KHNP wins nuclear tender in Czech Republic, displacing EDF

South Korean energy giant KHNP has won a multi-billion dollar tender to build two nuclear units in the Czech Republic, beating out EDF.

Share:

South Korean giant Korea Hydro & Nuclear Power (KHNP) has won a crucial tender to build two nuclear units at the Dukovany power plant in the Czech Republic. This victory marks a significant milestone in the European energy sector, where KHNP outperformed the French company EDF, the initial favorite. The tender, launched in 2022, was aimed at strengthening the Czech Republic’s nuclear capacity with modern, reliable technologies.
The Czech authorities, led by Prime Minister Petr Fiala, justified their choice by underlining the superiority of the Korean offer on all the criteria assessed, particularly in terms of cost and technology. The chosen reactor model, the APR1000, is a 1050 MW pressurized water reactor, designed specifically to meet European standards.

A strategic choice for energy independence

The decision to build two units at Dukovany, with an option for two more at Temelin, reflects the Czech government’s determination to strengthen its energy independence. The price offered by KHNP, valued at around CZK 200 billion ($8.65 billion) per unit, was deemed particularly competitive. In addition, KHNP’s commitment to integrating 60% Czech companies into the construction process was a decisive factor.
The construction project, scheduled to start in 2029, aims to commission the first reactor in 2036. The Czech government plans to sign an agreement with KHNP by next March, consolidating their strategic partnership.

Reactions from key players

KHNP Managing Director Jooho Whang expressed his satisfaction on X (formerly Twitter), affirming his company’s commitment to keeping the project on time and on budget. As for EDF, although disappointed by the outcome, the French group remains open to possible future discussions with CEZ and the Czech government, should the bidding process be readjusted.
The decision to exclude bids from US giant Westinghouse, as well as Russian and Chinese companies, on the grounds of safety and technical shortcomings, underlines the rigor of the Czech selection process.

Impact on the Czech energy landscape

Nuclear power plants currently account for around 30% of electricity production in the Czech Republic. With the addition of the new units, this share should rise to around 50%, according to the Minister of Industry and Trade, Jozef Sikela. This significant increase in nuclear capacity is part of the country’s strategy to achieve greater energy independence and reduce its dependence on fossil fuels.
KHNP’s victory in this tender also reflects the dynamism and growing competitiveness of South Korean companies in the international nuclear power market.
All in all, this decision marks a major step forward for the Czech Republic in its quest for energy independence and the modernization of its nuclear infrastructure, while opening up new prospects for international cooperation with South Korea.

Energoatom signed strategic agreements with Westinghouse and Holtec at the Ukraine Recovery Conference, aiming to establish nuclear fuel production and small modular reactor capabilities in the country.
Tehran agrees to reopen its nuclear facilities to the IAEA, aiming to resume negotiations with Washington, while Moscow pushes for a “zero enrichment” agreement without getting involved in supervision.
TerraPower has selected three new American suppliers for its advanced Natrium nuclear reactor, confirming progress on the project located in Kemmerer, Wyoming, intended to replace a retiring coal-fired power plant.
Energy Exploration Technologies acquires Daytona Lithium, an Australian subsidiary of Pantera Lithium, for AUD40mn ($27mn), bringing its strategic lithium basin footprint in Smackover, USA to nearly 50,000 acres.
The Canadian Nuclear Safety Commission has identified no major barriers to licensing the ARC-100 reactor, announces ARC Clean Technology.
SE Ignalina, the Lithuanian nuclear operator, has signed a memorandum of understanding with French firm Newcleo to explore the integration of small modular reactors (SMRs) using lead-cooled fast reactor (LFR) technology in Lithuania.
Egyptian President Abdel Fattah al-Sisi oversaw the signing of new agreements for the construction of the El Dabaa nuclear power plant, thus strengthening the strategic cooperation between Egypt and Russia.
Vistra Corp receives green light to extend Perry nuclear plant operations in Ohio by 20 years, securing regional electricity supply until 2046 and ensuring operational continuity for all its nuclear reactors in the United States.
EDF will hold a 12.5% stake in the Sizewell C nuclear project in the UK, a €1.3 billion investment announced during Emmanuel Macron’s official visit to London, confirming the strategic nuclear energy alignment between the two countries.
The French Cigéo project, designed to bury the most hazardous radioactive waste deep underground, obtains a crucial technical validation before its final authorization, expected by the end of 2027.
EDF confirms the continuation of its industrial project in Fessenheim for recycling very low-level radioactive metals, a first in France requiring specific regulatory authorizations, following a public debate concluded last February.
NANO Nuclear Energy Inc. formalizes its collaboration with UrAmerica Ltd. to strengthen Argentina’s uranium supply, aiming to secure future nuclear fuel supply chains for the U.S. market.
American companies SHINE Technologies and Standard Nuclear partner to recycle uranium and plutonium, supplying advanced fuel to the nuclear reactor sector and enhancing the national energy security of the United States.
The American Bureau of Shipping and two nuclear sector companies are studying the potential deployment of floating nuclear power plants to meet the energy needs of island and coastal regions in the Mediterranean, notably via electricity and desalination.
Lithuania establishes a working group tasked with assessing the feasibility of modular nuclear reactors to meet electricity demand estimated at 74 TWh by 2050.
Framatome has secured two significant contracts from Electrabel covering modernisation and technical support for the Tihange 3 and Doel 4 nuclear reactors, as part of their extension agreed upon between Engie and the Belgian government.
Cairo is stepping up connection works for the planned 4,800 MW El-Dabaa nuclear plant, developed with Rosatom, to feed the grid from 2026 with output equal to about seven % of national electricity.
EDF extends Flamanville EPR's shutdown to August 13 to conduct technical checks on three valves of the reactor's primary circuit, initially scheduled to resume production this week.
The US Department of Energy has selected Westinghouse and Radiant Nuclear to conduct the first nuclear microreactor tests at the DOME experimental centre located in Idaho, with operational start expected in spring 2026.
GE Vernova Hitachi Nuclear Energy and Fortum announce partnership aimed at preparing for the potential deployment of small modular reactors in Finland and Sweden, with commissioning scheduled for the 2030s.