Eres Energía 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), Eres Energía is the cheaper option. Their Eres Sobresaliente tariff results in an estimated monthly bill of €66.56 (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
Eres Energía is the only provider offering a true 24-hour flat rate (0.099 €/kWh).
Best Time-of-Use Rate
Eres Energía has cheaper off-peak hours (0.0996 €/kWh vs 0.15 €/kWh).
Scorecard Comparison
| Metric (1-10) | Eres Energía | Som Energia |
|---|---|---|
| Price Competitiveness | 7 | 7 |
| Solar Suitability | 5 | 9 |
| EV Suitability | 5 | 7 |
| Simplicity | 8 | 8 |
| Customer Service | 7 | 9 |
| Transparency | 8 | 10 |
Full Head-to-Head Comparison
Eres Energía
Pros
- Simple and transparent pricing
- No permanence commitment
- 100% renewable energy
Cons
- Limited physical presence
- Fewer tariff varieties than larger providers
Available Tariffs
Eres Tres
Eres Flexible
Eres Sobresaliente
Som Energia
Pros
- 100% Propriété communautaire et à but non lucratif
- Transparence totale des prix et de la gestion
- Excellente participation démocratique
- Investit directement dans de nouvelles centrales renouvelables
Cons
- Nécessite des frais d'adhésion initiaux de 100 € (remboursables)
- Tarifs pouvant être légèrement plus élevés que les prix d'appel agressifs
- Pas de gros budgets marketing
Available Tariffs
Som - Tarifa Periodos
Find the absolute best supplier for your home
Don't rely on typical profiles. Upload your real bill and our AI will calculate exactly which supplier is cheaper for your actual energy usage.
Analyze My Bill Now