The French State activates the IEF control on Exaion’s sale to American Mara

The government confirmed that the majority sale of Exaion by EDF to Mara will be subject to the foreign investment control procedure, with a response expected by the end of December.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Prime Minister Sébastien Lecornu announced that the French government would take necessary steps to oversee the sale of Exaion, a technological subsidiary of Électricité de France (EDF), to the American group Marathon Digital Holdings (Mara). The deal signed in August involves the acquisition of 64% of Exaion for €168 million, a contract that has raised concerns about the protection of technological assets deemed strategic for energy and digital sovereignty.

Strategic Asset Under Government Surveillance

Exaion specializes in high-performance computing data centers, a key sector for both the energy industry and digital infrastructures. The Prime Minister clarified that the government would implement the IEF (Foreign Investments in France) procedure, which was put into effect in September. This procedure allows the state to review foreign investments in sensitive sectors and impose conditions or block the acquisition of strategic assets.

EDF, fully owned by the state, will retain a share in Exaion after the sale. The government reiterated that a minority stake by EDF does not exclude the establishment of control mechanisms or blocking rights to protect national interests. The IEF procedure is expected to conclude by the end of the year, in line with the usual two-month evaluation period, although the exact timeline remains uncertain.

Lack of European Capital and Strategic Vulnerabilities

The Prime Minister also highlighted a structural issue affecting Europe: the lack of local capital to support the development of technological companies such as Exaion. This financing gap represents a strategic vulnerability, especially when foreign investments from American, Chinese, or Gulf funds take control of companies deemed strategic. Sébastien Lecornu emphasized that such a situation allows non-European investors to acquire strategic companies due to the absence of competitive funding solutions in Europe.

To date, no European investor has been proposed to take over Mara in this transaction, underscoring the lack of competitive financing in the European market for such projects.

Ongoing Review Before Final Decision

French authorities, in cooperation with the General Secretariat for National Defence and Security (SGDSN), are currently assessing the risks associated with Mara’s takeover. The government is evaluating whether Exaion’s activities fall under the critical sectors defined by foreign investment regulations. This review process is expected to determine the conditions to be imposed on the sale or, if necessary, block the transaction if national security or strategic dependency risks are identified.

Sébastien Lecornu clarified that “the goal is to objectify the critical nature of what this company does,” particularly in terms of energy and digital challenges. The procedure is expected to conclude by the end of December, though delays are possible.

The Catabola electrification project, delivered by Mitrelli, marks the first connection to the national grid for several communities in Bié Province.
The Algerian government plans a full upgrade of the SCADA system, managed by Sonelgaz, to improve control and supervision of the national electricity grid starting in 2026.
Facing annual losses estimated at up to $66mn, SEEG is intensifying field inspections and preparing the rollout of smart meters to combat illegal connections.
The British government confirms its ambition to decarbonise the power sector by 2030, despite political criticism and concerns over consumer energy costs.
Enedis plans a €250mn ($264mn) investment to strengthen Marseille’s electricity grid by 2030, including the full removal of paper-insulated cables and support for the port’s electrification.
Energy ministers coordinate investment and traceability to curb China’s dominance in mineral refining and stabilize supply chains vital to electronics, defense, and energy under a common G7 framework.
Electricity demand, amplified by the rise of artificial intelligence, exceeds forecasts and makes the 2050 net-zero target unattainable, according to new projections by consulting firm Wood Mackenzie.
Norway's sovereign wealth fund generated a €88 billion profit in the third quarter, largely driven by equity market performances in commodities, telecommunications, and finance.
The German regulator is preparing a reform favourable to grid operators, aiming to adjust returns and efficiency rules from 2028 for gas pipelines and 2029 for electricity networks.
Bill Gates urges governments and investors to prioritise adaptation to warming effects, advocating for increased funding in health and development across vulnerable countries.
The Malaysian government plans to increase public investment in natural gas and solar energy to reduce coal dependency while ensuring energy cost stability for households and businesses.
The study by Özlem Onaran and Cem Oyvat highlights structural limits in public climate finance, underscoring the need for closer alignment with social and economic goals to strengthen the efficiency and resilience of public spending.
Oil major ExxonMobil is challenging two California laws requiring disclosure of greenhouse gas emissions and climate risks, arguing that the mandates violate freedom of speech.
The European Court of Human Rights ruled that Norway’s deferral of a climate impact assessment did not breach procedural safeguards under the Convention, upholding the country’s 2016 oil licensing decisions.
Singapore strengthens its energy strategy through public investments in nuclear, regional electricity interconnections and gas infrastructure to secure its long-term supply.
As oil production declines, Gabon is relying on regulatory reforms and large-scale investments to build a new growth framework focused on local transformation and industrialisation.
Cameroon will adopt a customs exemption on industrial equipment related to biofuels starting in 2026, as part of its new energy strategy aimed at regulating a still underdeveloped sector.
Facing a persistent fuel shortage and depleted foreign reserves, the Bolivian parliament has passed an exceptional law allowing private actors to import gasoline, diesel and LPG tax-free for three months.
Ghana aims to secure $16 billion in oil revenues over ten years, but the continued drop in production raises doubts about the sector’s long-term stability.
The government of Kinshasa has signed a memorandum of understanding with Vietnam's Vingroup to develop a 6,300-hectare urban project and modernise mobility through an electric transport network.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.