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Nexus 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 Nexus Energía's best option (Luz Eficiente) at €69.99 per month.

Nexus Energía Best Bill
69.99
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 Nexus Energía's 0.1199 €/kWh.

Best Time-of-Use Rate

Niba has cheaper off-peak hours (0.089 €/kWh vs 0.0957 €/kWh).

Full Head-to-Head Comparison

Nexus Energía

Nexus Energía

Available Tariffs

Luz Estable

Est. Monthly Bill
70.01
Energy (24h)0.1199 €/kWh
Potencia (P1 / P2)0.112898 / 0.052635 €/kW
Solar ExportN/A
Fixed FeeNone

Luz Eficiente

Est. Monthly Bill
69.99
Energy (P1 / P2 / P3)
0.1689 / 0.1306 / 0.0957
€/kWh
Potencia (P1 / P2)0.095342 / 0.067561 €/kW
Solar ExportN/A
Fixed FeeNone
Niba

Niba

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

Pros

  • Gesteund door de infrastructuur en stabiliteit van Iberdrola
  • Zeer concurrerend vast tarief ({rate})
  • Geen vaste contractduur / boetevrij overstappen
  • 100% groenestroomcertificaten
  • Eenvoudige digitale aanmelding en beheer

Cons

  • Klantenservice is voornamelijk digitaal gericht
  • Kortere geschiedenis in vergelijking met traditionele gevestigde namen

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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