PREDL® is a successful producer of manhole bases for decades. With the use of future-orientated technologies, PREDL® is now one of the biggest and most flexible manhole base liner producers of Europe. Our expertise focuses on the construction of new manholes and the renovation of existing manholes. PREDL® guaranty a very performing thermoplastic production and short delivery delay of standard PP manhole base liners. Besides, a modern polyester reinforced with fiber glass (PRGF) production also assures a rapid and reliable delivery of made-to-measure special orders. Our goal is to contribute to a durable and sustainable sewer system.