Bulgaria

Key facts

Electricity production in Bulgaria closely matches demand, with 40 255 GWh produced in 2023. Bulgaria exports 8.3% of its electricity production.

Electricity represents 27% of Bulgaria’s final energy consumption.

The Bulgarian electricity to gas price ratio is around 3 for industries and 2 for households. [2]

The Bulgarian electricity mix is split between
  • Nuclear
  • Coal
  • Solar PV
  • Hydropower
  • Wind
  • Natural Gas
  • Biofuels
  • Other

Current state of electrification

Residential buildings in Bulgaria

Buildings

  • The residential sector represents 40% of Bulgaria’s final electricity consumption, with a massive 26.5% added for the commercial and public services [3]
  • Heat pumps have become the cheapest way to heat homes in Bulgaria. [4]
  • An estimated 354 000 heat pumps are installed in Bulgaria. [5]

Industry

Sources [6]

  • Industry represents 30% of the Bulgarian electricity consumption
  • The most electricity intensive sectors in 2024 were
    • Basic metals: 2.8 to 3.0 TWh, 28%-32% of the industrial electricity consumption
    • Chemicals & pharmaceuticals: 1.5 to 1.7 TWh 15-18% of the industrial electricity consumption
    • Food & beverage: 1.0 to 1.1 TWh 10% to 12% of the industrial electricity consumption
    • Non-metallic mineral products: 1.2 to 1.4 TWh 12-15% of the industrial electricity consumption
Industry — from the design
Transport — from the design

Transport

Sources [7]

  • Transport is only lightly electrified with a mere 1.4%. The data for the total numbers of vehicles is based on the National Statistical Institute of Bulgaria[8]
  • The electric fleet is composed of:
  • 22 292 electric cars (+ 1 566 year on year) - this represents 0.68% of the 3.289.722 passenger cars on Bulgarian roads
  • 80 electric buses (+ 8 year on year) this represents 0.46% of the 17 534 buses on Bulgarian roads
  • 9 electric trucks (+1 year on year) - this represents 0.002% of the 422 213 trucks (lorries) on Bulgarian roads
  • 1022 light commercial vehicles (+ 50 year on year) - this represents roughly 0.29% of the estimated ~350 000 light commercial vehicles on Bulgarian roads
  • 991 light vehicles (+ 2 year on year) - this represents 0.44% of the 226 575 motorcycles and mopeds (less than 4 wheels) on Bulgarian roads

Grid and flexibility

Transmission & Distribution

Bulgaria is suffering from long connection times, and more and more projects are stuck on connection queues. In 2024, 40 GW were stuck.
Prioritisation is based on a first come first served basis which massively slows down connection. [9]

Storage

Data from the European Network of Transmission System Operators for Electricity (ENTSO-E) shows that Bulgaria is hosting 3.32 GW in storage capability, with over 8.6 GWh in capacity terms[10]

Smart meters

Smart meter roll out remains below 5%. [11]

Support schemes

Heat Pumps
Social Climate Plan [12]

Up to 100% direct grants funding complete heating and cooling upgrades—including individual heat pumps—combined with deep energy retrofits.

NRRP Building Stock Renovation [13]

80% to 100% funding for complex energy renovations of residential buildings; heat pump installations are covered when part of a package that upgrades overall building energy performance.

Energy Efficiency & Renewable Sources Fund (EERSF) [14]

Structured credit, low-interest loans, and guarantees (often paired with a 20% grant component) for larger energy-saving projects, including heat pump overhauls.

Electric Vehicles (EVs)
Annual Ownership Tax Exemption [15]

100% exemption from the annual municipal vehicle tax (saves hundreds of BGN annually depending on power and age).

Registration & Eco-Fees Exemption [16]

Full exemption from the initial product eco-fee and standard vehicle registration taxes.

Corporate VAT Deduction [17]

100% deductibility of the 20% VAT on vehicle purchase or long-term operating leases.

Accelerated Depreciation [18]

Faster write-off timelines (up to 50% per year) for zero-emission corporate fleet vehicles as business assets to lower corporate tax liability.

Benefit-in-Kind (BiK) Advantage [19]

Workplace charging and personal use of company EVs are exempt from standard employee fringe benefits tax.

National Trust EcoFund (NTEF) [20]

Direct grants of BGN 20,000 to BGN 40,000 (~EUR 9500–19,000) for electric cars, utility vehicles, and mini-buses.

Private Consumer Subsidy [21]

No widespread direct cash-back or purchase grants currently exist for individual citizens purchasing private EVs.

Paid Zone Parking [22]

Free, unlimited municipal parking in “Blue Zones” and “Green Zones” across major cities (e.g., Sofia, Plovdiv, Burgas).

Low-Emission Zones Access [23]

Full immunity from city center traffic bans, restrictions, and low-emission zones tied to urban air quality.

Targets

Buildings

  • There is no 2040 Strategy for heat pump deployment but the NECP outlines a target of 100 000 new heat pump installations in the residential sector by 2030. [24]

Transport

  • The government allocated over €600 million in subsidies and funding from its Recovery and Resilience Plan specifically to incentivize the purchase of electric vehicles and cleaner freight transport.
  • Under its long-term climate strategies Bulgaria projects its EV fleet (including plug-in hybrids) to expand significantly, aiming toward over 66,000 EVs on the road by 2030.

