Endesa vs Alcanzia

Live Comparison • septiembre 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), Endesa is the cheaper option. Their Endesa ATR Fija Premium tariff results in an estimated monthly bill of 67.11 (including taxes). This compares to Alcanzia's best option (Alcanzia Tarifa Fija) at €72.73 per month.

Endesa Best Bill
67.11
Alcanzia Best Bill
72.73

* 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

Endesa is the only provider offering a true 24-hour flat rate (0.104328 €/kWh).

Best Time-of-Use Rate

Alcanzia has cheaper off-peak hours (0.083217 €/kWh vs 0.09441 €/kWh).

Scorecard Comparison

Metric (1-10)EndesaAlcanzia
Price Competitiveness
6
8
Solar Suitability
6
8
EV Suitability
6
7
Simplicity
5
9
Customer Service
4
7
Transparency
5
8

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
75.19
Energy (24h)0.124571 €/kWh
Potencia (P1 / P2)0.094967 / 0.094967 €/kW
Solar ExportN/A
Fixed FeeNone

Endesa Solar Plus Virtual Battery

Est. Monthly Bill
88.31
Energy (24h)0.1599 €/kWh
Potencia (P1 / P2)0.093666 / 0.093666 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

Endesa ATR Fija 24

Est. Monthly Bill
71.36
Energy (24h)0.115477 €/kWh
Potencia (P1 / P2)0.093666 / 0.093666 €/kW
Solar ExportN/A
Fixed FeeNone

One Luz 3 Periodos

Est. Monthly Bill
73.01
Energy (P1 / P2 / P3)
0.18621 / 0.11781 / 0.09441
€/kWh
Potencia (P1 / P2)0.093665 / 0.093665 €/kW
Solar ExportN/A
Fixed FeeNone

Conecta Luz

Est. Monthly Bill
69.25
Energy (24h)0.109 €/kWh
Potencia (P1 / P2)0.094967 / 0.094967 €/kW
Solar ExportN/A
Fixed FeeNone

Endesa ATR Fija Premium

Est. Monthly Bill
67.11
Energy (24h)0.104328 €/kWh
Potencia (P1 / P2)0.093666 / 0.093666 €/kW
Solar ExportN/A
Fixed FeeNone
Alcanzia

Alcanzia

4.1 / 5 (500+ reviews)
Founded2013
Customers50,000+
Energy100% Renewable

Pros

  • Energía verde 100% certificada
  • Opción de tarifas fijas planas o con discriminación horaria
  • Sin compromiso de permanencia (habitualmente)
  • Sólida oferta de batería virtual solar

Cons

  • Precios de potencia ligeramente superiores a algunas marcas de descuento
  • Enfoque principalmente en la interacción digital
  • Menos conocida que los grandes actores nacionales

Available Tariffs

Alcanzia Tarifa Fija

Est. Monthly Bill
72.73
Energy (P1 / P2 / P3)
0.203288 / 0.122474 / 0.083217
€/kWh
Potencia (P1 / P2)0.101949 / 0.08553 €/kW
Solar ExportN/A
Fixed FeeNone

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