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Plenitude : electricity and gas supplier in France
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Plenitude is a major Italian energy provider, formerly known as Eni, and the 4th largest supplier in France with close to one million customers. It stands out for its wide European presence and for combining renewable energy development with innovative services like EV charging and solar solutions.
Plenitude electricity offers in France in January 2026
Plenitude currently offers 2 electricity plans in France for residential customers. Their most affordable plan is Plenifix 1 an Électricité, priced at 0.2032 €/kWh (Base tariff for meters under 36 kVA). For an average household consuming 5,700 kWh per year, this plan would result in an annual electricity bill of 1373€.
Cheapest
Fixed price
Comparison based on household consumption of 5,700 kWh per year and a 6 kVA power rating in Toulouse. This table only shows offers with available prices under standard tariff options. Some offers have specific conditions (dual-only, Linky-only, etc.) which make them harder to compare with standard plans. Learn more about the Selectra Score.
Choosing your energy provider in France
Plenitude is not the only energy supplier. In France, the electricity and gas markets are fully open to competition, so you can choose and switch providers as often as you like, completely free of charge. For advice on finding the best option for your needs, call a Selectra English-speaking advisor.
Plenitude gas offers in France in January 2026
Plenitude also offers 2 gas plans in France for residential customers. Their most competitive plan is Plenifix 1 an Gaz, priced at 0.1053 €/kWh. For an average household consuming 13,450 kWh of gas per year, this would mean an estimated annual bill of 1786€.
Cheapest
Fixed price
Comparison based on household gas consumption of 13,450 kWh per year in Toulouse. This table only shows plans with prices available under standard tariff options. Some offers have specific conditions (dual-only, etc.) that make them harder to compare with standard plans. Learn more about the Selectra Score.
Is Plenitude recommended? Read the reviews
Plenitude global rating in France:
Plenitude has an overall rating of 4.79/5, based on all reviews collected from various forums. This is considered very positive among customers in France, though ratings may differ slightly from one platform to another.
| Platform | Ratings | Number of ratings |
|---|---|---|
| Poulpeo | 3,0/5 | 23 |
| Trustpilot | 4,8/5 | 7041 |
| Selectra | 2,0/5 | 1 |
| Overall rating | 4,79/5 | 7065 votes |
How to contact Plenitude in France ?
There are different ways to contact Plenitude. Here are the main options:
- By phone at 09 78 46 17 17
- By mail at their postal address: Plenitude Service Client, TSA 80330 - 35507 VITRE Cedex
- By reaching their headquarters at: 30-32 rue Victor Hugo - CS 10232 - 92532 Levallois-Perret
More about Plenitude:
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Postal address
Headquarters
How to sign up for a contract with Plenitude ?
To sign up for an electricity or gas contract with Plenitude in France, simply visit their website or call their customer service number. The process is straightforward, fast, and completely free—there are no switching fees or hidden charges.
You will need to provide a few basic details, such as your name, address, and some information about your current energy supply (like your meter number or a recent bill). Once you submit your details, Plenitude will manage everything required to close your previous contract for you, so you do not need to contact your old supplier. This makes switching or starting your energy contract easy and worry-free.
Who is Plenitude ?
Plenitude is a major Italian energy supplier belonging to the Eni group, a global energy leader. In October 2024, Eni rebranded its energy retail operations as Plenitude. The supplier operates in 15 countries and serves around 10 million customers in Europe, including about 1 million in France, where it holds the position of 4th largest energy provider.
The company's origins trace back to 1926 with the creation of AGIP, and Eni itself was established in 1953 as Italy's state hydrocarbon entity. Eni entered the French energy market in the 1960s and accelerated its local presence by acquiring Altergaz in 2012. The Plenitude brand was adopted in 2024.
Plenitude's main activities include the production and distribution of electricity and gas, with a focus on renewable energy development. It invests in and operates solar parks in several French regions and provides photovoltaic solutions. The company also manages a network of 20,000 electric vehicle charging stations across Europe to support sustainable mobility.
Choosing your energy provider in France
Plenitude is not the only energy supplier. In France, the electricity and gas markets are fully open to competition, so you can choose and switch providers as often as you like, completely free of charge. For advice on finding the best option for your needs, call a Selectra English-speaking advisor.
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