---
title: "Gas Index Casa Switch – Sima Energia | 123offerte"
description: "Gas Index Casa Switch from Sima Energia: prices, conditions and documents. Explore the details and compare alternatives in Gas offers on 123offerte."
canonical_url: "https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsvml01xx0000020261001gics-id-e0ed65e8e52d09a8"
locale: en
meta:
  "og:description": "Gas Index Casa Switch from Sima Energia: prices, conditions and documents. Explore the details and compare alternatives in Gas offers on 123offerte."
  "og:image": "https://123offerte.it/share/en/hero.png"
  "og:image:alt": "123offerte: illustration of 123offerte"
  "og:image:height": "630"
  "og:image:type": image/png
  "og:image:width": "1200"
  "og:title": "Gas Index Casa Switch – Sima Energia"
  "twitter:description": "Gas Index Casa Switch from Sima Energia: prices, conditions and documents. Explore the details and compare alternatives in Gas offers on 123offerte."
  "twitter:image": "https://123offerte.it/share/en/hero.png"
  "twitter:image:alt": "123offerte: illustration of 123offerte"
  "twitter:title": "Gas Index Casa Switch – Sima Energia"
---

> Index of every page on this site: [llms.txt](https://123offerte.it/llms.txt)

[Sima Energia](https://123offerte.it/en/energy/providers/01495220475)

# Gas Index Casa Switch

Estimated bill

**≈ €165.54 **/ month

Taxes included

Supplier share: €84.47/month, before taxes

Taxes included

Supplier share: €84.47/month, before taxes

**€1,986.46 / year**

At 1,400 Smc/year

≈ 0.6212 €/Smc using average PSV 0.5012

Markup on the market price

**Market +****0.12**€/Smc

Standing charge

**€144**/ year (€12.00 / month)

Annual usage × unit price + supplier standing charge + network charges, levies and taxes. For variable offers we use a shared PSV reference of 0.501205 €/Smc (12-month average, 2025-10/2026-09), which may differ from the contract’s index. Monthly spending is the annual estimate divided by 12, not a winter bill.

Estimates include network charges, system levies, excise and VAT. Supplier unit prices and standing charges are shown before these additions.

### **Availability & signup**

- Available only in selected areas. Confirm your supply address with the seller.
- Areas listed by the seller: Toscana.
- Check whether your activation or supplier change is eligible.
- Confirm local availability, eligibility and activation terms with the seller.

Payment: Bank direct debit, Postal direct debit, Pre-filled payment slip

Signup channel: Sales outlet, Agency

Sign up by Oct 10, 2027; this is not the price expiry date.

### **Offer terms**

GAS INDEX CASA SWITCH is a gas offer reserved for household end customers who prefer the flexibility of a variable price to take advantage of market opportunities. On request, you can also use additional services such as the Fixed Instalment and guaranteed Boiler Maintenance.

- Activation of a new gas supply or modification of an existing one is subject to the relevant distribution network operator verifying that the network is suitable, connection to the network being carried out where necessary, and a written contract being signed. Supply activation and contract changes are also subject to the Customer paying any charges owed to the Distributor under the regulations in force.
- The Customer may request termination of the service directly from the Supplier at any time by written request, in all cases stating the address to which the final bill should be sent, with one month’s notice starting on the first day of the month following receipt of the withdrawal notice. The Supplier will promptly notify the Distributor of the order to cease delivery within the timeframes and according to the procedures set by ARERA. Deactivation of the supply will also be subject to the Customer paying any charges owed to the Distributor under the regulations in force.

No guarantee

### **Annual seller charges**

**€144 / year**

Fixed sales charge

### **Source & dates**

Source accessed on Oct 31, 2026.

Offers current as of Nov 1, 2026.

Offer code: 000075GSVML01XX0000020261001GICS

## Similar offers

- **Sima Energia** · [Gas Index Casa](https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsvml01xx00000020261001gic-id-9d9e6410ad6710cf)

  Estimated bill

  **≈ €165.54** / month

  Taxes included
- **Sima Energia** · [Gas Index Casa Web](https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsvml01xx00020261001gicweb-id-ae12be8311075a23)

  Estimated bill

  **≈ €165.54** / month

  Taxes included
- **Sima Energia** · [Palcet Variabile Casa](https://123offerte.it/en/energy/gas/01495220475/placet-gas-01495220475-000075gsvmp01xx0000020260701gicp-id-583c7bfe6b203e5d)

  Estimated bill

  **≈ €176.54** / month

  Taxes included
- **Sima Energia** · [Gas Fix Casa](https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsfml01xx00000020261001gfc-id-a908726f16f0301c)

  Estimated bill

  **≈ €226.10** / month

  Taxes included
- **Sima Energia** · [Gas Fix Casa Switch](https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsfml01xx0000020261001gfcs-id-d048d1548c8afa69)

  Estimated bill

  **≈ €226.10** / month

  Taxes included
- **Sima Energia** · [Gas Fix Casa Web](https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsfml01xx00020261001gfcweb-id-59b1f152aff8a706)

  Estimated bill

  **≈ €226.10** / month

  Taxes included

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://123offerte.it/#organization","name":"123offerte","url":"https://123offerte.it/","logo":"https://123offerte.it/icon-512.png"},{"@type":"WebSite","@id":"https://123offerte.it/#website","name":"123offerte","url":"https://123offerte.it/","inLanguage":["it-IT","en"],"publisher":{"@id":"https://123offerte.it/#organization"}}]}
```

```json
{"@context":"https://schema.org","@type":"Product","name":"Gas Index Casa Switch","brand":{"@type":"Brand","name":"Sima Energia"},"url":"https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsvml01xx0000020261001gics-id-e0ed65e8e52d09a8","offers":{"@type":"Offer","priceCurrency":"EUR","price":165.54,"priceSpecification":{"@type":"UnitPriceSpecification","price":165.54,"priceCurrency":"EUR","unitText":"MON"}}}
```

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://123offerte.it/en"},{"@type":"ListItem","position":2,"name":"Gas offers","item":"https://123offerte.it/en/energy/gas"},{"@type":"ListItem","position":3,"name":"Sima Energia","item":"https://123offerte.it/en/energy/providers/01495220475"},{"@type":"ListItem","position":4,"name":"Gas Index Casa Switch – Sima Energia","item":"https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsvml01xx0000020261001gics-id-e0ed65e8e52d09a8"}]}
```

Source: 123offerte.it — https://123offerte.it/en/energy/gas/01495220475/free-market-gas-01495220475-000075gsvml01xx0000020261001gics-id-e0ed65e8e52d09a8 (accessed 2026-11-02)

## Sitemap

See the full [sitemap](https://123offerte.it/sitemap.md) for all pages.