North Macedonia’s first guarantees-of-origin auction sold 34,000 wind certificates at an average of €0.35 per unit. The sale adds price discovery to the country’s administrative framework for renewable certificates.
Bulgaria’s reported operating battery fleet reached 6.23 GW of power and more than 19 GWh of energy by late October, as storage becomes a core part of its power system. EBRD and Raiffeisen are providing €60 million in debt financing for a new 246 MW battery at Tenevo.
About 220 hours of negative electricity prices in Croatia during the first half of 2026 are sharpening the commercial case for storage. AdriaFlex is seeking partners for 170 MW of standalone battery projects, while wpd plans to add a battery to a repowered wind farm.
Romania’s Energy Ministry proposes keeping mandatory producer and supplier trading quotas through December 31, 2027, then ending them. The change could affect exchange-listed forward volumes, hedging options and procurement strategies.
Romania’s first published grid-capacity allocation schedule puts an explicit price on future network access, with no capacity available before 2032 under the relevant table. Secure connection rights are becoming more consequential for renewable-project valuations and financing across Southeast Europe.
Western Balkan electricity trade recovered from the second quarter but remained below a year earlier as price convergence weakened. CBAM costs exceeded the average price advantage on every assessed border with a non-zero default emission value.
Battery investment and intraday trading are expanding flexibility markets across Southeast Europe, while competition and grid constraints shape storage revenues. Bulgaria leads the region, but access to cross-border capacity remains weaker in intraday and balancing markets.
Serbia’s preliminary net electricity imports of about 515 GWh from 1 to 22 October were estimated to cost €107.6 million. The bill highlights the country’s exposure when domestic generation falls short during a regional price surge.
Bulgaria’s expanding battery fleet is shifting hourly power flows as storage projects compete for arbitrage and balancing revenues. Investment returns increasingly depend on operating costs, market access and dispatch decisions.
Greece increased net electricity exports in the week to November 1 while remaining the lowest-priced of seven regional power markets tracked by IENE. Its average day-ahead price stayed below those in Romania and Italy.
Serbia’s weekly average electricity price reached €286.55/MWh in late October 2026, more than twice its year-to-date average. The increase renewed focus on procurement exposure for large consumers and collateral requirements for traders across Southeast Europe.
Recurring evening electricity price peaks strengthened the case for flexible generation, demand response and storage across Southeast Europe. The weekly data do not establish project returns.
