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Compare French energy offers

Our English-speaking advisors will help you compare, subscribe and save on your electricity and gas plans at [email protected]. You can contact us also:

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Compare French energy offers

Our English-speaking advisors will help you compare, subscribe and save on your electricity and gas plans.

Alterna: active energy supplier in France - December 2025

Alterna logo

Alterna energy offers in France in December 2025

The 3 electricity offers from Alterna

Alterna electricity offers

The icon    next to the number indicates that the provider is a Selectra partner.

Offer Features Price Score Contact

ÉLECTRICITÉ VERTE 100% FRANÇAISE
  • Fixed price offer
  • Verte Standard : Garanties d'Origine
  • Selectra Award for the Best Green Energy Supplier 2024
Estimated budget
1919 €
You save
121 €
Selectra Score B
Verified on 04/12/2025

ÉLECTRICITÉ VERTE 100% LOCALE
  • Fixed price offer
  • Verte Premium : VertVolt très engagé
  • Selectra Award for the Best Green Energy Supplier 2024
Estimated budget
1950 €
You save
90 €
Selectra Score A
Verified on 04/12/2025

Comparison based on a residential electricity consumption of 9500 kWh per year with a 6 kVA subscription (Base option). See more details about the Selectra Score.

Électricité verte 100% française by Alterna

Logo Alterna Score B

Électricité verte 100% française

2.2 out of 5 50 reviews
  • Selectra Award for the Best Green Energy Supplier 2024
  • Verte Standard : Garanties d'Origine
Price
0,1825€ /kWh
Estimated savings
-9% vs Regulated Tariff
Score B

Prices verified on 21/12/2025

Tariff Grids by options - Électricité verte 100% française

Tariff for the option base

Price list for Électricité verte 100% française offer by Alterna with the base
Électricité verte 100% française
Yearly meter standing charge Base kWh price
3 kVA 140.76 € 0.1825 €
6 kVA 185.64 € 0.1825 €
9 kVA 232.68 € 0.1825 €
12 kVA 279.84 € 0.1825 €
15 kVA 324.72 € 0.1825 €
18 kVA 369.12 € 0.1825 €
24 kVA 465.48 € 0.1825 €
30 kVA 557.28 € 0.1825 €
36 kVA 651.48 € 0.1825 €

Prices in € TTC for offer Électricité verte 100% française by Alterna updated 22/12/2025

Tariff for the option hphc

Price list for Électricité verte 100% française offer by Alterna with the hphc
Électricité verte 100% française
Yearly meter standing charge Off-peak kWh price Peak kWh price
6 kVA 188.88 € 0.1533 € 0.1943 €
9 kVA 242.52 € 0.1533 € 0.1943 €
12 kVA 291.36 € 0.1533 € 0.1943 €
15 kVA 337.8 € 0.1533 € 0.1943 €
18 kVA 385.56 € 0.1533 € 0.1943 €
24 kVA 486.36 € 0.1533 € 0.1943 €
30 kVA 580.08 € 0.1533 € 0.1943 €
36 kVA 674.4 € 0.1533 € 0.1943 €

Prices in € TTC for offer Électricité verte 100% française by Alterna updated 22/12/2025

Électricité verte 100% locale by Alterna

Logo Alterna Score A

Électricité verte 100% locale

2.2 out of 5 50 reviews
  • Selectra Award for the Best Green Energy Supplier 2024
  • Verte Premium : VertVolt très engagé
Price
0,1857€ /kWh
Estimated savings
-8% vs Regulated Tariff
Score A

Prices verified on 21/12/2025

Tariff Grids by options - Électricité verte 100% locale

Tariff for the option base

Price list for Électricité verte 100% locale offer by Alterna with the base
Électricité verte 100% locale
Yearly meter standing charge Base kWh price
3 kVA 140.76 € 0.1857 €
6 kVA 185.64 € 0.1857 €
9 kVA 232.68 € 0.1857 €
12 kVA 279.84 € 0.1857 €
15 kVA 324.72 € 0.1857 €
18 kVA 369.12 € 0.1857 €
24 kVA 465.48 € 0.1857 €
30 kVA 557.28 € 0.1857 €
36 kVA 651.48 € 0.1857 €

Prices in € TTC for offer Électricité verte 100% locale by Alterna updated 22/12/2025

Tariff for the option hphc

Price list for Électricité verte 100% locale offer by Alterna with the hphc
Électricité verte 100% locale
Yearly meter standing charge Off-peak kWh price Peak kWh price
6 kVA 188.88 € 0.1559 € 0.1977 €
9 kVA 242.52 € 0.1559 € 0.1977 €
12 kVA 291.36 € 0.1559 € 0.1977 €
15 kVA 337.8 € 0.1559 € 0.1977 €
18 kVA 385.56 € 0.1559 € 0.1977 €
24 kVA 486.36 € 0.1559 € 0.1977 €
30 kVA 580.08 € 0.1559 € 0.1977 €
36 kVA 674.4 € 0.1559 € 0.1977 €

