Luxembourg

Key facts

Luxembourg produces 2742 GWh yearly [1]

The country imports 84.7% of its electricity consumption

Luxembourg is 18% electrified.

The Luxembourgish electricity to gas price ratio is 2.1 for industry and 2.7 for households. [2]

The Luxembourgish electricity mix is composed of
  • Hydropower
  • Wind
  • Biofuels
  • Solar PV
  • Waste
  • Natural Gas

Current state of electrification

Residential buildings in Luxembourg

Buildings

  • Buildings represent the majority of the country’s electricity consumption: 32% goes to commercial and public services and 15% to residential [3]
  • Around 5200 heat pumps are installed in Luxembourg. [4]

Industry

  • 48% of the country’s electricity consumption is from industry [5]
  • The most electricity intensive industries are: [6]
    • Basic metals and steel production: 1.1 to 1.3 TWh | 44% to 48% of industrial electricity
    • Non-metallic mineral products (glass and building materials): 0.4 to 0.5 TWh | 16% to 20% of industrial electricity
    • Chemical and rubber products: 0.3 to 0.4 TWh | 12% to 16% of industrial electricity
Transport — from the design

Transport

  • 3.7% of the country’s electricity consumption is transport. [7]
  • The data for the total number of vehicles comes from Statistiques Luxembourg. [8]
  • The electric fleet is composed of: [9]
  • 41 248 electric cars (+9 184 year on year) — this represents 8.68% of the ~475 000 passenger cars on Luxemburgish roads
  • 1495 light commercial vehicles (+310 year on year) — this represents roughly 3.32% of the ~45 000 light commercial vehicles on Luxembourgish roads
  • 747 buses (+47 year on year) — this represents roughly 57.46% of the ~1 300 buses and public transport vehicles on Luxembourgish roads
  • 20 Trucks (+10 year on year) — this represents roughly 0.20% of the ~10 000 heavy commercial trucks on Luxembourgish roads
  • 1159 light vehicles (+41 year on year) — this represents roughly 2.58% of the ~45 000 motorcycles and mopeds (light vehicles under 4 wheels) on Luxembourgish roads

Grid and flexibility

Transmission & Distribution

Luxembourg’s grid operates reliably without widespread outages, but it faces severe structural pressure at the low-voltage distribution level, where Creos must manage heavy reliance on cross-border imports alongside a projected 60% surge in electricity demand by 2040.
While high-voltage interconnectors with Germany and Belgium remain stable, localized bottlenecks are intensifying as neighborhood clusters simultaneously adopt heat pumps, rooftop solar, and electric vehicles, threatening to overload residential substations.
To prevent these distribution-level bottlenecks without relying solely on slow, costly cable buildouts, Creos is shifting toward digital grid management – deploying dynamic flexibility, smart tariffs, and real-time load management to flatten evening peak loads and preserve overall grid stability.

Storage

Luxembourg’s total energy storage capacity is almost entirely anchored by the Vianden Pumped Storage Plant, operated by Société Électrique de l’Our (SEO) in partnership with RWE.
The facility provides 1,296 MW (~1.3 GW) of generation capacity and up to 1,040 MW of pumping capacity, playing a critical role in balancing peak demand and frequency stability directly across the German and Central Western European electricity grids. [10]

Smart meters

95% to nearly 100% household consumers have an electricity smart meter. [11]

Support schemes

Heat Pumps
Klimabonus Wunnen [12]
  • Air-water HP: Up to €6,000
  • Geothermal HP: Up to €12,000
  • Replacement bonus: Additional +30% to +50% for replacing fossil/oil boilers
  • Must replace fossil/electric heating
  • COP requirements
  • Reduced 3% super-reduced VAT rate applies
Solar Photovoltaics (PV)
Klimabonus PV [13]
  • 1–10 kWp: €500/kWp (up to €5,000)
  • 10–30 kWp: Degressive scale (total capped at €10,000)
  • Choice between 50% investment grant or 20% grant + 15-year guaranteed feed-in tariff
  • Reduced 3% VAT rate on equipment + installation
  • Bonus available for self-consumption or energy communities
Electric Vehicles (Light-Duty)
Klimabonus Mobilitéit [14]
  • New BEVs: Up to €8,000 (depending on energy efficiency threshold)
  • Used BEVs: €1,500 grant
  • 36-month minimum ownership period requirement to prevent re-export
  • Targeted at light passenger cars and vans
EV Charging Infrastructure
Klimabonus Mobility / Private Charging [15]
  • Private/Home chargers: Up to €750–€1,200 per point
  • Smart/Grid-connected chargers: Higher rate for dynamic charging capability
  • Must be installed by certified electrician
  • Must interface with Smarty / local grid protocols for flexibility management
Heavy-Duty Electrification
HDV Decarbonization Scheme [16]
  • Direct grants covering up to 80% of the cost differential between zero-emission HDVs/buses and ICE equivalents
  • Aligned with national PNEC target to accelerate fleet decarbonization in transport/logistics
Energy Efficiency & Renovation
Zero-Interest Klimaprêt [17]
  • Zero-interest loans up to €50,000 over a 15-year term
  • Can be combined with Klimabonus grants for comprehensive deep retrofits, insulation, and HP/PV installations
Industrial Decarbonisation
Environmental Protection Aid / State Aid Schemes [18]
  • Subsidies covering 30% to 60% of eligible extra costs for fuel switching, process electrification, and efficiency investments

