Gana Energía vs Som Energia

Live Comparison • octubre 2026

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), Gana Energía is the cheaper option. Their Gana Energia Tarifa 3 Tramos tariff results in an estimated monthly bill of €76.63 (including taxes). This compares to Som Energia's best option (Som - Tarifa Periodos) at €80.72 per month.

Gana Energía Best Bill
€76.63
Som Energia Best Bill
€80.72

* 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

Gana Energía is the only provider offering a true 24-hour flat rate (0.139 €/kWh).

Best Time-of-Use Rate

Gana Energía has cheaper off-peak hours (0.1 €/kWh vs 0.15 €/kWh).

Scorecard Comparison

Metric (1-10)Gana EnergíaSom Energia
Price Competitiveness
9
7
Solar Suitability
7
9
EV Suitability
6
7
Simplicity
9
8
Customer Service
8
9
Transparency
10
10

Full Head-to-Head Comparison

Gana Energía

Gana Energía

4.5 / 5 (1,800+ reviews)
Founded2017
Customers100,000+
Energy100% Renewable

Pros

  • Precios muy competitivos
  • Facturación sencilla sin rodeos
  • Energía 100% renovable
  • Sin contratos de permanencia

Cons

  • Canales de atención al cliente limitados
  • Sin oficinas físicas
  • App muy básica

Available Tariffs

Gana Energia Tarifa Fija 24h

Est. Monthly Bill
€81.82
Energy (24h)0.139 €/kWh
Potencia (P1 / P2)0.099 / 0.099 €/kW
Solar ExportN/A
Fixed FeeNone

Gana Energia Tarifa 3 Tramos

Est. Monthly Bill
€76.63
Energy (P1 / P2 / P3)
0.191 / 0.124 / 0.1
€/kWh
Potencia (P1 / P2)0.099 / 0.099 €/kW
Solar ExportN/A
Fixed FeeNone
Som Energia

Som Energia

4.5 / 5 (Local / Coop reviews)
Founded2010
Customers85,000+ members
Energy100% Renewable (Cooperative)

Pros

  • 100% Propiedad de los ciudadanos y sin ánimo de lucro
  • Transparencia total en precios y gestión
  • Excelente participación democrática
  • Invierte directamente en nuevas plantas renovables en España

Cons

  • Requiere una cuota inicial de socio de 100 € (reembolsable)
  • Las tarifas pueden ser ligeramente superiores a las ofertas más agresivas del mercado
  • Sin grandes presupuestos de marketing ni ofertas complejas

Available Tariffs

Som - Tarifa Periodos

Est. Monthly Bill
€80.72
Energy (P1 / P2 / P3)
0.249 / 0.169 / 0.15
€/kWh
Potencia (P1 / P2)0.082011 / 0.008096 €/kW
Solar Export0.03 €/kWh
Fixed FeeNone

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