Gas Online
Variable gas offer by Sienergy on the free market
With an estimated cost of β¬1152/year for 1400 Smc (at PSV + 0.1500 β¬/Smc), Gas Online is the most affordable offer from Sienergy among the 1 currently available. The priciest offer from this provider reaches β¬1152/year, that is β¬0 more.
See offers from SienergyHow much do you save with Gas Online?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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Demo data
How does Gas Online compare on the market?
We compared Gas Online with the best offers from Magis Energia and Pulsee, two suppliers actively present on the free market.
vs Magis Energia
The best offer from Magis Energia costs β¬333/year less (β41%) than Gas Online. Over 10 years the potential difference is β¬3330.
See offers from Magis Energiavs Pulsee
The best offer from Pulsee costs β¬153/year less (β15%) than Gas Online. Over 10 years the potential difference is β¬1530.
See offers from PulseeHow has the price of Gas Online changed with PSV trends?
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. Gas Online is a variable-price offer: its cost directly follows the PSV. The chart shows how your price has changed over time.
Heads up: a rising PSV is pushing up the cost of Gas Online. Last month it rose by 0.010 β¬/Smc: with a spread of 0.150 β¬/Smc, the current cost is 0.654 β¬/Smc. It may be worth considering a fixed-price offer.
* Valori in β¬/Smc. Fonte: GME β Prezzo Medio Gas. Updated monthly.
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Why choose Sienergy?
Sienergy is an Italian electricity and gas supplier, specializing in digital solutions for residential and business customers. Its offers, such as SiEnergia Casa Online and SiGas Casa Online, are based on market parameters (PUN_INDEX_GME and PSV) and include fixed contributions to cover costs like network losses. The activation process is entirely online, ensuring transparency and flexibility for private and business users. Sienergy also provides exclusive agreements for companies and public entities, extending benefits to employees. No details are available on reviews or weaknesses identified from feedback.
Pros
- Fully online activation and supply management
- Transparent tariffs with details on market parameters
- Flexible offers for residential and business customers
Cons
- No dedicated mobile app for management
- Additional cost details not always immediately clear
- No physical branches for direct assistance
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
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FAQ β Gas Online by Sienergy
Is Gas Online the best value offer from Sienergy?
Yes, Gas Online is the most affordable gas offer from Sienergy among the 1 available, with an estimated cost of β¬1152/year for a typical 1,400 Smc household.
Can I switch supplier after activating Gas Online?
Yes, Gas Online has no early termination fee. You can switch gas supplier at any time in the free market.
Are there activation costs with Sienergy?
The switch to Sienergy via Bolin is always free, with no service interruptions or technical interventions on the meter.
How to activate online with Sienergy?
Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Sienergy's offers compared to your current rate.




