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
WeSwitchSpain 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.
How is this different from CNMC or instant quote sites?
The important difference is whether the result starts from your bill and usage pattern.
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.
Nordy
Smart, digital-first energy focused on transparency and market-indexed savings. Perfect for those who want clear, tech-driven billing.
Pepeenergy
Part of the Pepephone family, offering 100% green energy at cost price plus a small fee.
Alcanzia
A Valencia-based supplier focused on simple fixed rates and advanced solar battery solutions.
Nexus Energía
Independent 100% green supplier with simple tariffs, but notably high fixed power charges.
Plenitude
The energy brand of Italian giant Eni. Best for households seeking 100% renewable energy with the security and scale of a major global utility.
Imagina Energía
Spain's first 100% solar energy provider. Best for households wanting long-term price stability (3 years) and high-quality personalized service.
CHC Energía
Provider with a massive network of over 140 physical offices. Best for those who prefer personal, local service and face-to-face assistance.
Factor Energía
The first independent energy provider in Spain. Best for households seeking 100% green energy and a highly-rated user experience via their app.
Lucera
An honest, no-markup energy provider. They charge a transparent monthly fee to manage your energy, aligning their goal with your savings.
Podo
A digital-first provider focused on extreme simplicity. Best for busy households who want a single flat price 24/7 and no paperwork.
A Tu Lado Energía
Backed by 120 years of heritage, they offer some of the lowest kWh rates in the market. Best for bargain hunters seeking stability and low prices.
Som Energia
A non-profit citizen-owned cooperative. Best for ethically-minded households who want to own their energy production and support renewables.
Energía XXI
The regulated market arm of Endesa. Primarily used by those who need the Bono Social or prefer the official PVPC rate.
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 |
| Naturgy | Traditional fixed rates | Standard | Good |
| TotalEnergies | Multi-energy bundles | Aggressive | Standard |
| Holaluz | Flat-rate solar | N/A (Flat) | Strong |
| EDP | Domestic stability | Standard | Good |
| Gana Energía | Low-cost simplicity | Aggressive | Standard |
| Nordy | Smart indexed rates | Competitive | Standard |
| Pepeenergy | Transparency | Yes | Standard |
| Alcanzia | Flat Rates & Solar | Yes (Tarifa Única) | Excellent |
| Nexus Energía | Green Energy | Yes | Standard |
| Plenitude | Stability & Green energy | Competitive | Standard |
| Imagina Energía | Price stability (3 yrs) | Excellent | Strong |
| CHC Energía | Local physical service | Standard | Standard |
| Factor Energía | Transparency & App experience | Competitive | Strong |
| Lucera | Honest pricing & Simplicity | Excellent | Standard |
| Podo | Digital simplicity | Standard | Standard |
| A Tu Lado Energía | Maximum savings (kWh) | Excellent | Standard |
| Som Energia | Ethics & Collective ownership | Competitive | Excellent |
| Energía XXI | Bono Social & Regulation | None (Market) | Regulated |
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.
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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