Under Tenace 12
Fixed electricity business offer by Illumia for businesses
With an estimated cost of €713/year for 2700 kWh (at 0.1543 €/kWh), Under Tenace 12 is the 13th most affordable business offer from Illumia out of 18. The cheapest is Prezzo Garantito Luce 36 Altri Usi at €591/year, €122 less per year.
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Under Tenace 12 details
| General information | |
|---|---|
| Supplier | Illumia |
| Offer name | Under Tenace 12 |
| Offer code | 000155ESFFL02XXZZ05991Z260611E03 |
| 100% Renewable Energy | |
| PLACET Offer | |
| Pricing | |
| Price type | Fixed price |
| Price duration | Price locked for 12 months |
| Fixed fee | €168.00/year |
| Price F1 | €0.1543/kWh |
| Price F2 | €0.1664/kWh |
| Price F3 | €0.1490/kWh |
| Activation & payment | |
| Offer type | Can be activated on its own |
| Payment methods | Bank transfer, Direct debit, Other |
| Activation channel | OtherAgenti di vendita di Illumia - Numero verde |
| Contract terms | |
| Required guarantees | Nessuna |
| Activation | Offerta riservata ai clienti provenienti da altro fornitore |
When you can activate this offer
Your meter's situation determines whether this offer is right for you. Specifically, you can activate Under Tenace 12 if you activate supply on a new or never-activated meter, if you switch to Illumia while keeping the meter active, if you change the account holder on an active meter or if you reactivate a previously deactivated meter.
Activate supply on a new or never-activated meter
Switch to Illumia while keeping the meter active
Change the account holder on an active meter
Reactivate a previously deactivated meter
Upload your bill on Bolin and find out if this is the right offer for you!
Upload your billHow does Under Tenace 12 compare on the market?
We compared Under Tenace 12 with the best offers from Enel Energia and Eni Plenitude, two suppliers actively present on the free market.
| IllumiaThis offer |  Enel Energia |  Eni Plenitude | |
|---|---|---|---|
| Estimated annual cost | €713/year | €658/year | €760/year |
| Difference | — | +€55 (8%) | −€47 (6%) |
IllumiaThis offerEnel EnergiaEni PlenitudeThe best offer from Enel Energia costs €55/year less (−8%) than Under Tenace 12. Over 10 years the potential difference is €550.
See all business offers from Enel EnergiaUnder Tenace 12 is €47/year cheaper (−6%) than the best offer from Eni Plenitude. Over 10 years the potential difference is €470.
See all business offers from Eni PlenitudeFixed price with Under Tenace 12: is it worth it compared to 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. Variable offers follow the PUN, while fixed ones like Under Tenace 12 do not. Use the graph below to help you choose between fixed and variable prices.
The fixed price of Under Tenace 12 at 0.154 €/kWh has on average been more expensive than the indexed market. Over the past 12 months the average PUN was 0.120 €/kWh, plus a reference spread of 0.013 €/kWh (indicative variable cost: 0.133 €/kWh).
* Valori in €/kWh. Fonte: GME — Gestore Mercati Energetici. Updated monthly.
Want to stay ahead?
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Why choose Illumia for your business?
Illumia, a family business under the Tremagi Group based in Bologna, has operated in the free energy market since 2006. The company positions itself as a dynamic, customer-centric player, expanding its offerings beyond electricity and gas to include fiber connectivity, photovoltaics, and air conditioning. Illumia emphasizes transparency and community engagement through loyalty initiatives and prize contests. With a strong commitment to sustainability, it provides 100% green energy and advanced digital tools designed to simplify the management of household utilities for its growing customer base.
Pros
- Integrated power, gas, and fiber offers
- 100% green energy from renewable sources
- Fixed prices for up to three years
Cons
- Possible call center persistence
- Occasional mobile app performance issues reported
- Support wait times can sometimes be long
Not sure what to choose?
Bolin analyzes your situation, compares thousands of energy and gas offers, and shows you only the most affordable ones.
- Free bill analysis
- Tailored offer comparison
- Stress-free provider switching
Other fixed-price electricity offers you may be interested in
FAQ — business offer Under Tenace 12 by Illumia
Is Under Tenace 12 the most affordable business offer from Illumia?
No, Under Tenace 12 is the 13th cheapest offer from Illumia out of 18. The most affordable business option is Prezzo Garantito Luce 36 Altri Usi, with an estimated cost of €591/year.
Is Under Tenace 12 a green offer?
No, Under Tenace 12 is not certified as a renewable energy offer.
Are there any activation costs for businesses switching to Illumia?
Switching to Illumia through Bolin is free for businesses, with no service interruptions or meter interventions.
How do I activate a business offer online with Illumia?
Upload your latest business bill to Bolin. Our AI will analyze your company's consumption and show the real savings available with Illumia's business offers.