The activity of Sofiyska Voda, operated by Veolia, is related to the provision of WSS services. The company continuously seeks and implements the most modern technological solutions in order to improve its work in customer service, as well. That is the very purpose for which the integrated information system PEGASUS was created, named after the mythical winged horse; everywhere the winged horse struck his hoof to the earth, a water spring burst forth.

The Cogeneration (Combined Heat and Power - CHP) is a technology for combined production of thermal and electrical energy by using the biogas, obtained in the process of treatment of the sludge from the urban wastewater.

The ECOOBSHTINA competition is conducted under the patronage of the President of the Republic of Bulgaria. For the third consecutive year the initiative is supported by Veolia and the company supports two of the competitive categories – Sustainable Water Management and Sustainable Waste Management.