"Saubermacher Bulgaria" will invest over 9 million Euro in the construction of modern infrastructure for waste collection in the Sofia residential districts "Mladost", "Lyulin", "Ovcha Kupel", "Vitosha" and "Triadica", manager Stanimir Dobrev announced.The company won a municipal competition for the cleaning of the five districts and starts work on March 1 next year.The new executor of the waste collection in the five Sofia districts will invest in modern and hygienic waste containers, as well as the construction of islands, on which the containers will be placed. The company, which is a subsidiary of the Austrian firm, has already purchased 60 specialized automobiles and cleaning trucks, the renewal of 35000 containers is forthcoming.According to Stanimir Dobrev, at certain locations in the districts the frequency of waste collection will be increased, while at other collections - decreased. The company promises to create 500 new work places, while a long-term goal for the investors is the construction of a waste disposal factory and production of alternative fuels in Sofia.