Municipal Customers

Our expertise makes us the ideal partner to maximize efficiency

and mitigate the environmental impact:

Unrivalled global network

Unique Water-Energy-Waste perspective

Proven expertise in municipal, commercial and industrial markets

Transforming drinking and waste water management in Sofia

The leading water management technologies, from a partner you can trust

  • Client: Sofia city Municipality, 1.3 Million citizens
  • Type of contract: 25-year concession; 77.1% share for Veolia; 22.9 % share for the Municipality
  • Type of service: Operation and management of the full cycle of water supply, sewerage and waste water treatment services
  • Start Year: 1999 (2010 Veolia took over the contract)
  • Assets: 3 main water sources, 4 DWTPs, 2 WWTPs, 3700 km drinking water network, 1700 km sewerage network

Sofia WWTP – energy self-sufficient with green energy

Sofia WWTP treats wastewater from domestic and industrial users as well as rainwater from the combined sewerage network of Sofia

  • Client: Sofia city Municipality, 1.3 Million citizens
  • Type of service:  Wastewater treatment

Thanks to the continuous work of Sofia WWTP, each year over 119 million m3 of treated wastewater is discharged into the Iskar river and more than 75,000 tons of carbon emissions are saved.

District heating for individual, municipal and corporate customers

“Heat supply by heat carrier – hot water for the needs of the Municipality of Varna per LOT’s”

  • Customer: The Municipality of Varna
  • Type of service: Servicing of heating installations, fuel-feeding installations, electrical installations in boiler rooms and internal heating installations in the building of the Municipality of Varna and in other municipal structures

Veolia Energy Varna EAD is the only company on the territory of the city of Varna with an issued by the EWRC license for heat transmission as well as a license for the production of electrical and heat energy.

Bankia Project – Wastewater and drinking water network construction

"Construction of engineering infrastructure of water supply network of Bankia and the quarters of Gradoman, Mihaylovo Verdikal and Ivanyane village, district Bankia – main sewage collectors and replacement of existing water supply pipelines within the area of the sewage collectors"


Characteristics of the project:


  • Diameters from DN 300 to DN 1200
  • Micro-tunneling: Ø 1 000 mm – 400 m depth 7-11 m PPR, GRP pipes - diameter from Ø 300 to Ø 1 400 mm
  • Deep trenches up to 11 m

Provision of laboratory services by the Laboratory Testing Complex of Sofiyska Voda

  • Client: Vodosnabdyavane i Kanalizatsia OOD, city of Isperih
  • Service includes: Sampling, transport and analysis of potable water samples on the sites: analyses of ions, chemical elements (metals and non-metals), pesticides, hydrocarbons and haloalkanes

The analyses are made in conformity with accredited methods based on recognized international standards or intra-laboratory methods



Laboratory services

  • Clients: 4+ WSS companies and 10 + industrial customers, across country
  • Service includes: sample taking, ensured special transportation conditions, analysis of organic and inorganic pollutants, biological and organoleptic tests, data and document processing, complete traceability of the samples at any point of time

The Laboratory Testing Complex (LTC) to Sofiyska Voda AD, operated by Veolia, is a high-tech laboratory with a team of experienced and highly-qualified professionals that offers a wide range of environmental analyses. The LTC has been accredited under the BDS EN ISO/IEC 17025 standard since 2011 and possesses a certificate issued by EA "Bulgarian Accreditation Service".