HolaLuz vs Niba

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), Niba is the cheaper option. Their niba Solar tariff results in an estimated monthly bill of 69.88 (including taxes). This compares to HolaLuz's best option (HolaLuz Rate 3) at €77.89 per month.

HolaLuz Best Bill
77.89
Niba Best Bill
69.88

* 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 0.115 €/kWh compared to HolaLuz's 0.147 €/kWh.

Best Time-of-Use Rate

Niba has cheaper off-peak hours (0.089 €/kWh vs 0.113 €/kWh).

Scorecard Comparison

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

Full Head-to-Head Comparison

HolaLuz

HolaLuz

3.5 / 5 (5,800+ reviews)
Founded2010
Customers400,000+
Energy100% Renewable

Pros

  • Compromiso energía 100% verde
  • Fuerte enfoque en innovación solar
  • Pagos mensuales transparentes
  • Modelo de negocio ético

Cons

  • Las tarifas planas pueden ser caras para bajos consumos
  • Tiempos de respuesta variables en atención al cliente
  • Enfoque de venta solar muy agresivo

Available Tariffs

HolaLuz Classic Rate

Est. Monthly Bill
80.14
Energy (24h)0.147 €/kWh
Potencia (P1 / P2)0.082 / 0.082 €/kW
Solar ExportN/A
Fixed FeeNone

HolaLuz Rate 3

Est. Monthly Bill
77.89
Energy (P1 / P2 / P3)
0.213 / 0.14 / 0.113
€/kWh
Potencia (P1 / P2)0.082 / 0.082 €/kW
Solar ExportN/A
Fixed FeeNone
Niba

Niba

4.1 / 5 (150+ reviews)
Founded2025
Customers10,000+
Energy100% Renewable

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 Solar

Est. Monthly Bill
69.88
Energy (24h)0.115 €/kWh
Potencia (P1 / P2)0.089 / 0.089 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Zen

Est. Monthly Bill
69.88
Energy (24h)0.115 €/kWh
Potencia (P1 / P2)0.089 / 0.089 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Tres

Est. Monthly Bill
71.71
Energy (P1 / P2 / P3)
0.196 / 0.169 / 0.089
€/kWh
Potencia (P1 / P2)0.079 / 0.059 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Flex

Est. Monthly Bill
73.43
Energy (P1 / P2 / P3)
0.224 / 0.16 / 0.136
€/kWh
Potencia (P1 / P2)0.076 / 0.002 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

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