Managed via the Ministry of the Economy / SNCI under EU State Aid General Block Exemption Regulations (GBER)

Targets

Buildings

  • The NECP targets a major expansion of heat pump deployment and building efficiency, aligned with the overall goal of achieving 37% renewables in gross final energy consumption by 2030. [19]

Transport

  • Luxembourg has set a targeted 49% fleet electrification share for passenger vehicles by 2030. [20]

Industry

  • Formal agreements between the government and industrial federation to set binding efficiency and fuel-switching milestones across major industrial sites. [21]

Gaps and Challenges

Luxembourg presents a unique electrification profile characterized by extreme import dependency, concentrated industrial demand, and low overall electrification (18%).

Although local renewable production reaches 2,742 GWh – led by hydropower (49%), wind (17%), and solar PV (13.1%) – the country imports 84.7% of its total electricity consumption.

While high-voltage interconnectors with Germany and Belgium provide baseline security, grid stability faces structural pressure at the distribution level. Transmission operator Creos must manage a projected 60% increase in electricity demand by 2040.

Assessment

Buildings

Lacking

Commercial and residential buildings draw 47% of national electricity, but total heat pump adoption remains low (~5,200 units). Despite strong Klimabonus financial incentives and zero-interest loans, replacing fossil heating systems at the scale required to meet the 37% renewable target by 2030 faces ongoing inertia.

Transport

Lacking

Electricity use in transport is low (3.7%). Passenger BEV adoption is growing steadily toward the 49% target backed by €8,000 purchase grants and 747 electric buses, but heavy commercial transport electrification is virtually stalled with only 20 electric trucks registered nationwide.

Industry

On track

Industry accounts for 48% of total electricity consumption, demonstrating an established base for direct power use. Formal FEDIL efficiency agreements and structured Environmental Protection Aid (30%-60% cost-difference grants) provide a clear framework for process fuel-switching.

Power system

At risk

High reliance on cross-border power flows (84.7% imported electricity) leaves the energy mix vulnerable to external regional market conditions, despite domestic generation reaching 2,742 GWh (80%+ renewables from hydro, wind, and solar).

Grids

On track

Severe low-voltage distribution pressures are being addressed proactively. High smart meter coverage (95%+), 1.3 GW flexible capacity at Vianden Pumped Storage, and Creos’s deployment of dynamic grid management and smart tariffs mitigate bottleneck risks without relying exclusively on physical cable expansion.

Policy framework

On track

Comprehensive and highly targeted support mechanisms exist across all sectors – including Klimabonus schemes for PV, heat pumps, EVs, and chargers, alongside HDV decarbonization grants and SNCI industrial state aid aligned with NECP objectives.

  1. 1IEA, “Luxembourg”, accessible here.
  2. 2European Commission, “Electrification Action Plan”, accessible here.
  3. 3IEA, “Luxembourg”, accessible here.
  4. 4Re-energize “Heat pump market forecast for Luxembourg”, accessible here.
  5. 5IEA, “Luxembourg”, accessible here.
  6. 6Statistiques.lu, “Luxembourg is still a high carbon society, but one that is becoming less carbon intensive”, accessible here.
  7. 7IEA, “Luxembourg”, accessible here.
  8. 8Statistiques.lu, “Transport”, accessible here
  9. 9European Commission, “Alternative Fuels Observatory”, accessible here.
  10. 10RWE, “Vianden Pumped Storage Plant”, accessible here.
  11. 11Enoblog, “Smart meter: the intelligent key to a sustainable future in Luxembourg”, accessible here.
  12. 12Guichet.lu (Grand Duchy of Luxembourg Official Administrative Portal), "Applying for financial aid for sustainable housing / heat pump installation (Klimabonus Wunnen)", accessible here here
  13. 13Klima-Agence (Luxembourg National Energy Agency), "Subsidies for renewable energy systems – Photovoltaics (Klimabonus)", accessible here here
  14. 14Guichet.lu (Grand Duchy of Luxembourg Official Administrative Portal), "Financial aid for zero-emission vehicles (Klimabonus Mobilitéit)", accessible here here
  15. 15Guichet.lu (Grand Duchy of Luxembourg Official Administrative Portal), "Financial aid for private charging stations for electric vehicles", accessible here here
  16. 16Ministry of the Economy (Ministère de l'Économie), "Financial aid regime for zero-emission heavy-duty vehicles and transport decarbonization", accessible here here
  17. 17Guichet.lu (Grand Duchy of Luxembourg Official Administrative Portal), "Applying for a zero-interest climate loan (Klimaprêt)", accessible here here
  18. 18Ministry of the Economy (Ministère de l'Économie / SNCI), "Environmental protection and energy efficiency aid for enterprises", accessible here here
  19. 19European Commission, “Luxembourg - Final updated NECP”; accessible here.
  20. 20European Commission, “Luxembourg - Final updated NECP”; accessible here.
  21. 21Odyssee-Mure, “Luxembourg”, accessible here.