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Niba vs Repsol

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 Repsol's best option (Repsol Ahorro Plus) at €77.79 per month.

Niba Best Bill
€73.49
Repsol Best Bill
€77.79

* 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 Repsol's 0.1349 €/kWh.

Best Time-of-Use Rate

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

Scorecard Comparison

Metric (1-10)NibaRepsol
Price Competitiveness
9
7
Solar Suitability
8
6
EV Suitability
7
6
Simplicity
9
6
Customer Service
8
5
Transparency
9
6

Full Head-to-Head Comparison

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
Repsol

Repsol

3.5 / 5 (4,500+ reviews)
Founded1987
Customers1,500,000+
EnergyMixed (Oil & Gas Heritage)

Pros

  • Utmärkta drivmedelsrabatter via Waylet
  • Stabila fasta priser
  • Smidig samling av tjänster
  • Hög tillit till varumärket

Cons

  • Elpriserna i sig är inte alltid de billigaste
  • Appen är väldigt fokuserad på bensinstationer
  • Vissa nyliga klagomål på service

Available Tariffs

Tarifa Solar Con Bateria Virtual

Est. Monthly Bill
€79.70
Energy (24h)0.1399 €/kWh
Potencia (P1 / P2)0.090137 / 0.090137 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

Repsol Tarifa Tranquilísima Fixed 5yr

Est. Monthly Bill
€85.04
Energy (24h)0.1599 €/kWh
Potencia (P1 / P2)0.081918 / 0.081918 €/kW
Solar ExportN/A
Fixed FeeNone

Repsol Tarifa Discriminación Horaria

Est. Monthly Bill
€78.36
Energy (P1 / P2 / P3)
0.1859 / 0.1359 / 0.1169
€/kWh
Potencia (P1 / P2)0.120274 / 0.06 €/kW
Solar ExportN/A
Fixed FeeNone

Repsol Ahorro Plus

Est. Monthly Bill
€77.79
Energy (24h)0.1349 €/kWh
Potencia (P1 / P2)0.090137 / 0.090137 €/kW
Solar ExportN/A
Fixed FeeNone

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