Greening cities is the future. Urban greenery makes a significant contribution to the urban climate, biodiversity and the quality of life of the people.

We are NPI, and we are committed to making the city greener and bluer. Since 1957, we have been providing solutions and technical expertise to green our living environments. We do this with sustainable and biological solutions that contribute to optimal tree growth. Our solutions include tree ties, irrigation products, root barriers, (non-woven) ground covers and tree protectors.

As a specialist in films and welding operations, our films help beautify city parks with ponds and water features. NPI films also are ...