Prices in € TTC for offer Électricité verte 100% locale by Alterna updated 22/12/2025

Électricité verte 100% Véhicule électrique by Alterna

Tariff Grids by options - Électricité verte 100% Véhicule électrique

Tariff for the option heures-super-creuses-et-2-saisons

Price list for Électricité verte 100% Véhicule électrique offer by Alterna with the base
Électricité verte 100% Véhicule électrique
Yearly meter standing charge Base kWh price

Prices in € TTC for offer Électricité verte 100% Véhicule électrique by Alterna updated 22/12/2025

The 4 gas offers from Alterna

Gaz Zen 1 an by Alterna

Price list for Gaz Zen 1 an offer by Alterna
Alterna
0 - 4000 kWh/year 4000 - 300 000 kWh/year
Yearly meter standing charge 128.4 € 340.08 €
Zone 1 (€/kWh) 0.1377 € 0.1028 €
Zone 2 (€/kWh) 0.1377 € 0.1045 €
Zone 3 (€/kWh) 0.1402 € 0.1073 €
Zone 4 (€/kWh) 0.1402 € 0.1099 €
Zone 5 (€/kWh) 0.1436 € 0.1133 €
Zone 6 (€/kWh) 0.1436 € 0.1171 €

Prices in € TTC for offer Gaz Zen 1 an by Alterna updated 22/12/2025

Biogaz Zen 1 an by Alterna

Price list for Biogaz Zen 1 an offer by Alterna
Alterna
0 - 4000 kWh/year 4000 - 300 000 kWh/year
Yearly meter standing charge 154.32 € 403.44 €
Zone 1 (€/kWh) 0.1506 € 0.1231 €
Zone 2 (€/kWh) 0.1506 € 0.124 €
Zone 3 (€/kWh) 0.1506 € 0.1252 €
Zone 4 (€/kWh) 0.1506 € 0.1264 €
Zone 5 (€/kWh) 0.1506 € 0.1279 €
Zone 6 (€/kWh) 0.1506 € 0.1296 €

Prices in € TTC for offer Biogaz Zen 1 an by Alterna updated 22/12/2025

Gaz Zen 2 ans by Alterna

Price list for Gaz Zen 2 ans offer by Alterna
Alterna
0 - 4000 kWh/year 4000 - 300 000 kWh/year
Yearly meter standing charge 128.4 € 340.08 €
Zone 1 (€/kWh) 0.1389 € 0.104 €
Zone 2 (€/kWh) 0.1389 € 0.1057 €
Zone 3 (€/kWh) 0.1414 € 0.1085 €
Zone 4 (€/kWh) 0.1414 € 0.1111 €
Zone 5 (€/kWh) 0.1448 € 0.1145 €
Zone 6 (€/kWh) 0.1448 € 0.1183 €

Prices in € TTC for offer Gaz Zen 2 ans by Alterna updated 22/12/2025

Gaz Zen 3 ans by Alterna

Price list for Gaz Zen 3 ans offer by Alterna
Alterna
0 - 4000 kWh/year 4000 - 300 000 kWh/year
Yearly meter standing charge 128.4 € 340.08 €
Zone 1 (€/kWh) 0.1401 € 0.1052 €
Zone 2 (€/kWh) 0.1401 € 0.1069 €
Zone 3 (€/kWh) 0.1426 € 0.1097 €
Zone 4 (€/kWh) 0.1426 € 0.1123 €
Zone 5 (€/kWh) 0.146 € 0.1157 €
Zone 6 (€/kWh) 0.146 € 0.1195 €

Prices in € TTC for offer Gaz Zen 3 ans by Alterna updated 22/12/2025

Alterna reviews: what customers are saying?

Alterna has received a Selectra Award in 2024

Alterna has received the Selectra award for Best Green Electricity and Gas Supplier!

Ratings for Alterna on various review platforms
Platform Average Rating Number of Reviews
Trustpilot 4.70/5 509 reviews
Avis Vérifiés 4.50/5 1635 reviews
Selectra 2.20/5 50 reviews
Google Reviews 4.60/5 982 reviews
Total 4.5/5 3176 reviews

Weighted average rating calculation: (4.70 x 509 + 4.50 x 1635 + 2.20 x 50 + 4.60 x 982) / 3176 = 4.53 out of 5.

How to contact Alterna in 2025: phone, email, online

How to subscribe an Alterna energy plan in France?

About Alterna