“Idemitsu Kosan becomes Fuji Oil’s main shareholder

One of Japan's leading refiners, Idemitsu Kosan, strengthens its grip on Fuji Oil, propelling a strategy towards carbon neutrality by 2050.

Share:

Des raffineries japonaises fusionnent

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

In a strategic move announced on March 19, Idemitsu Kosan, Japan’s second largest refiner, is committed to increasing its stake in Fuji Oil, a major step towards consolidating its position in the petroleum products sector. This decision aims to enhance bilateral competitiveness and strengthen cooperation with a view to achieving carbon neutrality by 2050. These plans follow in the footsteps ofJapan’s ENEOS, which is accelerating its move towards hydrogen. A number of Japanese companies are working in this direction, such as HIF and Idemitsu, who are cooperating on the production of neutral eFuels.
As for Idemitsu, it plans to acquire all the shares held by Sumitomo Chemical, increasing its stake in Fuji Oil to 13.04%. This acquisition will make Idemitsu Fuji Oil’s largest shareholder, strengthening its control over the company. At the same time, this move is part of a broader vision to transform Fuji Oil into an affiliated company under the equity method.

Key partnerships

This strategic shift has significant implications for Fuji Oil’s partners. Among them, JERA, currently Fuji Oil’s main purchaser of low-sulfur fuel for power generation, will become the second largest shareholder, holding a stake of over 8%. This reallocation of ownership will be closely monitored by major players such as Kuwait Petroleum Corporation and the Saudi government, who each own over 7% of Fuji Oil.
However, the question of Idemitsu acquiring JERA’s stake remains open, with Idemitsu declining to comment on the possibility. This uncertainty raises questions about Fuji Oil’s future ownership structure and the direction its operations will take in the future.

Energy Transition

In addition to the implications in terms of ownership structure, this development comes at a crucial time for Japan’s energy sector, as companies in the sector step up their efforts to meet the challenges of the energy transition. In this respect, Idemitsu and Fuji Oil have announced major initiatives to reduce their carbon footprint. Idemitsu aims to establish a sustainable aviation fuel production capacity of 500,000 kiloliters per year by 2030, following the planned launch of production from the first alcohol-based fuel plant in Tokyo Bay in 2026. For its part, Fuji Oil has already taken concrete steps by receiving its first low-carbon ammonia in April 2023, produced by SABIC Agri-Nutrients with raw materials supplied by Aramco.

The strengthening of Idemitsu Kosan’s hold on Fuji Oil will above all lead to closer cooperation in the quest for energy transition.

The European Commission is developing a scheme mandating a minimum share of EU-made low-carbon steel in public procurement, alongside a post-safeguard trade regime and targeted energy support to sustain the continental steel industry.
Sunsure Energy will supply Deepak Fertilisers with 19.36 MW of hybrid solar and wind power, delivering 55 mn units of electricity annually to its industrial facility in Raigad, Maharashtra.
IonQ will deploy a quantum computer and entanglement distribution network at the University of Chicago, strengthening its technological presence within the Chicago Quantum Exchange and accelerating its product roadmap.
Texas-based energy solutions provider VoltaGrid secures record mixed financing to expand its decentralised power generation portfolio, primarily targeting hyperscale data centres.
Kuwait's IMCC and Egypt's Maridive have formalised a joint venture based in Abu Dhabi to expand integrated offshore marine operations regionally and internationally.
In New York, Chevron outlines its long-term vision following the Hess integration, focusing on financial stability, spending reduction, and record production to consolidate investor confidence.
Facing surging computing needs, US tech leaders are hitting an energy wall that slows down data centre construction and revives demand for gas and coal.
NextNRG's monthly revenue reached $7.39mn in October, more than doubling year-over-year, driven by the expansion of its technology platforms and energy services across the United States.
The Canadian group posted record Q3 EBITDA, sanctioned $3bn worth of projects, and confirmed its full-year financial outlook despite a drop in net income.
OMS Energy is accelerating investments in artificial intelligence and robotics to position itself in the growing pipeline inspection and maintenance sector, a strategic segment with higher margins than traditional equipment manufacturing.
Duke Energy is set to release its third-quarter results on November 7, with earnings forecasts pointing upward, supported by strong electricity demand, new rate structures and infrastructure investments.
Engie maintains its 2025 earnings guidance despite falling energy prices and weaker hydro output, relying on its performance plan and a stronger expected fourth quarter.
The funding round led by Trident Ridge and Pelion Ventures will allow Creekstone Energy to launch construction of its hybrid-generation site designed for AI-optimised data centres.
The US group reported a $877mn operating loss for fiscal year 2025, impacted by $3.7bn in charges related to project exits and restructuring.
SLB has unveiled Tela, an agentic artificial intelligence technology designed to automate upstream processes and enhance operational efficiency at scale.
Gibson Energy reported record volumes in Canada and the United States, supported by the commissioning of key infrastructure and a cost reduction strategy.
Norwegian provider TGS will mobilise its marine seismic resources for at least 18 months for Chevron under a three-year capacity agreement covering exploration and development projects.
Eversource Energy rebounded in the third quarter with a net profit of $367.5mn, driven by revenue increases in electric distribution and a sharp reduction in offshore wind-related losses.
Ameresco posted a 5% increase in quarterly revenue, supported by stronger project execution and sustained demand for energy infrastructure solutions.
US-based Primoris posted record quarterly revenue of $2.18bn, driven by strong momentum in its Energy and Utilities segments, and raised its earnings guidance for the full year 2025.

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.