The investments are related to the construction of 4 households’ wastes recycling plants in the next 2-3 years in Varna, Sliven-Yambol, Rousse and Plovdiv, the Schille Bulgaria manager Emil Fingarov announced at a press conference. Schille is in Bulgaria for 6 years. It invested DEM 18 M till now. It occupies with the wastes gathering of 9 towns.