The state Hermitage museum, Saint-Petersburg

An Izumrud device was installed in Saint-Petersburg's most prestigious museum.

VAVI-Neva confectionery plant

This company bought an Izumrud-Diamond device of 120 l/h capacity

ALROSA diamond-mining company, Udachniy, Siberia

The company acquired several Izumrud-Diamond devices, as well as an industrial one, of 500 l/h capacity

25 kindergartens in Saint-Petersburg

Domestic ‘under-sink’ devices were installed in 25 schools and kindergardens.