
Virginie
LEFÈVRE
Sirenergies editor
Table of contents
March 6, 2026
4
Min reading

EDF and Enedis (ex-ERDF) are two very distinct entities on the electrical energy market in France.
Although they belong to the same group and work closely together, they are entirely Independents one from the other and each has specific activities in this sector: EDF is a producer and electricity supplier And Enedis the distribution system operator.
But in concrete terms, what are their respective roles? What are the origins of the confusion that exists between these two companies?
In this article, SirEnergies gives you all the keys to stop confusing these two entities.
To fully understand the respective missions of EDF and Enedis, it is first necessary to fully understand how the electricity distribution model works in France:
Initially created on April 8, 1946 (following the bill on the nationalization of gas and electricity), EDF is the historical producer and supplier of electrical energy in France. It has more than 160,000 employees around the world.
EDF's missions are diverse:
In France, EDF's energy mix is composed as follows:
As we can see, EDF plays an important role in the development of nuclear energy in France, which accounts for three quarters of the electricity produced to date. Its fleet consists of 56 reactors at various power levels spread throughout France.
Its main challenge today is to accelerate its development of renewable energies (wind, solar, hydraulic, biomass, geothermal energy...), EDF also intends to double its renewable energy production capacity by 2030.
Enedis is a subsidiary Independent of the EDF group since 2008, in charge of the management and development of electricity distribution network frenchmen. In the past, Enedis was better known under the name ERDF.
The main ones missions from Enedis are the following:
At the dawn of the energy transition, Enedis is also facing several dares :
In order to avoid any risk of favoritism and confusion, the CRE (Commission for Energy Regulation) forced ERDF to change its name. This is how the name “Enedis” was adopted on May 31, 2016.
This name change has several goals:
However, it is important to point out that Enedis does not serve the interests of its parent company. It carries out its various activities in an impartial and neutral manner for all consumers served by the national electricity network.
Even today, in the collective subconscious of many consumers, EDF and Enedis are one and the same entity.
This can be understood on the one hand for obvious reasons of name (we saw earlier that Enedis was formerly called ERDF), and on the other hand by the weight of EDF on the electricity market.
If we could draw an analogy concerning their differences and their respective roles on the French market, we could easily make the comparison with the road network where:
To go further, read our article to find out The differences between RTE and Enedis.
One overrun of subscribed power occurs when the power requested from the network is greater than the power subscribed to.
In an individual, the meter goes out immediately when it is exceeded. For a company (excluding C5), the meter does not break. Imagine if a worker was under a 27-ton electromagnetic press at that moment...
SirEnergies helps you optimizing, to visualize and to change the power subscribed to your meter using Enedis and your supplier. Optimizing these network rates represents an opportunity to reducing your electricity bill and prevents you from paying unnecessary financial penalties.
Click below for more information:
