
March 6, 2026
5
Min reading

The energy transition is one of the most important challenges of this century. It is imperative for our societies to develop renewable means of electricity production. However, the integrity of the electrical network is based on a fragile balance that must be maintained at all times.
The multiplication of wind turbines and photovoltaic panels induces additional complexity for network operators. La intermittent nature of these production plants complicates the forecasting of their productions. The management of these assets requires new solutions in order to manage these structural changes in the energy sector.
This is when the role of aggregator makes perfect sense. It is an intermediary, responsible for aggregating diverse and diffuse productions in order to promote them on the energy market. It acts as an intermediary between the producer and the Electricity exchange.
The name of aggregator refers to the fact that this intermediary must obtain from the network of RTE Of approvals to carry out various activities : electrical erase operator, Balance manager, an adjustment player... He thus comes into contact with several renewable energy producers, or with manufacturers who have the capacity for flexibility.
Flexibility operators are of different types, Many industrial companies have ways to cut their electricity consumption on demand. It can be financially interesting to respond to signals sent by the network operator or a third party (the aggregator) and to be paid for this service.
The establishment of this system as well as the valuation on ancillary markets is a complex operation, controlled by aggregators.
These electricity market experts are also responsible for valorize electricity production assets by allowing a producer with few power plants to valorize its energy on the markets at a lower cost. This represents a significant advantage for producers: freeing themselves from complex market access rules. For this they sign a electricity aggregation contract, as well as various contracts with network operators.
Thus, by aggregating these different electrical capacities, aggregators can meet RTE's needs significantly by activating the offers of their various customers up or down.

The evolution of our methods of producing and consuming electricity will put a strain on our electrical systems. Today, it is the network operator who takes on this task, and passes on its various costs to end customers through the TURP.
Renewable energies will increase the unpredictability of production, but our new uses (Data center, electric vehicles, connected objects...) will also act on the consumer side. Calculations relating to the forecasting of electricity production are likely to become more complex. Network managers will have to acquire new resources in order to to avoid Electric blackouts.
In general, the electrification of our uses will increase the volumes of electricity that pass through the network, and thus reinforce the need for innovation in this sector. So aggregators are there to play this role of intermediary and facilitator between the various market players.
Recent disruptions in the electricity markets reinforce the need for expertise to carry out these transactions; it is obvious that this role will increase in the years to come.
The job of aggregator is roughly divided into two parts:

Renewable energies are developing all over the world, and there are different types (solar, wind...). These means of production do not always work at the same time.
It is crucial for the electrical system to succeed in using and valuing them at the best time. To be meaningful, aggregators will gather as much capacity as possible across the network; they thus create Virtual Power Plants (VPP) which represent the aggregation of several production plants.
This activity will only increase in the years to come, as it represents a solution to future major network management problems.
Aggregation activity will also play an essential role in financial expenditure and investment forecasts. The aggregator will buy the production of a renewable installation at a price defined in advance and sell it directly to customers (PPA contract for example), or on the electricity exchange.
Thus, it secures the producer who can make correct financial forecasts and attract future investors. This activity makes it possible to meet an important technical need (network stability) and makes it possible to introduce innovations in the sector (the use of big data technologies...).
Today, there are several companies in France that offer these aggregation services. Examples include Agregio, a subsidiary of EDF, GazelEnergie, Eqinov, Hydronext ; companies with different profiles but all convinced of the future of this activity.
Big data technologies are essential in this kind of real-time process; the technical choices made by these companies will be decisive in their positioning tomorrow.
Services and different techniques for studying data evolve every day, the energy transition will not escape this trend. The enormous progress made in the field of artificial intelligence allow us to see a bright future for these activities, which require advanced algorithms and techniques to function and be efficient.
To go further, do not hesitate to read our article on Electricity dispatchers.

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Le kVA mesure la capacité maximale que votre compteur peut supporter à un instant T, tandis que le kWh mesure la quantité d'énergie consommée sur une durée.
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Communities are subject to taxes such as TICFE or TICGN. Sirenergies analyzes invoices, identifies exemption possibilities and fixes possible errors to reduce the tax burden.
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L'impact dépendra des prix de marché. Le mécanisme prévoit une redistribution si les prix dépassent 78 €/MWh. Cependant, si les cours restent bas (actuellement autour de 60 €/MWh), le dispositif ne s'activera pas. La facture sera alors indexée à 100% sur les prix de marché, rendant le choix du fournisseur et du moment d'achat critiques.
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Non. L'IA traite la donnée (data processing), mais l'analyste apporte la compréhension du contexte (market sentiment) et la prise de décision stratégique.
