Endesa vs Naturgy

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), Naturgy is the cheaper option. Their Tarifa Noche tariff results in an estimated monthly bill of €71.61 (including taxes). This compares to Endesa's best option (Conecta Luz) at €82.77 per month.

Endesa Best Bill
€82.77
Naturgy Best Bill
€71.61

* 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

Naturgy wins here. Their flat rate is 0.123 €/kWh compared to Endesa's 0.144433 €/kWh.

Best Time-of-Use Rate

Naturgy has cheaper off-peak hours (0.085 €/kWh vs 0.1229 €/kWh).

Scorecard Comparison

Metric (1-10)EndesaNaturgy
Price Competitiveness
6
7
Solar Suitability
6
6
EV Suitability
6
5
Simplicity
5
7
Customer Service
4
5
Transparency
5
6

Full Head-to-Head Comparison

Endesa

Endesa

3.9 / 5 (12,000+ reviews)
Founded1944
Customers10,000,000+
EnergyMixed (Renewables + Nuclear + Gas)

Pros

  • Oficinas físicas en toda España
  • Empresa muy estable
  • Tarifas digitales muy competitivas
  • Amplia gama de servicios para el hogar

Cons

  • El servicio al cliente puede ser lento
  • Estructura de facturación compleja
  • Prácticas de marketing agresivas

Available Tariffs

One Luz

Est. Monthly Bill
€98.46
Energy (24h)0.185544 €/kWh
Potencia (P1 / P2)0.094967 / 0.094967 €/kW
Solar ExportN/A
Fixed FeeNone

Endesa Solar Plus Virtual Battery

Est. Monthly Bill
€92.91
Energy (24h)0.171957 €/kWh
Potencia (P1 / P2)0.093666 / 0.093666 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

One Luz 3 Periodos

Est. Monthly Bill
€84.95
Energy (P1 / P2 / P3)
0.2249 / 0.1489 / 0.1229
€/kWh
Potencia (P1 / P2)0.093665 / 0.093665 €/kW
Solar ExportN/A
Fixed FeeNone

Conecta Luz

Est. Monthly Bill
€82.77
Energy (24h)0.144433 €/kWh
Potencia (P1 / P2)0.094967 / 0.094967 €/kW
Solar ExportN/A
Fixed FeeNone
Naturgy

Naturgy

4.4 / 5 (2,700+ reviews)
Founded1843
Customers5,000,000+
EnergyMixed (Gas + Renewables)

Pros

  • Ideal para combinar Gas y Luz
  • Tarifas sencillas y transparentes
  • Empresa muy estable
  • Servicio técnico experimentado

Cons

  • Menos agresivos en precios de solo electricidad
  • Herramientas digitales básicas frente a Octopus
  • Sensación de gran corporación

Available Tariffs

Tarifa Por Uso Luz

Est. Monthly Bill
€73.85
Energy (24h)0.123 €/kWh
Potencia (P1 / P2)0.12303 / 0.061562 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Noche

Est. Monthly Bill
€71.61
Energy (P1 / P2 / P3)
0.193 / 0.1201 / 0.085
€/kWh
Potencia (P1 / P2)0.12303 / 0.061562 €/kW
Solar ExportN/A
Fixed FeeNone

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