GreenYellow and ENGIE Revolutionize the Solar Self-Consumption Market

GreenYellow's recent acquisition of ENGIE's stake in Reservoir Sun marks a turning point in solar self-consumption in France.
GreenYellow redéfinit le solaire français

Partagez:

The dynamics of the solar energy market in France have undergone a major change with the recent announcement by GreenYellow of the acquisition of ENGIE’s 50% stake in their joint venture Reservoir Sun. This strategic move strengthens GreenYellow’s position in the decentralized solar energy sector and underlines ENGIE’s determination to integrate solar self-consumption into a global decarbonization offer.

Rapid ascent of Reservoir Sun in the Solar Sector

Founded in 2018, Reservoir Sun has quickly established itself as a leading player in solar self-consumption, focusing primarily on tertiary, industrial, and community businesses. In just five years, the company has built up an impressive installed capacity of over 150MWp, with 350 installations planned by the end of 2023. However, with a pipeline of projects amounting to 1.2GW, Reservoir Sun shows a sustained growth trajectory, supported by a favorable regulatory framework.

Impact of the Acquisition on the Solar Energy Market

This acquisition is part of the strategy of Ardian Infrastructure, owner of GreenYellow since October 2022, to intensify the process of acquisitions and expansion in the European energy market. It will enable GreenYellow not only to consolidate its position as a major operator of decentralized photovoltaic infrastructures, but also to accelerate its development in Europe, a key market for the energy transition.

Synergies and future opportunities

The integration of Reservoir Sun into GreenYellow’s activities opens up new prospects for the company. It will benefit from GreenYellow’s global platform of financed offers, as well as its extensive network of European partners and customers, fostering significant synergies. In addition, this transaction enables GreenYellow to strengthen its value proposition across the energy chain, offering integrated solutions covering the main challenges facing companies and local authorities in their decarbonization journey.

Energy Transition and the French Market

The implications of this acquisition for the French solar energy market are considerable. It highlights the need for market players to adapt quickly to regulatory changes and technological developments in order to remain competitive. However, the deal also reflects a growing trend towards consolidation in the renewable energy sector, where companies are looking to expand their portfolio of solutions and achieve greater scale to meet the evolving needs of consumers and communities.

GreenYellow’s acquisition of ENGIE’s shares in Reservoir Sun represents a key moment in the development of the solar self-consumption market in France. It also underlines the determination of major energy companies to adapt and innovate in a rapidly changing energy landscape. This operation not only marks a strategic change for GreenYellow and ENGIE, but also opens the way to new opportunities and challenges in the renewable energy sector.

EDF merges EDF Renouvelables and its International Division into EDF power solutions, led by Béatrice Buffon, to optimise its global 31 GW low-carbon energy portfolio and strengthen its international positioning.
TotalEnergies announces a strategic partnership with Mistral AI to establish a dedicated innovation laboratory integrating artificial intelligence tools aimed at enhancing industrial efficiency, research, and customer relations.
The Energy Transitions Commission warns of economic risks tied to growing protectionism around clean technologies, while calling for global consensus on carbon pricing.
Baker Hughes has reached an agreement to sell its precision sensor product line to Crane Company for $1.15bn, thereby refocusing its operations on core competencies in industrial and energy technologies.
American conglomerate American Electric Power sold 19.9% of two transmission subsidiaries to KKR and PSP Investments, raising $2.82bn to support its five-year $54bn investment plan.
The new mapping by Startup Nation Central identifies 165 active companies in Israel’s energy technologies, amid strong private funding and growing global market interest.
The new CEO of EDF, Bernard Fontana, aims to achieve €1 billion in operational cost savings for the French energy giant by 2030, prioritizing industrial contracts and the national nuclear sector.
CMS Energy Corporation has announced a cash tender offer for debt securities totalling $125 million, issued by Consumers Energy. The offer expires on July 3, 2025, with priority given to bonds submitted before June 17, 2025.
Vermilion Energy is exiting the U.S. market permanently by selling its assets for C$120mn ($87.88mn), refocusing its operations on Canada and Europe while reducing its debt and investment budget.
In 2024, Italian energy giant Eni paid approximately €8.4 billion to various global governments. These payments, primarily concentrated in Africa and Asia, reflect its commitments in the international energy sector.
The International Energy Agency projects a record-high global energy investment in 2025, driven by electricity and low-carbon technologies despite geopolitical and economic uncertainty.
The Czech regulatory authority launches an investigation into suspected collusion involving several major actors in the awarding of a thermal power plant, putting transparency of a strategic transaction for the energy sector at stake.
The Democratic Republic of Congo is set to replace its temporary ban on cobalt hydroxide exports with quotas, aiming to balance global demand, secure revenue, and stabilize market fluctuations.
European Energy secured EUR 145mn in financing from SEB and Swedbank to support wind, solar, and storage assets in Lithuania, reinforcing its regional expansion strategy.
Greenvolt Group finalised the sale of 28 solar and wind projects to Transiziona, valued at €195mn, bringing total asset sales to €530mn in 2025 as part of its pan-European strategy.
Royal Vopak’s Indian joint venture rose nearly 3% on its first trading day in Mumbai, reaching an implied valuation of €2.7bn ($2.93bn).
US investment fund Davidson Kempner has reached an agreement to acquire Swire Energy Services, a provider of offshore equipment, strengthening its position in the global energy market.
Saudi-based ACWA Power has signed strategic agreements in Malaysia to develop up to 12.5 GW of energy capacity by 2040, with a potential investment of $10 billion.
Fusion Fuel Green has signed a preliminary agreement to acquire a private UK-based fuel distribution company generating $58mn in revenue, through a £50mn debt-equity structured transaction.
ExxonMobil plans to sell its 82.89% stake in Esso S.A.F. to North Atlantic France, valuing shares based on €1.49bn cash holdings and a price subject to several adjustments.