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The subscribed power must be calculated according to the consumption profile and uses (heating, industrial processes, tertiary equipment). One fine analysis makes it possible to ensure the adequacy between real need and contract.
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Tertiary companies must manage their energy costs while guaranteeing the comfort of users (offices, shops, services). Consumption is often linked to heating, air conditioning and lighting, which requires precise monitoring to avoid budgetary excesses.
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La Multiannual Energy Programming (PPE) is the strategic management tool for France's energy policy. Established by the 2015 law on energy transition for green growth (LTECV), it serves as a compass for the State, communities and businesses.
Concretely, the PPE sets the priorities for action of the public authorities for the management of all forms of energy on the national territory. It covers a period of ten years, divided into two periods of five years, and must be revised periodically to adapt to technological and economic developments.
It deals with major topics such as:
It is crucial not to confuse it with National Low Carbon Strategy (SNBC). While SNBC sets carbon budgets (the ceilings for greenhouse gas emissions by sector), the PPE determines the technical and energy resources to achieve them.
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Le dispositif ARENH a laissé place au VNU (Versement Nucléaire Universel).
Ce changement structurel expose davantage les entreprises aux prix de gros, rendant la gestion des risques plus complexe qu'auparavant.
Il devient alors indispensable de définir une stratégie d'achat d'électricité avec Sirenergies pour lisser l'impact de la volatilité des marchés sur votre budget.
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The industry is concerned by TICFE, TICGN and other contributions that may represent an important part of invoices. Sirenergies identifies cases of exemption and accompanies the procedures to benefit from them.
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Tertiary companies are concerned by taxes such as TICFE or TICGN. Sirenergies checks the accuracy of invoices, identifies possible exemptions, and helps correct errors to sustainably reduce costs.
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Un appel d’offres permet de mettre en concurrence plusieurs fournisseurs d’électricité et de gaz afin d’obtenir des conditions contractuelles optimisées. C’est une démarche transparente qui permet de choisir l’offre la plus adaptée aux besoins budgétaires et techniques de l’organisation.
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Sourcing consists in identifying and analysing the offers of several electricity and gas suppliers. This approach makes it possible to obtain contracts adapted to the consumption profile and budgetary constraints of the company.
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L'abondance de production française tire les prix du marché de gros vers le bas.
En vertu du mécanisme de l'Ordre de Mérite (Merit Order), les centrales les moins coûteuses (nucléaire, renouvelables) couvrent la demande plus souvent, évinçant les centrales à gaz ou charbon plus onéreuses.
Cela multiplie les épisodes de prix bas, voire négatifs, sur le marché spot.
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La fin de l'ARENH (Accès Régulé à l'Électricité Nucléaire Historique) marque l'arrêt de la fourniture d'électricité à prix fixe garanti (42 €/MWh).
Dès le 1er janvier 2026, les entreprises sont exposées aux prix de marché, mais deux nouveaux mécanismes de régulation prennent le relais, bien que leur logique soit différente :
Conseil stratégique : Ne comptez pas sur le VNU pour réduire votre facture en 2026 si les marchés restent stables. Auditez vos contrats dès maintenant pour intégrer une part de prix fixe ou explorer des "Power Purchase Agreements" (PPA) pour sécuriser vos coûts sur le long terme.
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Among the taxes include TICFE, TICGN, CTA, CJA and TURPE. They represent a significant part of the bill and vary according to consumption profiles. Understanding them well is essential to optimize costs.
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En 2025, la France a atteint un solde exportateur net de 92,3 TWh, battant le précédent record de 2024 (89 TWh).
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One invoice consists of several elements: consumption, supplier share, taxes and contributions. The analysis of each line makes it possible to identify possible errors and to check the consistency with the signed contract.
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Exceeding capacity leads to financial penalties and can impact the size of the contract. Adjust the correctly subscribed power makes it possible to avoid these additional costs.
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Le prix Forward est fixé à l'avance (sécurité budgétaire), tandis que le prix Spot varie heure par heure selon le marché (opportunité mais risque élevé).
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Absolument. La réforme des heures creuses vise à absorber la surproduction solaire en milieu de journée. Les créneaux d'heures creuses se déplacent progressivement vers la plage 11h00 – 17h00, notamment en été. C'est une opportunité majeure pour les sites industriels ou tertiaires capables de flexibilité.
Conseil stratégique :
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Farms are subject to taxes such as TICFE or TICGN. Sirenergies verifies their application, identifies cases of exemption and accompanies the procedures to reduce the tax burden.
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Yes. The supplier guarantees an offer 100% renewable via the official Guarantees of Origin (GO) mechanism.
