---
title: "Sei Cliente Storico Casa – SEI Energia | 123offerte"
description: "Sei Cliente Storico Casa from SEI Energia: estimated cost €70.47/month, variable price. Compare costs, terms and alternatives on 123offerte."
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> Index of every page on this site: [llms.txt](https://123offerte.it/llms.txt)

[SEI Energia](https://123offerte.it/en/energy/providers/sei-energia)

# Sei Cliente Storico Casa

Estimated bill

**≈ €70.47 **/ month

Taxes included

Supplier share: €43.63/month, before taxes

**€845.67 / year**

At 2,700 kWh/year

≈ 0.1705 €/kWh using average PUN 0.1375

Markup on the market price

**PUN +****0.033**€/kWh

Same price 24/7

Standing charge

**€63.17**/ year (€5.26 / month)

COMPONENT REPLACING THE ARERA FIXED PCV WITH HISTORICAL CUSTOMER DISCOUNT

Charge subject to conditions

Annual usage × unit price + supplier standing charge + network charges, levies and taxes. For variable offers we use the 12-month average of PUN (0.137499 €/kWh, 2025-10/2026-09). Monthly spending is the annual estimate divided by 12.

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, Postal direct debit, Pre-filled payment slip, Other methods

Signup channel: Other channels

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

### **Offer terms**

#### **Full offer text**

Variable-price offer indexed to the PUN, exclusively for household customers who already have a GAS contract with SEI ENERGIA.

- None.
- Usually every two months. Monthly in the case of high annual consumption.
- Price applied from the start of the Supply
- For environmental reasons, an additional discount of €3/year applies to Customers who choose to receive bills only electronically and pay by automatic bank debit on the due date.
- For the CLIENTE STORICO DOMESTICO offer, the customer receives a discount of €6/year on the fixed charge (the ARERA fixed PCV substitute component).

No guarantee required provided payments are generally made on time

### **Source & dates**

Source accessed on Oct 31, 2026.

Offers current as of Nov 2, 2026.

Offer code: 000758ESVML01XXCLSTORICOCASA426M

## Similar offers

- **SEI Energia** · [Sei Benvenuto Casa](https://123offerte.it/en/energy/electricity/sei-energia/sei-benvenuto-casa-0c5b055c)

  Estimated bill

  **≈ €72.38** / month

  Taxes included
- **SEI Energia** · [Sei Benvenuto Casa](https://123offerte.it/en/energy/electricity/sei-energia/sei-benvenuto-casa-df32c908)

  Estimated bill

  **≈ €68.30** / month

  Taxes included
- **E3 Energy Power & Gas** · [Energia Super Economica Fast New](https://123offerte.it/en/energy/electricity/e3-energy-power-gas/energia-super-economica-fast-new-910b4f3b)

  Estimated bill

  **≈ €70.48** / month

  Taxes included
- **Metano Nord** · [Luce Facile Zero Spread](https://123offerte.it/en/energy/electricity/metano-nord/luce-facile-zero-spread-7cdc8b0a)

  Estimated bill

  **≈ €70.50** / month

  Taxes included
- **Metano Nord** · [Luce Facile Zero Spread](https://123offerte.it/en/energy/electricity/metano-nord/luce-facile-zero-spread-5aace7b5)

  Estimated bill

  **≈ €70.50** / month

  Taxes included
- **Union** · [Together](https://123offerte.it/en/energy/electricity/union-03163990611/union-together-b05aa01a)

  Estimated bill

  **≈ €70.35** / month

  Taxes included

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```

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Source: 123offerte.it — https://123offerte.it/en/energy/electricity/sei-energia/sei-cliente-storico-casa-8bffd00a (accessed 2026-11-03)

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