#### 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**



 

 

 



 [   ![](/sites/g/files/dvc2926/files/styles/media/public/image/2022/03/Knauf.jpg.webp?itok=IPJylLcX)   ](/en/references/local-references/industrial-customers/knauf-bulgaria)[Knauf Bulgaria](/en/references/local-references/industrial-customers/knauf-bulgaria)

 

    

    

 

###       [Knauf Bulgaria](/en/references/local-references/industrial-customers/knauf-bulgaria) 

**Operation of wastewater treatment plant (WWTP)**

**Veolia Solution includes:**

- The Hubgrade smart monitoring center in Sofia provides 24/7 operation of the WWTP
- 24/7 monitoring of ten indicators from seven location points of the WWTP
- Reconfiguration of the chemical stage of the treatment plant by Veolia technologists
- Stabilization of the aerobic stage
- Change in reagents’ dosing through a change in process automation, which made their management more efficient
- Veolia's team trained three employees and introduced strict chemical technology control in the WWTP



 

 

 



 

 [   ![](/sites/g/files/dvc2926/files/styles/media/public/image/2020/07/zagorka_logo.png.webp?itok=ZLIlOY85)   ](/en/our-services/local-references/industrial-customers/zagorka)[ZAGORKA chose Veolia](/en/our-services/local-references/industrial-customers/zagorka)

 

    

    

 

###       [ZAGORKA chose Veolia](/en/our-services/local-references/industrial-customers/zagorka) 

**based on its reputation as a leading expert in the management of WWTPs worldwide as well as based on Veolia’s extensive local expertise in this field**

**Operation of ZAGORKA newly built WWTP:**

- Takeover of the WWTP operation, which involves provision of an operator on-site to perform sampling and analyses on a daily basis;
- Provision of remote monitoring through SCADA during holydays and night shifts; delivery of chemicals;
- Preparation of six-monthly reports for the WWTP as well as
- Proposals for optimization of the equipment and processes.



 

 

 



 

 [   ![](/sites/g/files/dvc2926/files/styles/media/public/image/2021/07/Approved.jpg.webp?itok=y26Mka71)   ](/en/references/local-references/industrial-customers/sensata-technologies-bulgaria-ltd)[Client: SENSATA TECHNOLOGIES BULGARIA LTD.](/en/references/local-references/industrial-customers/sensata-technologies-bulgaria-ltd)

 

    

    

 

###       [Client: SENSATA TECHNOLOGIES BULGARIA LTD.](/en/references/local-references/industrial-customers/sensata-technologies-bulgaria-ltd) 

**Preventive maintenance and repairs of HVAC equipment, ensuring the availability of HVAC installations**

Sensata was looking for a partner who could guarantee 24/7 availability of the installations.

**Veolia Solution includes:**

- Providing expert judgment on the available HVAC equipment
- Preparing reports on preventive repairs of critical equipment
- Providing service teams 24/7

Renovation and replacement of HVAC equipment



 

 

 



 

 [   ![](/sites/g/files/dvc2926/files/styles/media/public/image/2023/12/Lempriere.png.webp?itok=Jkwh90oW)   ](/en/sustainable-waste-water-managemet-project-lempriere-wool-bulgaria)[Client: LEMPRIERE WOOL BULGARIA](/en/sustainable-waste-water-managemet-project-lempriere-wool-bulgaria)

 

    

    

 

###       [Client: LEMPRIERE WOOL BULGARIA](/en/sustainable-waste-water-managemet-project-lempriere-wool-bulgaria) 

**Operation and optimization of Wastewater treatment plant**

As a result of a number of operational improvements, the pollution norms at the exit of the plant decreased significantly, such as (COD 57%; TSS (total suspended solids) 79%, Sulphates 83% fats 78%).

**Veolia Solution includes:**

- a full SCADA (supervisory control and data acquisition) design project
- a detailed daily monitoring of key indicators of the flows in the plant
- a new chemical treatment
- a highly sustainable energy efficiency project, with a calculated reduction of used energy by 900MWh/y



 

 

 



 

 [   ![](/sites/g/files/dvc2926/files/styles/media/public/image/2023/12/IK%20Nataliya.png.webp?itok=SX2e8p6W)   ](/en/ik-nataliya-sewerage-and-wastewater-treatment)[Client: IK NATALIYA](/en/ik-nataliya-sewerage-and-wastewater-treatment)

 

    

    

 

###       [Client: IK NATALIYA](/en/ik-nataliya-sewerage-and-wastewater-treatment) 

**A sustainable solution for drainage and treatment of the wastewater, generated in soapstock processing.**

**Veolia Solution:**

The major solution is transportation of the wastewater with specialized vehicles to the city of Sofia and their discharge in the urban sewer network.