IllumiaGas offers June 2026
Save up to 307 euros per year compared to the national average
Illumia currently has 17 gas offers available on the free market. The most convenient is Energia Lunga Gas, a fixed-price offer for 36 months that protects you from PSV fluctuations and saves you up to 307 euros per year.
How does Illumia compare to others?
Did you know that with Illumia you could spend 57€ a year more compared to Engie Italia? Do you want to find out if there's a better option?
Compare with the marketBest offers from Illumia

Energia Lunghissima Gas
Fixed
Energia Lunga Gas
Fixed
Energia Lunga Gas Special
FixedAll gas offers by Illumia
| Offer Name | Type | Annual Cost | Bands & Prices | Comm. Fee | Duration |
|---|---|---|---|---|---|
| FIXED | €893 | F0 081823 0.520 €/Smc | €84/year | 36 months | |
| FIXED | €893 | F0 081823 0.520 €/Smc | €84/year | 36 months | |
| FIXED | €920 | F0 081823 0.520 €/Smc | €108/year | 36 months | |
| FIXED | €920 | F0 081823 0.520 €/Smc | €108/year | 36 months | |
| VARIABLE | €946 | F0 081823 PSV + 0.0500 €/Smc (0.5540 €/Smc) | €84/year | No commitment | |
| FIXED | €959 | F0 081823 0.520 €/Smc | €144/year | 36 months | |
| FIXED | €975 | F0 081823 0.530 €/Smc | €144/year | 36 months | |
| VARIABLE | €985 | F0 081823 PSV + 0.0500 €/Smc (0.5540 €/Smc) | €120/year | No commitment | |
| FIXED | €990 | F0 081823 0.540 €/Smc | €144/year | 36 months | |
| FIXED | €1067 | F0 081823 0.590 €/Smc | €144/year | 36 months | |
| VARIABLE | €1073 | F0 081823 PSV + 0.0900 €/Smc (0.5940 €/Smc) | €144/year | No commitment | |
| VARIABLE | €1089 | F0 081823 PSV + 0.1000 €/Smc (0.6040 €/Smc) | €144/year | No commitment | |
| FIXED | €1159 | F0 081823 0.650 €/Smc | €144/year | 36 months | |
| VARIABLE | €1166 | F0 081823 PSV + 0.1500 €/Smc (0.6540 €/Smc) | €144/year | No commitment | |
| VARIABLE | €1212 | F0 081823 PSV + 0.1800 €/Smc (0.6840 €/Smc) | €144/year | No commitment | |
| VARIABLE | €1227 | F0 081823 PSV + 0.1900 €/Smc (0.6940 €/Smc) | €144/year | No commitment | |
| VARIABLE | €1458 | F0 081823 PSV + 0.3400 €/Smc (0.8440 €/Smc) | €144/year | No commitment |
How much do you save with Illumia?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!
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Is fixed or variable price better with Illumia in June 2026?
The PSV (Punto di Scambio Virtuale) is Italy's monthly reference price for natural gas: when it rises your bill increases, when it falls you save automatically. Variable offers follow the PSV, while fixed ones like Energia Lunga Gas do not. Use the graph below to help you choose between fixed and variable prices.
With the indexed offer Gas Flex from Illumia and a spread of 0.050 €/Smc, as of June 2026 you are currently paying about 0.554 €/Smc. The fixed tariff Energia Lunga Gas at 0.520 €/Smc would currently be cheaper, with an estimated saving of €52/year compared to the indexed.
* Values in €/Smc. Source: GME — Gestore Mercati Energetici. Updated monthly.
Fixed or variable gas tariff: here are the differences
In the free natural gas market, suppliers can offer either fixed-price or indexed tariffs. With a fixed price, the cost of gas (€/Smc) stays the same for the entire duration of the contract, whereas with indexed offers the price of gas changes each month based on the PSV (Punto di Scambio Virtuale, Italy's wholesale gas reference index).
Illumia offers both types: you can choose the stability of a fixed price with offers like Energia Lunga Gas, or the flexibility of a PSV-indexed contract with offers like Gas Flex. Both options have their pros and cons.
- When the natural gas 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 gas price volatility, your bill can rise significantly and monthly costs become harder to predict
- The gas price (€/Smc) stays fixed for the entire contract, regardless of how the PSV moves
- Ideal for those who heat their home with gas and want a predictable bill with no unexpected increases in winter
- If the PSV falls after activation, you continue paying the agreed price without benefiting from market drops
Want to stay ahead?
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Why choose Illumia?

Illumia, a family business under the Tremagi Group based in Bologna, has operated in the free energy market since 2006. The company positions itself as a dynamic, customer-centric player, expanding its offerings beyond electricity and gas to include fiber connectivity, photovoltaics, and air conditioning. Illumia emphasizes transparency and community engagement through loyalty initiatives and prize contests. With a strong commitment to sustainability, it provides 100% green energy and advanced digital tools designed to simplify the management of household utilities for its growing customer base.
Pros
- Integrated power, gas, and fiber offers
- 100% green energy from renewable sources
- Fixed prices for up to three years
Cons
- Possible call center persistence
- Occasional mobile app performance issues reported
- Support wait times can sometimes be long
Not sure what to choose?
Bolin analyzes your situation, compares thousands of energy and gas offers, and shows you only the most affordable ones.
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FAQ — Illumia
What is the cheapest offer from Illumia?
The most affordable gas offer from Illumia is currently Energia Lunga Gas, priced at 0.520 €/Smc with an estimated annual spend of €893 for a typical household.
Does Illumia offer renewable gas or biomethane?
Illumia does not currently have any renewable-certified gas offers in our database.
Are there activation costs with Illumia?
The switch to Illumia via Bolin is always free, with no service interruptions or technical interventions on the meter.
How to activate online with Illumia?
Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Illumia's offers compared to your current rate.





