Naturgy vs Iberdrola
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 €67.42 (including taxes). This compares to Iberdrola's best option (Plan Online) at €71.75 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
Naturgy wins here. Their flat rate is 0.112 €/kWh compared to Iberdrola's 0.1199 €/kWh.
Best Time-of-Use Rate
Naturgy has cheaper off-peak hours (0.0739 €/kWh vs 0.09999 €/kWh).
Scorecard Comparison
| Metric (1-10) | Naturgy | Iberdrola |
|---|---|---|
| Price Competitiveness | 7 | 6 |
| Solar Suitability | 6 | 7 |
| EV Suitability | 5 | 7 |
| Simplicity | 7 | 5 |
| Customer Service | 5 | 5 |
| Transparency | 6 | 5 |
Full Head-to-Head Comparison
Naturgy
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
Tarifa Noche
Iberdrola
Pros
- Inversión masiva en renovables
- App móvil de primer nivel
- Fuerte presencia física
- Excelente fiabilidad
Cons
- Los planes estándar pueden ser caros
- Errores ocasionales en facturación
- Gran estructura corporativa
Available Tariffs
Plan Más Ahorro
Plan Planazo
Plan Online
Plan Estable
Plan Online 3 Periodos
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