Colsam Energie
Electricity offers June 2026

Save up to 79 euros per year compared to the protected market

5 active offers📅 Active since 2003🔌 Personalized and flexible tariffs💬 Home and online assistance

Colsam Energie currently has 5 electricity offers available on the free market. The most convenient is Prime - Luce Casa, a variable-price offer that tracks market trends and saves you up to 79 euros per year compared to the protected market.

How does Colsam Energie compare to others?

Did you know that with Colsam Energie you could spend 11€ a year more compared to Hera Comm? Do you want to find out if there's a better option?

Compare with the market
Best offer June 2026
Prime - Luce Casa
511/year*
The estimated annual cost includes only the energy supply expense, the only component that varies between suppliers (~50% of the bill). Transport, grid charges, and taxes are identical for everyone and are therefore excluded from the estimate.
Avg hourly cost (PUN + SPREAD)0.128 €/kWh
Save 79 (13%)compared to the average household*
See if this offer beats yours
⚠️ Valid until 9/30/2026
*Based on 2700 kWh/year and PUN 0.118 €/kWh. Source: ARERA
Offers last updated: 06/15/2026, 02:30 AM

All electricity offers by Colsam Energie

Offer NameTypeAnnual CostBands & PricesComm. FeeDuration
VARIABLE511
F0
081823
PUN + 0.0099 €/kWh (0.1275 €/kWh)
€120/year12 months
FIXED515
F0
081823
0.120 €/kWh
€144/year36 months
VARIABLE543
F0
081823
PUN + 0.0209 €/kWh (0.1385 €/kWh)
€120/yearNo commitment
FIXED544
F0
081823
0.130 €/kWh
€144/year24 months
VARIABLE557
F0
081823
PUN + 0.0253 €/kWh (0.1429 €/kWh)
€120/year48 months

How much do you save with Colsam Energie?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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Is fixed or variable price better with Colsam Energie in June 2026?

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 Relax 36 - Luce Casa do not. Use the graph below to help you choose between fixed and variable prices.

Current PUN0.118 €/kWh
Monthly variation 0.003 €/kWh
Min/Max0.1090.144

With the indexed offer Prime - Luce Casa from Colsam Energie and a spread of 0.010 €/kWh, as of June 2026 you are currently paying about 0.128 €/kWh. The indexed is currently cheaper than the fixed tariff (Relax 36 - Luce Casa at 0.120 €/kWh) by about €4/year.

* Values in €/kWh. Source: GME — Gestore Mercati Energetici. Updated monthly.

Fixed or variable electricity tariff: here are the differences

In the free electricity market, suppliers can offer either fixed-price or indexed tariffs. With a fixed price, the cost of electricity (€/kWh) stays the same for the entire duration of the contract, whereas with indexed offers the price of electricity changes each month based on the PUN (Prezzo Unico Nazionale, Italy's national wholesale electricity index).

Colsam Energie offers both types: you can choose the stability of a fixed price with offers like Relax 36 - Luce Casa, or the flexibility of a PUN-indexed contract with offers like Prime - Luce Casa. Both options have their pros and cons.

Variable price
  • When the energy market price falls, your bill decreases automatically in line with the change
  • There is no fixed contract term and you can switch offer or supplier at any time without early exit penalties
  • During periods of high energy price volatility, your bill can rise significantly and monthly costs become harder to predict
Fixed price
  • The electricity price (€/kWh) stays fixed for the entire contract, regardless of how the PUN moves
  • Ideal for those who want a predictable energy bill with no unexpected changes
  • If the PUN falls after activation, you continue paying the agreed price without benefiting from market drops
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Why choose Colsam Energie?

Colsam Energie, a light and gas operator based in Sondrio, was founded in 2003. It offers fixed and variable “Placet” tariffs, not published on the website but personalized through a quotation. The service includes home consultants, online assistance, and bills sent via e‑mail. The main branch is open Monday to Friday and Saturday, with an online counter for transfer and self-reading. Customers appreciate competitive prices, courteous staff, and professionalism.

4.5

Pros

  • Competitive prices compared to the local market, with tailored offers
  • Courteous and professional staff, ready to answer questions
  • Home consultants to assess energy needs

Cons

  • Tariffs not published online, require a personalized quotation
  • Lack of transparency on tariff details
  • Limited online counter for certain operations
b.

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FAQ — Colsam Energie

What is the cheapest offer from Colsam Energie?

Currently, the most advantageous offer from Colsam Energie is Prime - Luce Casa, with a price of 0.128 €/kWh and an estimated annual expense of €511 for a typical family.

Does Colsam Energie offer renewable energy?

At the moment, Colsam Energie has no active 100% Green certified offers in our database.

Are there activation costs with Colsam Energie?

The switch to Colsam Energie via Bolin is always free, with no service interruptions or technical interventions on the meter.

How to activate online with Colsam Energie?

Just upload your latest bill to Bolin. Our AI will analyze your consumption and show you the real savings you can get with Colsam Energie's offers compared to your current rate.