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Iberdrola vs Alcanzia

Live Comparison • juli 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), Alcanzia is the cheaper option. Their Alcanzia Tarifa Fija tariff results in an estimated monthly bill of 70.12 (including taxes). This compares to Iberdrola's best option (Plan Online) at €71.75 per month.

Iberdrola Best Bill
71.75
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

Alcanzia wins here. Their flat rate is 0.117208 €/kWh compared to Iberdrola's 0.1199 €/kWh.

Best Time-of-Use Rate

Alcanzia has cheaper off-peak hours (0.077133 €/kWh vs 0.09999 €/kWh).

Scorecard Comparison

Metric (1-10)IberdrolaAlcanzia
Price Competitiveness
6
8
Solar Suitability
7
8
EV Suitability
7
7
Simplicity
5
9
Customer Service
5
7
Transparency
5
8

Full Head-to-Head Comparison

Iberdrola

Iberdrola

4.2 / 5 (14,000+ reviews)
Founded1992
Customers11,000,000+
EnergyMixed (Major Renewables Focus)

Pros

  • Massiva investeringar i förnybart
  • Mobilapp i toppklass
  • Stark fysisk närvaro
  • Utmärkt tillförlitlighet

Cons

  • Standardplaner kan vara dyra
  • Vissa rapporter om faktureringsfel
  • Stor företagsstruktur

Available Tariffs

Plan Más Ahorro

Est. Monthly Bill
82.45
Energy (24h)0.1711 €/kWh
Potencia (P1 / P2)0.1042 / 0.0104 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Planazo

Est. Monthly Bill
89.63
Energy (24h)0.1899 €/kWh
Potencia (P1 / P2)0.1042 / 0.0104 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Online

Est. Monthly Bill
71.75
Energy (24h)0.1199 €/kWh
Potencia (P1 / P2)0.119151 / 0.058877 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Estable

Est. Monthly Bill
83.55
Energy (24h)0.143331 €/kWh
Potencia (P1 / P2)0.116411 / 0.082164 €/kW
Solar ExportN/A
Fixed FeeNone

Plan Online 3 Periodos

Est. Monthly Bill
75.45
Energy (P1 / P2 / P3)
0.194 / 0.136 / 0.09999
€/kWh
Potencia (P1 / P2)0.119151 / 0.058877 €/kW
Solar ExportN/A
Fixed FeeNone
Alcanzia

Alcanzia

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

Pros

  • 100 % certifierad grön energi
  • Val av fasta och rörliga priser
  • Ingen bindningstid (oftast)
  • Starkt erbjudande av virtuellt solbatteri

Cons

  • Något högre effektpriser än vissa lågprismärken
  • Fokuserad främst på digital interaktion
  • Mindre känd än de stora aktörerna

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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