Strengthened nuclear relations between South Korea and the Czech Republic

South Korean President Yoon Suk-yeol's visit to the Czech Republic marks a turning point in bilateral nuclear relations. The visit highlights an ambitious nuclear reactor project that promises to transform Europe's energy landscape.
Yoon suk-yeol and Petr Pavel

Partagez:

South Korean President Yoon Suk-yeol’s visit to the Czech Republic represents a significant turning point in nuclear relations between the two nations.
The visit highlights the ambitious nuclear reactor construction project, led by Korea Hydro & Nuclear Power (KHNP), which aims to strengthen South Korea’s position in advanced nuclear technologies.
In particular, the focus is on Small Modular Reactors (SMRs), which are attracting growing international interest for their potential to transform nuclear power generation.

Project background and challenges

The Czech Republic has chosen a South Korean consortium to build two nuclear reactors as part of the Dukovany project, valued at 24 trillion won (around $17.4 billion).
The project is positioned as the country’s largest energy investment, underlining the strategic importance of nuclear power in the Czech energy mix.
However, challenges have been raised by Westinghouse and EDF, who argue that KHNP lacks the necessary licensing agreements to export reactor technologies based on US intellectual property.
These concerns could delay the project and require complex negotiations.
South Korea has already demonstrated its expertise in the nuclear field, notably with the successful completion of the Barakah nuclear power plant in the United Arab Emirates.
This success has strengthened KHNP’s credibility on the international market.
However, the integration of SMRs into the Dukovany project represents a major innovation, as these reactors offer distinct features that could meet the Czech Republic’s growing energy needs while complying with high safety standards.

The benefits of SMR for the Czech Republic

SMRs offer several advantages over traditional nuclear reactors.
Their smaller size allows greater flexibility in installation and location, facilitating their integration in areas close to energy consumption centers.
This reduces transmission losses and improves power grid reliability.
What’s more, the modularity of SMRs means that several units can be built in parallel, or reactors can be added over time as energy demand evolves.
In terms of safety, SMRs are designed with passive safety systems, meaning they can operate without human intervention or external power sources in the event of an emergency.
This feature makes them particularly attractive for countries like the Czech Republic, where energy security has become a priority, especially against the backdrop of the breakdown in energy relations with Russia.
SMRs could thus help to diversify energy sources and strengthen the country’s energy autonomy.

International collaboration and technological challenges

A crucial aspect of this project is the need for international collaboration to overcome the challenges of intellectual property and export licensing.
Westinghouse contested the agreement, claiming that KHNP did not have the rights to use certain reactor technologies.
However, Yoon said that Seoul and Washington are working together to establish a collaborative environment conducive to resolving these issues before the contract is finalized in March 2025.
This cooperation could be decisive for the success of the project.
Integrating SMRs into the Czech project may also require technological and regulatory adaptations.
Although SMR technology is promising, it is still in the commercial development phase, with few units currently in operation.
This implies that further testing and validation will be required before large-scale adoption in the Czech Republic.
Regulatory and technical challenges need to be carefully addressed to ensure the viability and safety of installations.

Future prospects and strategic implications

Yoon’s visit to the Czech Republic sends a strong message about South Korea’s desire to strengthen its economic relations with Europe, while consolidating its position in the nuclear sector.
Although disputes with Westinghouse and EDF represent a short-term obstacle, the integration of advanced reactor technologies such as SMRs could revolutionize the energy market in Central Europe.
The success of this project will depend not only on the technical and financial capabilities of the South Korean consortium, but also on Seoul’s ability to navigate the complex landscape of intellectual property rights and international regulations.
The project could also pave the way for new collaborations in other technology sectors, including spent fuel management and renewable energy technologies.
By establishing a long-term partnership between South Korea and the Czech Republic, both countries could benefit from increased synergy in the development of innovative, sustainable energy solutions.
The challenges of decarbonization and the global energy transition make such collaborations all the more relevant in the current context.

Uranium spot price hits its highest level of 2025 following a significant fundraising announcement by a specialized Canadian investment fund, prompting vigorous trading and strong reactions in the international market.
Slovak Prime Minister Robert Fico announced being close to an intergovernmental agreement with Washington for Westinghouse to build a 1,250-megawatt nuclear reactor at the Jaslovske Bohunice site.
EDF confirms two micro-cracks on reactor number 2 at Civaux, caused by corrosion and thermal fatigue, resulting in a minor delay in restart without threat to overall production.
Indonesian President Prabowo Subianto will meet Vladimir Putin in Saint Petersburg this week to discuss civil nuclear cooperation, defence, and security, marking a significant milestone in their bilateral economic and strategic relations.
Ukraine's Zaporizhzhya Nuclear Power Plant remains immobilised by armed conflict, dependent on a single fragile power line and groundwater wells to cool its reactors, according to the International Atomic Energy Agency (IAEA).
Russia declares itself ready to retrieve and transform Iran’s excess nuclear materials into fuel, a proposal aimed at easing tense nuclear negotiations between Iran and the United States.
The Moscow Arbitration Court postpones by nine months the trial initiated by Rosatom against Fortum and Outokumpu, seeking nearly three billion dollars following the controversial cancellation of a nuclear project in Finland.
The UK regulator has accepted to examine Newcleo’s advanced LFR-AS-200 reactor, marking a first for a modular lead-cooled technology in the country.
Framatome strengthens its control over the nuclear supply chain by acquiring a 40% stake in Selectarc, France’s sole producer of welding filler metals.
The UK government has selected Rolls-Royce SMR to lead the deployment of small modular reactors, aiming to secure 24 GW of nuclear capacity by 2050.
Orano USA has opened a new office in Oak Ridge, Tennessee, to lead the development of a uranium enrichment facility, marking one of the largest industrial investments in the state’s history.
AtkinsRéalis and EDF signed a strategic agreement to integrate their expertise in nuclear engineering, equipment and waste management, while preserving each country’s technological sovereignty.
The British government officially commits £14.2 billion to develop two EPR nuclear reactors in eastern England, in strategic partnership with the French group EDF, with a final investment decision expected shortly.
The International Atomic Energy Agency confirmed that confidential documents were acquired by Iran, raising concerns about the country’s cooperation with the agency.
A new law extends the operational lifespan of nuclear reactors in Japan, enabling them to run past 60 years to meet rising energy demand and reduce reliance on fossil fuels.
Westinghouse plans to invest $75 billion in ten nuclear reactors in the United States, responding to a presidential order aimed at significantly accelerating the expansion of nuclear energy in the country by 2030.
The United States blocks export licenses for nuclear equipment to China, amplifying bilateral trade tensions already marked by strategic technology restrictions and possible retaliatory measures.
Russia requests IAEA intervention to resolve the deadlock involving American nuclear fuel at the Zaporizhzhia nuclear plant, a critical issue for the potential restart of the site currently under Russian control.
NANO Nuclear Energy has appointed Intel executive and former U.S. Department of Energy leader Seth Berl as an independent director to support its strategy in advanced nuclear technologies.
The Cour des comptes is calling on the French government to speed up efforts to locate storage sites for over 280,000 m³ of long-lived radioactive waste, which currently lacks an operational solution.