Since the start in 1957 and with more than 60 years of experience, NPI has grown into a worldwide leading producer of water and liquid storage systems with a wide variety of uses. Serving a broad scale of markets and branches, NPI’s decades-long experience, constant focus on quality, and unmatched service makes them a beloved name with business all over the world. NPI is a Dutch producer of high-quality metal silos with internal liners, and excavated reservoirs. Although a great deal of NPI’s products end up at businesses in horticulture and agriculture, the list of applications is endless.