transmission system operators
Montenegrin TSO CGES buying power transmission lines from its Serbian counterpart EMS
08 October 2025 - Serbian TSO EMS agreed with CGES agreed that each would become the owner of the parts of overhead transmission lines on its country's territory
European day-ahead power market rolls out 15-minute trading intervals
01 October 2025 - The Single Day-Ahead Coupling area split its hourly units into 15-minute intervals for electricity trading
Severe electricity price spikes in SEE in summer 2024 could have been avoided – report
10 September 2025 - ACER's 2025 Monitoring Report tracks progress, challenges and benefits in the implementation of the 70% requirement
Cyprus TSO favored in national battery storage tender
19 August 2025 - Cyprus is rushing to deploy a centralized battery storage system, under indirect state control, on the transmission grid
Montenegro’s transmission system operator CGES boosts profit by 28.1%
06 August 2025 - Montenegro's transmission system operator CGES achieved a net income of EUR 12.9 million in the first six months of this year
Hungary’s MAVIR commissions 60 MWh battery energy storage system
01 July 2025 - MAVIR, the Hungarian TSO, put into operation a battery energy storage system (BESS) of 20 MW in capability and a three-hour cycle.
Solar power exceeds Bulgaria’s entire electricity demand for first time
25 June 2025 - For the first time, photovoltaic production alone surpassed power consumption in Bulgaria – for two hours
North Macedonia, Kosovo* planning 400 kV power interconnection
23 June 2025 - TSOs of North Macedonia and Kosovo* are developing a project for a 400 kV interconnection between Tetovo and Prizren and other grid upgrades
Spain’s voltage control was insufficient at time of April blackout
18 June 2025 - The total blackout in the Iberian Peninsula on April 28 was caused by overvoltage, with several factors contributing to the crash
Battery storage market in SEE emerging, Western Balkans lagging behind with positive prospects
26 May 2025 - Battery energy storage systems are still rare in Southeastern Europe, but state support and financing models in Greece, Bulgaria and Romania have paved the way for rapid deployment
BEF 2025: Technologies for energy transition are here, getting cheaper every day
23 May 2025 - The missing parts are grids and regulations, according to the investors and lenders gathered at Belgrade Energy Forum 2025
Low consumption causes grid failure, power outage in North Macedonia
19 May 2025 - Bulgaria’s balancing facilities were crucial in stabilizing North Macedonia’s grid, Bulgarian energy minister says