Grid & Energy Infrastructure

Bulgarian engineering group covering renewable energy projects, substations, cable lines, electrical equipment and servicing.
EPC company within the Electrohold group offering investment design, procurement, construction, commissioning, monitoring and maintenance.

Bulgarian engineering and repair group covering energy equipment, substations, electrical construction, and solar and battery solutions.
Specialist engineering partner for protection relays, secondary design, commissioning and testing of substations and energy sites.

Bulgarian company for design, construction, commissioning and maintenance of solar, battery and high-voltage energy sites.

Bulgarian engineering company for substations, power lines, the electrical portion of renewable plants and storage systems, delivering across the full project cycle.

Bulgarian electrical engineering company for design and construction of electrical installations, solar plants, BESS and external power supply.
Provider of grid technologies, high-voltage equipment and solutions for renewable and energy storage integration.
Bulgarian electrical cable manufacturer, including power cables for photovoltaic systems.
ABB's local entity for electrification, automation and systems for electricity generation and storage.

Bulgaria's independent electricity transmission and system operator.
Licensed electricity distribution system operator in Western Bulgaria.

Licensed electricity distribution system operator in Southeastern Bulgaria.
Licensed electricity distribution system operator in Northeastern Bulgaria.
