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Factor Energía vs Niba

Live Comparison • oktober 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 Zen tariff results in an estimated monthly bill of €73.49 (including taxes). This compares to Factor Energía's best option (Tarifa Fija Precio Único) at €101.90 per month.

Factor Energía Best Bill
€101.90
Niba Best Bill
€73.49

* 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 0.123 €/kWh compared to Factor Energía's 0.1879 €/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)Factor EnergíaNiba
Price Competitiveness
7
9
Solar Suitability
8
8
EV Suitability
6
7
Simplicity
8
9
Customer Service
8
8
Transparency
8
9

Full Head-to-Head Comparison

Factor Energía

Factor Energía

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

Pros

  • Första oberoende leverantören i Spanien
  • 100% certifierad grön energi
  • Utmärkt app för förbrukningsspårning
  • Mycket transparent faktureringsstruktur

Cons

  • Väntetider hos kundtjänst under toppar
  • Fastpriserna kan vara något högre än marknadspriset
  • Fokus ligger främst på fastlandet

Available Tariffs

Factor Tarifa Respira

Est. Monthly Bill
€102.69
Energy (P1 / P2 / P3)
0.3177 / 0.2596 / 0.1922
€/kWh
Potencia (P1 / P2)0.075903 / 0.001987 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Fija Precio Único

Est. Monthly Bill
€101.90
Energy (24h)0.1879 €/kWh
Potencia (P1 / P2)0.1041 / 0.1041 €/kW
Solar ExportN/A
Fixed FeeNone
Niba

Niba

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

Pros

  • Med stöd av Iberdrolas infrastruktur och stabilitet
  • Mycket konkurrenskraftigt fast pris ({rate})
  • Ingen bindningtid
  • 100 % grön el-certifikat
  • Enkel digital registrering och hantering

Cons

  • Kundtjänst är främst digital
  • Kortare historik än de stora traditionella elbolagen

Available Tariffs

niba Zen

Est. Monthly Bill
€73.49
Energy (24h)0.123 €/kWh
Potencia (P1 / P2)0.091 / 0.091 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Flex

Est. Monthly Bill
€105.25
Energy (P1 / P2 / P3)
0.317 / 0.236 / 0.22
€/kWh
Potencia (P1 / P2)0.076 / 0.002 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Solar

Est. Monthly Bill
€73.49
Energy (24h)0.123 €/kWh
Potencia (P1 / P2)0.091 / 0.091 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

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