Compare Electricity Suppliers in Spain
Choosing an electricity supplier in Spain used to be about which big utility was already connected to your house. Today, the market is competitive, and switching can save you hundreds of euros.
Independent Multi-Supplier Comparison
UswitchSpain is not a supplier. We are an independent comparison service that analyzes tariffs from across the entire Spanish market.
We don't just look at the price per kWh. We look at the total annual cost including fixed power charges, taxes, and specialized features like virtual batteries or EV night rates.
Top Suppliers in Spain
Click on a supplier to see their current best tariffs and how they compare on price, service, and renewable energy.
Octopus Energy
Global leader in smart energy. Best for tech-savvy users, solar owners with virtual batteries, and EV drivers.
Endesa
One of Spain's largest traditional utilities. Strong for stability and massive domestic coverage.
Iberdrola
Traditional giant with a strong focus on renewables. Good for households wanting stability and green energy perks.
Repsol
The energy giant offering bundles across fuel, gas, and electricity. Best for those already using Repsol Waylet.
Naturgy
Traditional gas and electricity provider. Known for straightforward fixed-rate tariffs.
TotalEnergies
Major player with aggressive multi-energy discounts. Good for households wanting combined electricity and gas savings.
Holaluz
Digital-first provider known for the 'Rooftop Revolution'. Strong focus on fixed monthly payments for solar owners.
EDP
One of the largest players in the Iberian market. Offers a wide range of tariffs for both domestic and business users.
Gana Energía
A fast-growing challenger brand focusing on low-cost, no-frills electricity for price-conscious households.
One size does not fit all
Every household in Spain has a unique consumption pattern. A tariff that is perfect for a retired couple with low overall usage might be very expensive for a family with an electric car and solar panels.
Some tariffs offer lower Potencia (fixed power) costs but higher rates per kWh, which suits holiday homes. Others offer aggressive nighttime rates for EV charging but higher daytime costs.
We analyze over 40 different tariffs from across the entire market to find the one that matches your specific usage data.
We track the top 40+ electricity tariffs in Spain daily to ensure our comparisons are always based on the latest available market data.
Market Comparison Overview
| Supplier | Best For | Fixed Rate | Solar Support |
|---|---|---|---|
| Octopus Energy | Solar & EV owners | Competitive | Excellent (Wallet) |
| Endesa | General stability | Standard | Good |
| Iberdrola | Green energy focus | Standard | Strong |
| Repsol | Fuel & Energy bundles | Aggressive | Good |
| TotalEnergies | Multi-energy bundles | Aggressive | Standard |
| Holaluz | Flat-rate solar | N/A (Flat) | Strong |
Transparency & Market Rules
Freedom to Switch
Under Spanish regulations, domestic clients are generally free to switch electricity providers at any time without penalty. While signing up for a fixed tariff locks in your price (typically for 12 months), it does not lock you to the provider. You remain in control of your contract.
Dynamic Market Pricing
Energy offers in Spain change frequently, especially during times of market volatility. This is why you might find that a friend or neighbor who signed up with the same company has a different pricing structure than yours.
Always Up-to-Date
Our database is constantly updated to reflect the latest market deals. We aim for 100% accuracy, providing you with the most reliable comparison possible based on real-time data.
Find the best supplier for your usage
Upload your bill and our AI will calculate which of these suppliers would have given you the lowest bill over the last 12 months.
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