B2Bx4

Variable electricity business offer by Sirio for businesses

⚑ Monoraria tariffπŸ“… Valid until 9/30/2026⏱️ Price locked for 12 months

With an estimated cost of €811/year for 2700 kWh (at PUN + 0.0440 €/kWh), B2Bx4 is the 7th most affordable business offer from Sirio out of 12. The cheapest is B2Bx16 at €614/year, €197 less per year.

See all business offers from Sirio

About Sirio

OFFERTA RISERVATA AI CLIENTI ALTRI USI

Estimated Energy Cost
€811/anno*
Avg hourly cost (PUN + SPREAD)0.162 €/kWh
↑
Higher cost €221 morevs business benchmark*
Calculate your savings

Tariff & Time-of-Use Details

Fixed fee€228.00/anno
Spread F0+0.0440 €/kWh
081823
*Based on 2700 kWh/year (typical business usage) and PUN 0.118 €/kWh. Data source: ARERA
Offers last updated: 06/20/2026, 02:00 AM

How much does your business save with B2Bx4?Bolin tells 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 B2Bx4 compare on the market?

We compared B2Bx4 with the best offers from Sorgenia and Edison Energia, two suppliers actively present on the free market.

More expensive

vs Sorgenia

Best offer from Sorgenia€727/anno
+€84 (12%)
B2Bx4€811/anno

The best offer from Sorgenia costs €84/year less (βˆ’12%) than B2Bx4. Over 10 years the potential difference is €840.

See all business offers from Sorgenia
More expensive

vs Edison Energia

Best offer from Edison Energia€730/anno
+€81 (11%)
B2Bx4€811/anno

The best offer from Edison Energia costs €81/year less (βˆ’11%) than B2Bx4. Over 10 years the potential difference is €810.

See all business offers from Edison Energia

How has the price of B2Bx4 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. B2Bx4 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 variationβ–Ό 0.003 €/kWh
Min/Max0.109 β€” 0.144

The PUN is falling and B2Bx4 is benefiting. Over the past month it dropped by 0.003 €/kWh: with a spread of 0.044 €/kWh, you are currently paying 0.162 €/kWh for energy.

* Valori in €/kWh. Fonte: GME β€” Gestore Mercati Energetici. Updated monthly.

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Why choose Sirio for your business?

Sirio Energia is an Italian electricity and gas provider distinguished by transparency and flexibility, offering customized solutions based on indexed prices (PSV and PUN). The company ensures service continuity without interruptions during supplier changes, with flexible payment options (monthly or bimonthly) and penalty-free termination. Sirio promotes a sustainable energy future by investing in renewable sources and smart technologies, with particular attention to the needs of families and commercial businesses.

Pros

  • Transparency in bills and energy costs
  • Flexible payments and penalty-free termination
  • Independent management of supplier change procedures

Cons

  • Activation documents not always clear
  • Termination possible only by the contract holder
  • Very long contract duration (up to 99 months)
b.

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FAQ β€” business offer B2Bx4 by Sirio

Is B2Bx4 the most affordable business offer from Sirio?

No, B2Bx4 is the 7th cheapest offer from Sirio out of 12. The most affordable business option is B2Bx16, with an estimated cost of €614/year.

Is B2Bx4 a green offer?

No, B2Bx4 is not certified as a renewable energy offer.

Are there any activation costs for businesses switching to Sirio?

Switching to Sirio through Bolin is free for businesses, with no service interruptions or meter interventions.

How do I activate a business offer online with Sirio?

Upload your latest business bill to Bolin. Our AI will analyze your company's consumption and show the real savings available with Sirio's business offers.