customers include the best-known national and international companies in the industry.