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title: "Gas Online – Sienergy | 123offerte"
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> Index of every page on this site: [llms.txt](https://123offerte.it/llms.txt)

[Sienergy](https://123offerte.it/en/energy/providers/sienergy)

# Gas Online

Estimated bill

**≈ €168.44 **/ month

Taxes included

Supplier share: €86.97/month, before taxes

Terms valid for 12 months

**€2,021.33 / year**

At 1,400 Smc/year

≈ 0.6512 €/Smc using average PSV 0.5012

Markup on the market price

**Market +****0.15**€/Smc

Standing charge

**€132**/ year (€11.00 / month)

An amount covering the costs of commercial customer management (sales, assistance and billing), included in the energy/gas supply charge.

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**

- Check availability at your supply address.
- Check whether your activation or supplier change is eligible.
- Confirm local availability, eligibility and activation terms with the seller.

Payment: Bank direct debit, Card direct debit, Pre-filled payment slip, Other methods

Signup channel: All channels

Sign up by Dec 31, 2026; this is not the price expiry date.

### **Offer terms**

#### **Full offer text**

OFFER FOR HOUSEHOLD CUSTOMERS

### **Source & dates**

Source accessed on Oct 31, 2026.

Offers current as of Nov 2, 2026.

Offer code: 027870GSVML02XX00000000GASONLINE

## Similar offers

- **Nuovenergie** · [Active Home Gas](https://123offerte.it/en/energy/gas/nuovenergie/active-home-gas-d19f0bb3)

  Estimated bill

  **≈ €168.47** / month

  Taxes included
- **Arcadia Italia** · [Più Bassa Gas Casa](https://123offerte.it/en/energy/gas/arcadia-italia/piu-bassa-gas-casa-e318f25c)

  Estimated bill

  **≈ €168.59** / month

  Taxes included
- **Arcadia Italia** · [Più Bassa Gas Casa](https://123offerte.it/en/energy/gas/arcadia-italia/piu-bassa-gas-casa-493ed731)

  Estimated bill

  **≈ €168.59** / month

  Taxes included
- **Tua Energia** · [M'Accendo Plus](https://123offerte.it/en/energy/gas/tua-energia/m-accendo-plus-761f026b)

  Estimated bill

  **≈ €168.44** / month

  Taxes included
- **Valle Camonica Servizi Vendite** · [VCSV PLACET VARIABILE Gas Domestico](https://123offerte.it/en/energy/gas/valle-camonica-servizi-vendite/vcsv-placet-variabile-gas-domestico-54286215)

  Estimated bill

  **≈ €168.44** / month

  Taxes included
- **Vestina Gas & Luce** · [Gas F24](https://123offerte.it/en/energy/gas/vestina-gas-luce/gas-f24-a5fecf69)

  Estimated bill

  **≈ €168.38** / 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":"Service","name":"Gas Online","provider":{"@type":"Organization","name":"Sienergy"},"url":"https://123offerte.it/en/energy/gas/sienergy/gas-online-e4b0a42a","offers":{"@type":"Offer","priceCurrency":"EUR","price":168.44,"priceSpecification":{"@type":"UnitPriceSpecification","price":168.44,"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":"Sienergy","item":"https://123offerte.it/en/energy/providers/sienergy"},{"@type":"ListItem","position":4,"name":"Gas Online – Sienergy","item":"https://123offerte.it/en/energy/gas/sienergy/gas-online-e4b0a42a"}]}
```

Source: 123offerte.it — https://123offerte.it/en/energy/gas/sienergy/gas-online-e4b0a42a (accessed 2026-11-02)

## Sitemap

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