HolaLuz vs Niba
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 HolaLuz's best option (HolaLuz Classic Rate) at €93.39 per month.
* 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 HolaLuz's 0.154 €/kWh.
Best Time-of-Use Rate
HolaLuz is the only provider offering a fixed 3-period time-of-use rate.
Scorecard Comparison
| Metric (1-10) | HolaLuz | Niba |
|---|---|---|
| Price Competitiveness | 6 | 9 |
| Solar Suitability | 9 | 8 |
| EV Suitability | 6 | 7 |
| Simplicity | 8 | 9 |
| Customer Service | 4 | 8 |
| Transparency | 7 | 9 |
Full Head-to-Head Comparison
HolaLuz
Pros
- 100% Green energy commitment
- Strong focus on solar innovation
- Transparent monthly payments
- Ethical business model
Cons
- Flat rates can be expensive for low users
- Customer service response times vary
- Aggressive solar sales focus
Available Tariffs
HolaLuz Classic Rate
HolaLuz Rate 3
Niba
Pros
- Backed by the infrastructure and stability of Iberdrola
- Extremely competitive flat fixed rate ({rate})
- No permanent contract commitments
- 100% green energy certificates
- Easy digital sign-up and management
Cons
- Customer service is primarily digital-focused
- Limited history compared to century-old traditional giants
Available Tariffs
niba Zen
niba Flex
niba Solar
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