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Plenitude vs Alcanzia

Live Comparison • september 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), Plenitude is the cheaper option. Their Plenitude Fácil Plus Luz (≤ 5 kW) tariff results in an estimated monthly bill of €70.23 (including taxes). This compares to Alcanzia's best option (Alcanzia Tarifa Fija) at €72.73 per month.

Plenitude Best Bill
€70.23
Alcanzia Best Bill
€72.73

* 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

Plenitude is the only provider offering a true 24-hour flat rate (0.107914 €/kWh).

Best Time-of-Use Rate

Alcanzia is the only provider offering a fixed 3-period time-of-use rate.

Scorecard Comparison

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

Full Head-to-Head Comparison

Plenitude

Plenitude

4.6 / 5 (2,500+ reviews)
Founded2021
Customers300,000+
Energy100% Renewable

Pros

  • 100% Gecertificeerde groene energie
  • Eenvoudige, stabiele vaste-prijs tarieven
  • Sterke financiële basis via Eni
  • Geen vaste looptijd of boetes

Cons

  • Traditioneel klantenservicemodel
  • Prijzen kunnen hoger zijn dan bij prijsvechters
  • Focus ligt sterk op vaste tarieven

Available Tariffs

Plenitude Fácil Plus Luz (≤ 5 kW)

Est. Monthly Bill
€70.23
Energy (24h)0.107914 €/kWh
Potencia (P1 / P2)0.099984 / 0.099984 €/kW
Solar ExportN/A
Fixed FeeNone

Plenitude Fácil Plus Luz (> 5 kW)

Est. Monthly Bill
€75.01
Energy (24h)0.120419 €/kWh
Potencia (P1 / P2)0.099984 / 0.099984 €/kW
Solar ExportN/A
Fixed FeeNone
Alcanzia

Alcanzia

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

Pros

  • 100% Gecertificeerde groene energie
  • Keuze uit vaste en daluren tarieven
  • Geen permanente verblijfsplicht (meestal)
  • Sterk aanbod voor virtuele batterij

Cons

  • Iets hogere stroomprijzen dan sommige discounters
  • Voornamelijk digitale interactie
  • Minder bekend dan de grote spelers

Available Tariffs

Alcanzia Tarifa Fija

Est. Monthly Bill
€72.73
Energy (P1 / P2 / P3)
0.203288 / 0.122474 / 0.083217
€/kWh
Potencia (P1 / P2)0.101949 / 0.08553 €/kW
Solar ExportN/A
Fixed FeeNone

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