For the most demanding companies, the offer GREENVOLT+ ensures very low carbon intensity electricity, sourced exclusively from independent French producers (hydraulic, wind, solar).
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Oui, elle est considérée comme une énergie renouvelable à faibles émissions de gaz à effet de serre.
De plus, l'eau ne subit aucune transformation chimique durant le cycle de production et réintègre son milieu naturel en aval.
Cependant, la construction de barrages nécessite des mesures pour protéger les écosystèmes (débit minimum, passes à poissons).
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In 2025, the supplier had a NPS (Net Promoter Score) of +16 and a note of 4,17/5.
Satisfaction is based on a “zero solicitation” model and 100% in-house customer service in Toulon, guaranteeing proximity and responsiveness that cannot be found with major historical suppliers.
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Le processus repose sur l'utilisation de la force de l'eau (énergie cinétique) issue des courants, des chutes d'eau ou des dénivelés. Le fonctionnement suit trois étapes clés :
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Parce que la puissance souscrite en kVA détermine le prix de l'abonnement et que tout dépassement peut entraîner des surcoûts importants.
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Some businesses may obtain a partial or total exemption from the TICFE or the TICGN, depending on their activity and energy intensity. The support of an expert makes it possible to identify the eligibility criteria and to put together the file.
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The €/MWh is a price unit used in wholesale markets, while kWh is the unit visible on your bills.
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Le transport (RTE) correspond aux "autoroutes" de l’électricité. Il s’agit de transporter de très grandes quantités d'énergie sur de longues distances, depuis les centrales de production (nucléaires, barrages, parcs éoliens offshore) vers les régions de consommation.
La distribution (Enedis) s'apparente aux "routes départementales" et aux rues. Elle récupère l'électricité à la sortie du réseau de transport pour la livrer directement chez le client final, en abaissant la tension pour qu'elle soit utilisable par vos appareils.
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This makes it possible to choose the right time to contract, secure your budgets and anticipate increases.
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Ce seuil est jugé élevé par rapport aux prévisions actuelles du marché. Si le prix de l'électricité reste en dessous de 78 €/MWh, les entreprises ne bénéficieront d'aucune redistribution. Cela signifie que la protection promise par la réforme pourrait être inexistante dans un marché baissier, d'où l'importance de stratégies de sourcing agiles et d'outils de monitoring comme Pilott.
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Instauré en 2017, ce dispositif répond à un enjeu de sécurité nationale.
L'électricité ne se stockant pas à grande échelle, le réseau doit être capable de répondre instantanément à la demande, même lors des pics de froid hivernaux. Le mécanisme incite financièrement les producteurs à maintenir leurs centrales disponibles et les entreprises à réduire leur consommation (effacement) lors de ces périodes critiques.
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Chaque modèle d'IA répond à un besoin spécifique du cycle d'achat :
L'expertise humaine reste néanmoins indispensable.
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The range E @sy is available in four pricing structures to adapt to each risk profile:
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These are signals sent by RTE during periods of tension on the electrical network. The Sirenergies tool informs you in real time to anticipate your uses.
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The central objective of PPE 3 is to engage France towards carbon neutrality by 2050 by breaking the country's historical dependence on fossil fuels.
Today, approximately 60% of final energy consumption in France still relies on imported oil and natural gas. PPE 3 aims to radically reverse this trend by setting an ambitious target: to reach 60% of carbon-free energies in final consumption by 2030.
To achieve this, PPE 3 pursues three major sub-objectives:
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La Vente de Nucléaire Universelle (VNU) est le nouveau mécanisme de régulation des prix de l'électricité en France. Contrairement à l'ARENH, il ne s'agit plus d'un volume fixe à prix réduit, mais d'une redistribution financière des revenus excédentaires d'EDF aux consommateurs, basée sur les prix de marché et les coûts de production du nucléaire historique.
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C'est l'indicateur d'efficacité d'un appareil électrique ; il représente le ratio entre la puissance active (utile) et la puissance apparente (totale).
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C'est le levier le plus rapide pour obtenir des résultats visibles. L'éclairage représente environ 40 % de la consommation d'électricité d'une commune.
Passer au LED avec pilotage intelligent permet de réduire la facture de 50 à 80 %, avec un retour sur investissement (ROI) rapide, souvent estimé à 2 ou 3 ans.
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Ce record de 92,3 TWh s'explique par la conjonction de trois facteurs :
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Car les marchés dépendent de facteurs exogènes imprévisibles (géopolitique, météo soudaine, politique) que les modèles basés sur l'historique ne peuvent pas anticiper, tout comme on ne prédit pas le Loto.

