Niba vs Alcanzia

Live Comparison • juillet 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 Alcanzia's best option (Alcanzia Tarifa Fija) at €70.12 per month.

Niba Best Bill
69.88
Alcanzia Best Bill
70.12

* 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 Alcanzia's 0.117208 €/kWh.

Best Time-of-Use Rate

Alcanzia has cheaper off-peak hours (0.077133 €/kWh vs 0.089 €/kWh).

Scorecard Comparison

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

Full Head-to-Head Comparison

Niba

Niba

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

Pros

  • Soutenue par l'infrastructure et la stabilité du groupe Iberdrola
  • Tarif fixe plat très compétitif ({rate})
  • Sans engagement de durée
  • Certificat d'électricité 100% verte
  • Souscription et gestion 100% en ligne simples

Cons

  • Support client orienté principalement vers le numérique
  • Jeune marque avec moins d'ancienneté que les géants historiques

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
Alcanzia

Alcanzia

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

Pros

  • Énergie 100% verte certifiée
  • Choix de tarifs fixes uniques ou heures creuses
  • Sans engagement (généralement)
  • Forte offre de batterie virtuelle solaire

Cons

  • Prix de puissance légèrement plus élevés que certaines marques discount
  • Interaction principalement numérique
  • Moins connue que les grands acteurs nationaux

Available Tariffs

Tarifa Fija (3 Tramos)

Est. Monthly Bill
70.48
Energy (P1 / P2 / P3)
0.195564 / 0.116084 / 0.078378
€/kWh
Potencia (P1 / P2)0.101949 / 0.08553 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Única

Est. Monthly Bill
75.06
Energy (24h)0.12512 €/kWh
Potencia (P1 / P2)0.101949 / 0.08553 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Doméstica

Est. Monthly Bill
71.04
Energy (24h)0.118103 €/kWh
Potencia (P1 / P2)0.08893 / 0.08893 €/kW
Solar ExportN/A
Fixed FeeNone

Alcanzia Tarifa Doméstica (hasta 5.000 kWh)

Est. Monthly Bill
70.70
Energy (24h)0.117208 €/kWh
Potencia (P1 / P2)0.08893 / 0.08893 €/kW
Solar ExportN/A
Fixed FeeNone

Alcanzia Tarifa Fija

Est. Monthly Bill
70.12
Energy (P1 / P2 / P3)
0.195109 / 0.115278 / 0.077133
€/kWh
Potencia (P1 / P2)0.101949 / 0.08553 €/kW
Solar ExportN/A
Fixed FeeNone

Alcanzia Tarifa Única

Est. Monthly Bill
74.71
Energy (24h)0.124203 €/kWh
Potencia (P1 / P2)0.101949 / 0.08553 €/kW
Solar ExportN/A
Fixed FeeNone

Alcanzia Tarifa Doméstica (más de 5.000 kWh)

Est. Monthly Bill
76.08
Energy (24h)0.131308 €/kWh
Potencia (P1 / P2)0.08893 / 0.08893 €/kW
Solar ExportN/A
Fixed FeeNone

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