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Plenitude vs Factor Energía

Live Comparison • July 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 Fácil Luz tariff results in an estimated monthly bill of 66.18 (including taxes). This compares to Factor Energía's best option (Tarifa Fija Precio Único) at €92.27 per month.

Plenitude Best Bill
66.18
Factor Energía Best Bill
92.27

* 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 wins here. Their flat rate is 0.097296 €/kWh compared to Factor Energía's 0.1512 €/kWh.

Best Time-of-Use Rate

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

Scorecard Comparison

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

Full Head-to-Head Comparison

Plenitude

Plenitude

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

Pros

  • 100% Certified renewable energy
  • Simple, stable fixed-price tariffs
  • Strong financial backing from Eni
  • No permanence or exit fees

Cons

  • Traditional customer service model
  • Prices can be higher than niche discounters
  • Focus is heavily on fixed-rate plans

Available Tariffs

Fácil Luz

Est. Monthly Bill
66.18
Energy (24h)0.097296 €/kWh
Potencia (P1 / P2)0.099984 / 0.099984 €/kW
Solar ExportN/A
Fixed FeeNone
Factor Energía

Factor Energía

4 / 5 (4,000+ reviews)
Founded1999
Customers300,000+
Energy100% Renewable

Pros

  • First independent provider in Spain
  • 100% Certified renewable energy
  • Excellent mobile app for tracking usage
  • Very transparent billing structure

Cons

  • Customer service wait times during peak hours
  • Fixed rates can be slightly higher than variable market rates
  • Focus is primarily on the Spanish peninsula

Available Tariffs

Factor Tarifa Respira

Est. Monthly Bill
101.48
Energy (P1 / P2 / P3)
0.3077 / 0.243 / 0.168
€/kWh
Potencia (P1 / P2)0.0965 / 0.025 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Fija Precio Único

Est. Monthly Bill
92.27
Energy (24h)0.1512 €/kWh
Potencia (P1 / P2)0.1198 / 0.1198 €/kW
Solar ExportN/A
Fixed FeeNone

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