MarteliusElectricity offers June 2026
Save up to 128 euros per year compared to the protected market
Martelius currently has 2 electricity offers available on the free market. The most convenient is Luce Spaziale, a fixed-price offer for 12 months that protects you from market fluctuations and saves you up to 128 euros per year.
How does Martelius compare to others?
Did you know that with Martelius you could spend 48β¬ a year more compared to Eni Plenitude? Do you want to find out if there's a better option?
Compare with the marketBest offers from Martelius

Terra Pubblica
Variable
Luce Spaziale
FixedAll electricity offers by Martelius
| Offer Name | Type | Annual Cost | Bands & Prices | Comm. Fee | Duration |
|---|---|---|---|---|---|
| FIXED | β¬462 | F0 081823 0.098 β¬/kWh | β¬156/year | 12 months | |
| VARIABLE | β¬645 | F0 081823 PUN + 0.0330 β¬/kWh (0.1506 β¬/kWh) | β¬180/year | 12 months |
How much do you save with Martelius?Bolin tells you!
Bolin analyses your usage to score your current supply and identify the most competitive offers for you on the market. If you decide to switch, Bolin takes care of everything for you!
Free Β· No commitment Β· 3 minutes
Demo data
Is fixed or variable price better with Martelius in June 2026?
The PUN (Prezzo Unico Nazionale) is the monthly price of electricity in Italy: when it rises your bill increases, when it falls you save automatically. Variable offers follow the PUN, while fixed ones like Luce Spaziale do not. Use the graph below to help you choose between fixed and variable prices.
With the indexed offer Terra Pubblica from Martelius and a spread of 0.033 β¬/kWh, as of June 2026 you are currently paying about 0.151 β¬/kWh. The fixed tariff Luce Spaziale at 0.098 β¬/kWh would currently be cheaper, with an estimated saving of β¬183/year compared to the indexed.
* Values in β¬/kWh. Source: GME β Gestore Mercati Energetici. Updated monthly.
Fixed or variable electricity tariff: here are the differences
In the free electricity market, suppliers can offer either fixed-price or indexed tariffs. With a fixed price, the cost of electricity (β¬/kWh) stays the same for the entire duration of the contract, whereas with indexed offers the price of electricity changes each month based on the PUN (Prezzo Unico Nazionale, Italy's national wholesale electricity index).
Martelius offers both types: you can choose the stability of a fixed price with offers like Luce Spaziale, or the flexibility of a PUN-indexed contract with offers like Terra Pubblica. Both options have their pros and cons.
- When the energy market price falls, your bill decreases automatically in line with the change
- There is no fixed contract term and you can switch offer or supplier at any time without early exit penalties
- During periods of high energy price volatility, your bill can rise significantly and monthly costs become harder to predict
- The electricity price (β¬/kWh) stays fixed for the entire contract, regardless of how the PUN moves
- Ideal for those who want a predictable energy bill with no unexpected changes
- If the PUN falls after activation, you continue paying the agreed price without benefiting from market drops
Want to stay ahead?
New offers from Martelius, falling prices, exclusive deals β all in our newsletter. Zero effort, straight to your inbox.
Why choose Martelius?

Martelius, founded in 2019 in the Sannio area with its legal headquarters in Milan and operational roots in Benevento, is a free market provider focused on combining technical innovation with a human approach. The company supplies 100% green electricity and gas nationwide, setting itself apart through the development of the Cosmeter, a proprietary smart meter device designed to optimize consumption and clarify billing data. Backed by expanding retail points in Milan and Brescia and community projects like "Missione Energia", it avoids the standard depersonalization of major corporate structures.
Pros
- Advanced tracking via proprietary Cosmeter hardware
- Certified clean energy included standard nationwide
- Human support through physical territorial offices
Cons
- Young brand compared to corporate giants
- Physical branch network still expanding outward
- Mobile app digital features under development
Not sure what to choose?
Bolin analyzes your situation, compares thousands of energy and gas offers, and shows you only the most affordable ones.
- Free bill analysis
- Tailored offer comparison
- Stress-free provider switching
FAQ β Martelius
What is the cheapest offer from Martelius?
Currently, the most advantageous offer from Martelius is Luce Spaziale, with a price of 0.098 β¬/kWh and an estimated annual expense of β¬462 for a typical family.
Does Martelius offer renewable energy?
At the moment, Martelius has no active 100% Green certified offers in our database.
Are there activation costs with Martelius?
The switch to Martelius via Bolin is always free, with no service interruptions or technical interventions on the meter.
How to activate online with Martelius?
Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Martelius's offers compared to your current rate.





