HolaLuz 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), Som Energia is the cheaper option. Their Som - Tarifa Periodos tariff results in an estimated monthly bill of €80.72 (including taxes). This compares to HolaLuz's best option (HolaLuz Classic Rate) at €93.39 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
HolaLuz is the only provider offering a true 24-hour flat rate (0.154 €/kWh).
Best Time-of-Use Rate
HolaLuz has cheaper off-peak hours (0.146 €/kWh vs 0.15 €/kWh).
Scorecard Comparison
| Metric (1-10) | HolaLuz | Som Energia |
|---|---|---|
| Price Competitiveness | 6 | 7 |
| Solar Suitability | 9 | 9 |
| EV Suitability | 6 | 7 |
| Simplicity | 8 | 8 |
| Customer Service | 4 | 9 |
| Transparency | 7 | 10 |
Full Head-to-Head Comparison
HolaLuz
Pros
- 100% Green energy commitment
- Strong focus on solar innovation
- Transparent monthly payments
- Ethical business model
Cons
- Flat rates can be expensive for low users
- Customer service response times vary
- Aggressive solar sales focus
Available Tariffs
HolaLuz Classic Rate
HolaLuz Rate 3
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
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