Ervi and Liisa Helanto were among the first to own a Uponor biological treatment plant in Finland. The plant was installed in 1999. The user feedback that has been obtained since then has played an important role in the development of the device.
In an ordinary village with less than 1,000 residents, a reservoir tank would normally be unnecessary, but Tuuri in Southern Ostrobothnia in Western Finland is not an ordinary village. The village tourist attraction draws visitors up to six million visitors annually. This needs special solution for potable water delivery.
In Zduńska Wola - Karsznice, one of the largest multimodal terminals in Poland is being built. The most important elements of the stormwater management system of this terminal will be a battery of two Uponor Infra retention tanks.
Since 2004 a transparent building in the shape of a crystal and swimming pools shaped like satellites have been drawing a daily total of up to 900 visitors, all seeking well-being, to Längenfeld.
The Arlberg-Hospice Hotel in St. Christoph/Tyrol (Austria) and its chapel were built in 1386.