Repsol vs Som Energia
A detailed head-to-head comparison covering rates, typical bills, pros & cons, and features to help you decide which is better for your home.
Our Verdict
Overall Winner: Lowest Typical Bill
For a typical Spanish household (3.6kW Potencia, 300kWh monthly usage), Repsol is the cheaper option. Their Repsol Ahorro Plus tariff results in an estimated monthly bill of €77.79 (including taxes). This compares to Som Energia's best option (Som - Tarifa Periodos) at €80.72 per month.
* Assumption: 3.6 kW contracted power, 300 kWh monthly usage (20% peak, 30% flat, 50% off-peak), including 21% IVA, 5.11% Electricity Tax, and ~€1 meter rental.
Best Flat Rate
Repsol is the only provider offering a true 24-hour flat rate (0.1349 €/kWh).
Best Time-of-Use Rate
Repsol has cheaper off-peak hours (0.1169 €/kWh vs 0.15 €/kWh).
Scorecard Comparison
| Metric (1-10) | Repsol | Som Energia |
|---|---|---|
| Price Competitiveness | 7 | 7 |
| Solar Suitability | 6 | 9 |
| EV Suitability | 6 | 7 |
| Simplicity | 6 | 8 |
| Customer Service | 5 | 9 |
| Transparency | 6 | 10 |
Full Head-to-Head Comparison
Repsol
Pros
- Excellent fuel discounts via Waylet
- Stable fixed prices
- Convenient multi-service bundling
- Strong brand trust
Cons
- Energy rates alone aren't always the cheapest
- App focused heavily on fuel stations
- Recent service complaints
Available Tariffs
Tarifa Solar Con Bateria Virtual
Repsol Tarifa Tranquilísima Fixed 5yr
Repsol Tarifa Discriminación Horaria
Repsol Ahorro Plus
Som Energia
Pros
- 100% Community-owned and non-profit
- Total transparency in pricing and management
- Excellent democratic participation
- Invests directly in new Spanish renewable plants
Cons
- Requires a €100 initial membership fee (refundable)
- Tariffs can be slightly higher than the most aggressive market 'teaser' rates
- No massive marketing budgets or complex cross-sell offers
Available Tariffs
Som - Tarifa Periodos
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