Gas Index Casa

Variable gas offer by Sima Energia on the free market

📅 Valid until 7/10/2026⏱️ Indefinite duration

With an estimated cost of €1165/year for 1400 Smc (at PSV + 0.1495 €/Smc), Gas Index Casa is the 6th most affordable offer from Sima Energia out of 6. The cheapest is Gas Fix Casa Switch at €1049/year, that is €116 less per year.

See offers from Sima Energia

About Sima Energia

GAS INDEX CASA è l'offerta gas riservata ai clienti finali domestici che preferiscono la flessibilità di un prezzo variabile per cogliere le opportunità di mercato. E su richiesta puoi anche usufruire di altri servizi aggiuntivi come la Rata Costante e la Manutenzione Caldaia garantita

Estimated Energy Cost
1165/anno*
Avg cost (PSV + SPREAD)0.653 €/Smc
Higher cost 265 morecompared to the average household*
Calculate your savings

Tariff & Time-of-Use Details

Fixed fee144.00/anno
Spread F+0.1495 €/Smc
081823
*Based on 1400 Smc/year and PSV 0.504 €/Smc. Source: ARERA
Offers last updated: 06/20/2026, 02:30 AM

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Your scores bolin.SAVE UP TOVia Roma 10, Milano157/annoELECTRICITY SCORE3/10GAS SCORE4/10

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How does Gas Index Casa compare on the market?

We compared Gas Index Casa with the best offers from Acea Energia and Enel Energia, two suppliers actively present on the free market.

More expensive

vs Acea Energia

Best offer from Acea Energia900/anno
+€265 (29%)
Gas Index Casa1165/anno

The best offer from Acea Energia costs €265/year less (−29%) than Gas Index Casa. Over 10 years the potential difference is €2650.

See offers from Acea Energia
More expensive

vs Enel Energia

Best offer from Enel Energia913/anno
+€252 (28%)
Gas Index Casa1165/anno

The best offer from Enel Energia costs €252/year less (−28%) than Gas Index Casa. Over 10 years the potential difference is €2520.

See offers from Enel Energia

How has the price of Gas Index Casa 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 Index Casa is a variable-price offer: its cost directly follows the PSV. The chart shows how your price has changed over time.

PSV Current PSV0.504 €/Smc
Monthly variation 0.010 €/Smc
Min/Max0.3270.563

Heads up: a rising PSV is pushing up the cost of Gas Index Casa. Last month it rose by 0.010 €/Smc: with a spread of 0.149 €/Smc, the current cost is 0.653 €/Smc. It may be worth considering a fixed-price offer.

* Valori in €/Smc. Fonte: GME — Prezzo Medio Gas. Updated monthly.

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Why choose Sima Energia?

Sima Energia is a Tuscan supplier active in the free gas market since 2003 and in the electricity market since 2014, based in Pistoia. It serves domestic customers, SMEs, and institutions, offering solutions such as PLACET tariffs (fixed and variable) and the Vulnerability Protection Service. The company stands out for its transparency, certified by the Legality Rating ★+ from the Italian Competition Authority (AGCM), and for customer support accessible through physical branches and dedicated phone numbers.

Pros

  • Accurate and transparent bills according to customers
  • Customer support also available in-person at branches
  • Protection service for vulnerable customers

Cons

  • Access to support limited to registered customers
  • Lack of details on activation timelines
  • Offer information unclear outside Tuscany
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FAQ — Gas Index Casa by Sima Energia

Is Gas Index Casa the best value offer from Sima Energia?

No, Gas Index Casa is the 6th most affordable offer from Sima Energia out of 6. The cheapest is Gas Fix Casa Switch, with an estimated cost of €1049/year.

Can I switch supplier after activating Gas Index Casa?

Yes, Gas Index Casa has no early termination fee. You can switch gas supplier at any time in the free market.

Are there activation costs with Sima Energia?

The switch to Sima Energia via Bolin is always free, with no service interruptions or technical interventions on the meter.

How to activate online with Sima Energia?

Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Sima Energia's offers compared to your current rate.