Application examples

Café Riese Cologne:
Carefree coffee enjoyment thanks to ionisation technology

Café Riese in Köln

Café Riese is a traditional house in Cologne that has been in existence since 1901. The Cologne specialties of Café Riese are known beyond the borders of Cologne. The crew of over 100 employees is happy to take care of the physical well-being of their guests.

Of course, guests at Café Riese should be able to have a carefree stay despite Corona. Therefore, the café was equipped with ionization technology from AGU Umwelttechnik. Viruses and bacteria are effectively declared war.

Confirmed effectiveness:

Missel laboratory carried out a 3-week series of tests. This confirmed the high effectiveness of the ionization technology.

The extent of pollution was measured once with and once without air ionization in the ventilation system.

The measurements carried out over three test periods showed an 86% reduction in viruses and bacteria. This means that visiting indoor restaurants is a safe experience even during the Corona pandemic.

Find out more details in the analysis report:

Café Riese is a traditional house in Cologne that has been in existence since 1901. The Cologne specialties of Café Riese are known beyond the borders of Cologne. The crew of over 100 employees is happy to take care of the physical well-being of their guests.

Of course, guests at Café Riese should be able to have a carefree stay despite Corona. Therefore, the café was equipped with ionization technology from AGU Umwelttechnik. Viruses and bacteria are effectively declared war.

Main Tower Frankfurt:
Clean air in the skyscraper

At 200 meters high, the Main Tower in Frankfurt is one of the tallest skyscrapers in Germany. The five lower floors and 56 upper floors house various offices and catering areas.

Several hundred people come here every day. They work there, visit the restaurants or enjoy the view of the city of Frankfurt and the surrounding area from one of the two observation platforms. The operators of the Main Tower are keen to ensure that the health of these people is protected as well as possible.

We have equipped the building with ionization technology. This reduces bacteria and viruses in the building. Undesirable odors are removed from the exhaust air.