What departments does Electricity System Operator (ESO) EAD have?

Electricity System Operator (ESO) EAD has employees across 6 departments including Information Technology, Accounting, Engineering, Support, Solutions Engineering.

What is the largest department at Electricity System Operator (ESO) EAD?

The largest department at Electricity System Operator (ESO) EAD is Engineering with 10 employees.

Where are Electricity System Operator (ESO) EAD employees located globally?

Electricity System Operator (ESO) EAD has employees across 2 continents and 3 countries including Bulgaria, United Kingdom Of Great Britain And Northern Ireland, New Zealand.

How has Electricity System Operator (ESO) EAD's team size changed over time?

Electricity System Operator (ESO) EAD's team has grown from approximately 121 to 132 employees based on available data.

Electricity System Operator (ESO) EAD Employee Directory

Oil and GasSofia-grad, Bulgaria201-500 Employees

ESO EAD is the Bulgarian operator responsible for the common operational planning, coordination, and control of the national power system and its parallel synchronous operation with neighboring grids. It oversees transmission grid operation and maintenance, auxiliary network services, and energy-sector repair work, and it manages cross-border power transit and the electricity market. The organization serves electricity market participants and grid users by ensuring reliable system operation and orderly market functioning.

Based in Sofia, Bulgaria, the company was founded in 2007 as a subsidiary of the National Electricity Company and was unbundled in 2014 to align with EU liberalization requirements; it is certified as an Independent Transmission Operator. It operates as a key partner in the Balkan region, coordinating with regional and neighboring systems to improve transmission efficiency and asset management. In 2024, ESO partnered with Capgemini Consulting to design and prepare a first-of-its-kind balancing service for demand-side participation.

Electricity System Operator (ESO) EAD Global Highlights

Europe
158

Bulgaria
157
United Kingdom Of Great Britain And Northern Ireland
1

Oceania
1

New Zealand
1

Electricity System Operator (ESO) EAD's Leadership

R. K.
Chief Accountant (manager Chief Accountant Department)
Mobile Phone
Email
M. M.
Head Of Transmission Network Assets Division
Mobile Phone
Email
D. S. D.
Head Of Division
Mobile Phone
Email
H. K.
Chp Energy Control
Mobile Phone
Email
T. D.
Deputy Chief Accountant
Mobile Phone
Email
S. M.
Senior Internal Auditor
Mobile Phone
Email
V. K.
Computer Systems And Networks Engineer
Mobile Phone
Email
P. P.
Electrical Transmission Engineer
Mobile Phone
Email

Electricity System Operator (ESO) EAD Employee Metrics

100%

50%

0%

2026

2025

Engineering
Information Technology
Legal
Accounting
Supply Chain
Other
Civil Engineering & Construction

Contact profiles from Electricity System Operator (ESO) EAD

Name

Title

Contact

Location

Last Update

K. R.
On Premise And Cloud Computer Systems, Networks And Software Solutions. It, Is & Cloud
Mobile Phone
Email
Bulgaria
Aug 04, 2026
T. S.
Energy Transmission Engineer
Mobile Phone
Email
Bulgaria, Sofia City Province
Jan 27, 2026
D. S.
Transmission Network Planning Engineer
Mobile Phone
Email
Bulgaria
Aug 07, 2026
C. A.
System Analyst
Mobile Phone
Email
Bulgaria, Sofia
Oct 25, 2025
S. D.
Technical Assistant
Mobile Phone
Email
Bulgaria
Apr 16, 2026
M. V.
Civil Engineer
Mobile Phone
Email
Bulgaria
Apr 14, 2026
H. Y.
System And Network Engineer
Mobile Phone
Email
Bulgaria
Sep 12, 2024
D. S.
Electrical Engineer
Mobile Phone
Email
Bulgaria
Aug 29, 2026
S. V.
Engineering
Mobile Phone
Email
Bulgaria
Aug 29, 2026
D. D.
Accountant
Mobile Phone
Email
Sep 03, 2026

Frequently Asked Questions

What is Electricity System Operator (ESO) EAD known for?

Electricity System Operator (ESO) EAD was founded in 2007 and operates in the Oil and Gas industry. You can contact Electricity System Operator (ESO) EAD's main corporate office by phone at

+359-2-969-****

. Explore Electricity System Operator (ESO) EAD's company overview page for more information.

What is Electricity System Operator (ESO) EAD's most common email format?

Electricity System Operator (ESO) EAD employees' email format typically follows the pattern of First.Last@tso.bg. Trying to find reliable and up-to-date employee contact data? Find more Electricity System Operator (ESO) EAD email formats with LeadIQ.

How many employees does Electricity System Operator (ESO) EAD have currently?

Electricity System Operator (ESO) EAD has approximately 257 employees as of August 2026. These team members are located across 2 continents, including Europe and Oceania.

Who are Electricity System Operator (ESO) EAD's key employees and leadership?

As of August 2026, Electricity System Operator (ESO) EAD's key employees include:

Chief Accountant (manager Chief Accountant Department): R. K.
Head Of Transmission Network Assets Division: M. M.
Head Of Division: D. S. D.
Chp Energy Control: H. K.
Deputy Chief Accountant: T. D.

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Electricity System Operator (ESO) EAD Employee Directory

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