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Factor Energía vs Naturgy

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), Naturgy is the cheaper option. Their Tarifa Noche tariff results in an estimated monthly bill of 67.42 (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
Naturgy Best Bill
67.42

* 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

Naturgy wins here. Their flat rate is 0.112 €/kWh compared to Factor Energía's 0.1512 €/kWh.

Best Time-of-Use Rate

Naturgy has cheaper off-peak hours (0.0739 €/kWh vs 0.168 €/kWh).

Scorecard Comparison

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

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
Naturgy

Naturgy

4.4 / 5 (2,700+ reviews)
Founded1843
Customers5,000,000+
EnergyMixed (Gas + Renewables)

Pros

  • Beste valg for kombinert gass og strøm
  • Enkle og gjennomsiktige tariffer
  • Svært stabilt selskap
  • Erfaren teknisk tjeneste

Cons

  • Mindre aggressive på ren strømpris
  • Digitale verktøy er enkle sammenlignet med Octopus
  • Stor og tradisjonell bedriftsfølelse

Available Tariffs

Tarifa Por Uso Luz

Est. Monthly Bill
69.65
Energy (24h)0.112 €/kWh
Potencia (P1 / P2)0.12303 / 0.061562 €/kW
Solar ExportN/A
Fixed FeeNone

Tarifa Noche

Est. Monthly Bill
67.42
Energy (P1 / P2 / P3)
0.1822 / 0.1092 / 0.0739
€/kWh
Potencia (P1 / P2)0.12303 / 0.061562 €/kW
Solar ExportN/A
Fixed FeeNone

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