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COMPANY
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Electricity System Operator (ESO)

Bulgaria's independent electricity transmission and system operator.

Sectors
Grid & Energy Infrastructure
Infrastructure & services
Power-system operationElectricity transmissionTransmission-grid connectionBalancing and ancillary servicesCross-border interconnection

About

ESO operates and coordinates Bulgaria's power system, maintains and develops the high-voltage transmission grid, and manages its synchronous operation with the systems of Continental Europe.

Network assets

High-voltage transmission grid; Electricity substations; Cross-border interconnectors; Dispatch and metering infrastructure

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