Nexus Energía vs Endesa

Live Comparison • julio 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 Premium ATR tariff results in an estimated monthly bill of 63.93 (including taxes). This compares to Nexus Energía's best option (Luz Eficiente) at €69.99 per month.

Nexus Energía Best Bill
69.99
Endesa Best Bill
63.93

* 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 wins here. Their flat rate is 0.095999 €/kWh compared to Nexus Energía's 0.1199 €/kWh.

Best Time-of-Use Rate

Endesa has cheaper off-peak hours (0.09441 €/kWh vs 0.0957 €/kWh).

Full Head-to-Head Comparison

Nexus Energía

Nexus Energía

Available Tariffs

Luz Estable

Est. Monthly Bill
70.01
Energy (24h)0.1199 €/kWh
Potencia (P1 / P2)0.112898 / 0.052635 €/kW
Solar ExportN/A
Fixed FeeNone

Luz Eficiente

Est. Monthly Bill
69.99
Energy (P1 / P2 / P3)
0.1689 / 0.1306 / 0.0957
€/kWh
Potencia (P1 / P2)0.095342 / 0.067561 €/kW
Solar ExportN/A
Fixed FeeNone
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
76.59
Energy (24h)0.128235 €/kWh
Potencia (P1 / P2)0.094967 / 0.094967 €/kW
Solar ExportN/A
Fixed FeeNone

Endesa Premium ATR

Est. Monthly Bill
63.93
Energy (24h)0.095999 €/kWh
Potencia (P1 / P2)0.093666 / 0.093666 €/kW
Solar ExportN/A
Fixed FeeNone

Endesa Solar Plus Virtual Battery

Est. Monthly Bill
83.12
Energy (24h)0.148828 €/kWh
Potencia (P1 / P2)0.090214 / 0.090214 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

Endesa ATR Fija 24

Est. Monthly Bill
74.39
Energy (24h)0.123426 €/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
67.05
Energy (24h)0.104191 €/kWh
Potencia (P1 / P2)0.093666 / 0.093666 €/kW
Solar ExportN/A
Fixed FeeNone

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