KOSI Business Small

Variable electricity business offer by Kostner for businesses

Monoraria tariff🌱 100% Renewable Energy📅 Valid until 6/30/2026⏱️ Indefinite duration

With an estimated cost of €588/year for 2700 kWh (at PUN + 0.0130 €/kWh), KOSI Business Small is the most affordable business offer from Kostner among 2 currently available. The most expensive option is €588/year, €0 more than this one.

See all business offers from Kostner

About Kostner

LA TUA ENERGIA GREEN. EASY. SICURA. DIGITALE. KOSI �� il tuo fornitore di energia green dell'Alto Adige. Registrazione veloce, bollette trasparenti, prezzo giusto: KOSI �� il tuo fornitore di energia green dell'Alto Adige. Passa subito a KOSI! E avrai tutto sotto controllo. UNA TARIFFA UNICA Non servono calcoli complicati: abbiamo creato noi il prezzo pi�� equo per te. -- DEIN GRUENER STROM. EASY. SICHER. DIGITAL. KOSI ist dein gruener Stromanbieter aus S��dtirol. Schnelle Anmeldung, transparente Rechnung, fairer Preis: KOSI ist dein gruener Stromanbieter aus Suedtirol. Wechsle jetzt zu KOSI! Und du hast alles im Griff. Bei KOSI gibt es einen einzigen klaren Tarif. Keine Rechenaufgaben noetig: Den fairsten Preis haben wir f��r dich zusammengestellt.

Estimated Energy Cost
588/anno*
Avg hourly cost (PUN + SPREAD)0.131 €/kWh
Save 2 (0%)vs business benchmark*
Calculate your savings

Tariff & Time-of-Use Details

Fixed fee129.00/anno
Spread F0+0.0130 €/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 KOSI Business Small?Bolin tells you!

Bolin analyses your company's usage to score your current supply and identify the most competitive business offers 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 KOSI Business Small compare on the market?

We compared KOSI Business Small with the best offers from Acea Energia and Hera Comm, two suppliers actively present on the free market.

Cheaper

vs Acea Energia

Best offer from Acea Energia632/anno
−€44 (7%)
KOSI Business Small588/anno

KOSI Business Small is €44/year cheaper (−7%) than the best offer from Acea Energia. Over 10 years the potential difference is €440.

See all business offers from Acea Energia
Cheaper

vs Hera Comm

Best offer from Hera Comm657/anno
−€69 (11%)
KOSI Business Small588/anno

KOSI Business Small is €69/year cheaper (−11%) than the best offer from Hera Comm. Over 10 years the potential difference is €690.

See all business offers from Hera Comm

How has the price of KOSI Business Small 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. KOSI Business Small 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 KOSI Business Small is benefiting. Over the past month it dropped by 0.003 €/kWh: with a spread of 0.013 €/kWh, you are currently paying 0.131 €/kWh for energy.

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

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Why choose Kostner for your business?

Kostner is an Italian energy provider that offers electricity and gas services for residential and business customers. The company stands out for an approach focused on transparency and simplicity in managing energy supplies, offering competitive rates and customized solutions to meet the diverse needs of Italian consumers. The main goal is to guide customers in choosing sustainable and affordable energy solutions, focusing on clear and reliable service in the Italian utility landscape.

Pros

  • Services aimed at both residential and business customers
  • Focus on transparency in all contractual aspects
  • Customizable solutions to meet different energy needs

Cons

  • Limited information on online reputation and customer feedback
  • Customer service details not fully verifiable
  • Presence in the Italian market still in consolidation phase
b.

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FAQ — business offer KOSI Business Small by Kostner

Is KOSI Business Small the most affordable business offer from Kostner?

Yes, KOSI Business Small is the most affordable business electricity offer from Kostner among 2 available, with an estimated cost of €588/year for a typical business.

Is KOSI Business Small a green offer?

Yes, KOSI Business Small is 100% Green certified through Guarantees of Origin: all energy consumed is covered by renewable sources.

Are there any activation costs for businesses switching to Kostner?

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

How do I activate a business offer online with Kostner?

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