Luce Index Casa

Variable electricity offer by Sima Energia on the free market

Monoraria tariff📅 Valid until 7/10/2026⏱️ Indefinite duration

With an estimated cost of €573/year for 2700 kWh (at PUN + 0.0220 €/kWh), Luce Index Casa is the 5th most affordable offer from Sima Energia out of 9. The cheapest is Luce Index Casa Switch at €547/year, that is €26 less per year.

See offers from Sima Energia

About Sima Energia

LUCE INDEX CASA è l’offerta riservata ai Clienti domestici con fornitura di Energia Elettrica in bassa tensione che preferiscono la flessibilità di un prezzo dell'energia variabile per cogliere le opportunità di mercato. Con LUCE INDEX CASA valorizzi i tuoi consumi di energia elettrica secondo l'andamento del PUN (Prezzo Unico Nazionale) applicato sulle fasce orarie beneficiando di prezzi indicizzati che seguono le dinamiche del mercato elettrico nazionale

Estimated Energy Cost
573/anno*
Avg hourly cost (PUN + SPREAD)0.140 €/kWh
Save 17 (3%)compared to the average household*
Calculate your savings

Tariff & Time-of-Use Details

Fixed fee144.00/anno
Spread F0+0.0220 €/kWh
081823
*Based on 2700 kWh/year and PUN 0.118 €/kWh. Source: ARERA
Offers last updated: 06/20/2026, 02:00 AM

How much do you save with Luce Index Casa?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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Your scores bolin.SAVE UP TOVia Roma 10, Milano157/annoELECTRICITY SCORE3/10GAS SCORE4/10

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How does Luce Index Casa compare on the market?

We compared Luce Index Casa with the best offers from Octopus Energy Italia and Eni Plenitude, two suppliers actively present on the free market.

More expensive

vs Octopus Energy Italia

Best offer from Octopus Energy Italia435/anno
+€138 (32%)
Luce Index Casa573/anno

The best offer from Octopus Energy Italia costs €138/year less (−32%) than Luce Index Casa. Over 10 years the potential difference is €1380.

See offers from Octopus Energy Italia
More expensive

vs Eni Plenitude

Best offer from Eni Plenitude415/anno
+€158 (38%)
Luce Index Casa573/anno

The best offer from Eni Plenitude costs €158/year less (−38%) than Luce Index Casa. Over 10 years the potential difference is €1580.

See offers from Eni Plenitude

How has the price of Luce Index Casa changed with PUN trends?

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

PUN Current PUN0.118 €/kWh
Monthly variation 0.003 €/kWh
Min/Max0.1090.144

The PUN is falling and Luce Index Casa is benefiting. Over the past month it dropped by 0.003 €/kWh: with a spread of 0.022 €/kWh, you are currently paying 0.140 €/kWh for energy.

* Valori in €/kWh. Fonte: GME — Gestore Mercati Energetici. 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 — Luce Index Casa by Sima Energia

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

No, Luce Index Casa is the 5th most affordable offer from Sima Energia out of 9. The cheapest is Luce Index Casa Switch, with an estimated cost of €547/year.

Is Luce Index Casa a green offer?

No, Luce Index Casa is not certified as a renewable energy offer.

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.