Industry

  • No electrification target – no electrification specific support

Gaps and Challenges

Structural energy poverty: Bulgaria faces the highest rate of energy poverty and the lowest level of consumer market trust in the EU. A massive segment of the population relies entirely on cheap solid biomass (wood/coal) for heating and cannot afford the high upfront capital costs of switching to clean technology. [25]

Severe grid backlogs and connection logjams: The transmission and distribution system is choked by a 40 GW queue of clean energy projects. This bottleneck is worsened by a “first-come, first-served” application system that allows speculative, immature projects to block viable green infrastructure for years.

Chronic political instability and funding risks: Prolonged domestic political volatility has delayed critical energy market liberalization laws. Consequently, Bulgaria struggles to meet the European Commission’s strict regulatory milestones, putting billions of euros in NextGenerationEU Recovery and Resilience (NRRP) funding at immediate risk. [26]

Assessment

Buildings

At risk

Despite heat pumps being the cheapest operational heating method, standalone adoption is stalled by the lack of direct, independent subsidies. Support remains bound to complex, slow-moving building renovation packages, jeopardizing the 100,000 residential target by 2030.

Transport

Lacking

Transport remains heavily fossil-fuel dependent with an electrification rate of just 1.4%. While urban perks and corporate tax breaks exist, the total 2026 EV stock is far behind schedule to hit the published 30,000 target by the end of 2026 due to the lack of private consumer purchase grants.

Industry

Lacking

Heavy industrial manufacturing (basic metals, chemicals, and food) lacks any specific electrification targets or targeted technology support schemes. The sector remains dependent on compensatory state aid to manage high electricity costs rather than structural transition funding.

Power System

On track

Bulgaria maintains a highly stable production-to-demand balance and remains a net electricity exporter. It is anchored by a strong base-load asset foundation where 40% of its generation stems from clean nuclear energy.

Grids & Storage

Lacking

The grid infrastructure is severely bottlenecked, with a massive 40 GW of projects stuck in connection queues due to prioritisation rules. Furthermore, a sub-5% smart meter rollout prevents the deployment of dynamic pricing, offsetting the massive advantage of Bulgaria’s continent-leading 3.32 GW transmission storage capacity.

Policy Framework

At risk

There is no economy-wide electrification strategy, no 2040 heat pump deployment plan, and no unified policy direction. Electrification is treated as an isolated tool to resolve specific EU air quality compliance metrics rather than a coordinated, macro-economic driver.

  1. 1IEA, “Country profile: Bulgaria”, accessible here.
  2. 2European Commission, “Electrification Action plan”, accessible here.
  3. 3IEA, “Country profile: Bulgaria”, accessible here.
  4. 4BEUC, “Bulgarian consumers to have easier access heat pumps for year round comfort”, accessible here.
  5. 5JRC, “Bulgaria: status of the heat pump market”, accessible here.
  6. 6Republic of Bulgaria, National Statistical Institute, “Energy consumption in Industry”, accessible here.
  7. 7European Commission, “European Alternative Fuels Observatory”, accessible here.
  8. 8NSI, “Transport”, accessible here.
  9. 9Blue Europe, “Grid access in the real energy crisis in CEE (not generation capacity)”, accessible here.
  10. 10Balkan Green Energy News, “Bulgaria surges to world’s No 1 in battery systems share”, accessible here.
  11. 11Balkan Green Energy News, “Bulgaria surges to world’s No 1 in battery systems share”, accessible here.
  12. 12European Commission, "Bulgaria Social Climate Plan & National Recovery Framework", accessible here. here
  13. 13European Commission / Reforms and Investments, "Support for the renovation of building stock in Bulgaria", accessible here. here
  14. 14Center for Energy Efficiency EnEffect, "Energy Efficiency and Renewable Sources Fund (EERSF)", accessible here. here
  15. 15Ministry of Finance / Local Taxes and Fees Act (ZMDT Art. 58), "Bulgarian Road Vehicle Tax and Statutory Exemptions", accessible here. here
  16. 16Executive Environment Agency (ExEA) / EEE Bulgaria, "Product Fees and Eco-Tax Relief for Electric Vehicles", accessible here. here
  17. 17National Revenue Agency (NRA / NAP), "Value Added Tax Act (VATA) Tax Deductions & Business Assets", accessible here. here
  18. 18Corporate Income Tax Act (CITA / ZKPO), "Tax Depreciation Categories and Accelerated Depreciation Guidelines", accessible here. here
  19. 19Ministry of Finance Bulgaria, "Personal Income Tax Act (PITA) Guidelines on Company Assets & Fringe Benefits", accessible here. here
  20. 20Climate-ADAPT / NTEF, "National Trust EcoFund Electric Vehicles Funding Programme", accessible here. here
  21. 21Ministry of Innovation and Growth, "National Operational Frameworks and Incentives", accessible here. here
  22. 22European Commission, “Country report - Bulgaria”, accessible here.
  23. 23European Commission, “NECP Bulgaria”, accessible here.
  24. 24Next Generation BG, “National Recovery and Resilience Plan”, accessible here.
  25. 25Urban Mobility Centre Sofia, "Electric Vehicle Parking Exemptions in Blue and Green Zones", accessible here. here
  26. 26Sofia Municipality Council, "Low Emission Zones Ordinance & Vehicle Eco-Groups Regulation", accessible here. here
  27. 27Climate Change Performance index, “Bulgaria”, accessible here.
  28. 28The Brussels Times, “EU holds back funds over Bulgaria’s unfulfilled milestones amid reform demands”, accessible here.