Iberdrola vs Niba
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), Niba is the cheaper option. Their niba Zen tariff results in an estimated monthly bill of €73.49 (including taxes). This compares to Iberdrola's best option (Plan Online 3 Periodos) at €75.49 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
Niba wins here. Their flat rate is 0.123 €/kWh compared to Iberdrola's 0.1499 €/kWh.
Best Time-of-Use Rate
Iberdrola is the only provider offering a fixed 3-period time-of-use rate.
Scorecard Comparison
| Metric (1-10) | Iberdrola | Niba |
|---|---|---|
| Price Competitiveness | 6 | 9 |
| Solar Suitability | 7 | 8 |
| EV Suitability | 7 | 7 |
| Simplicity | 5 | 9 |
| Customer Service | 5 | 8 |
| Transparency | 5 | 9 |
Full Head-to-Head Comparison
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 Online
Plan Estable
Plan Online 3 Periodos
Niba
Pros
- Respaldada por la infraestructura y estabilidad del grupo Iberdrola
- Tarifa fija plana extremadamente competitiva ({rate})
- Sin compromisos de permanencia
- Energía 100% verde certificada
- Contratación y gestión 100% online sencillas
Cons
- Atención al cliente orientada principalmente al canal digital
- Marca joven con menor trayectoria que las comercializadoras tradicionales
Available Tariffs
niba Zen
niba Flex
niba Solar
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