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Factor Energía vs Niba

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), Niba is the cheaper option. Their niba Solar tariff results in an estimated monthly bill of 69.88 (including taxes). This compares to Factor Energía's best option (Tarifa Fija Precio Único) at €92.27 per month.

Factor Energía Best Bill
92.27
Niba Best Bill
69.88

* 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 Factor Energía's 0.1512 €/kWh.

Best Time-of-Use Rate

Niba has cheaper off-peak hours (0.089 €/kWh vs 0.168 €/kWh).

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

  • Første uavhengige leverandør i Spania
  • 100 % sertifisert grønn energi
  • Utmerket app for sporing av forbruk
  • Svært gjennomsiktig faktureringsstruktur

Cons

  • Ventetid på kundeservice i perioder
  • Fastprisene kan være noe høyere enn markedsprisen
  • Fokus er primært på fastlands-Spania

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
Niba

Niba

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

Pros

  • Støttet av infrastrukturen og stabiliteten til Iberdrola
  • Svært konkurransedyktig flat fastpris ({rate})
  • Ingen bindingstid
  • 100 % grønn strøm-sertifikater
  • Enkel digital registrering og administrasjon

Cons

  • Kundeservice er primært digital
  • Kortere historikk enn de store tradisjonelle leverandørene

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

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