Dukovani Nuclear Power Plant Project Hits Construction Contract Deadlock
The construction of new nuclear units at the Dukovany power plant faces complications after the company KHNP ended negotiations with its construction subcontractors, according to reports. The stalled talks between Korea Hydro & Nuclear Power and a consortium of Daewoo Engineering & Construction and Doosan Enerbility threaten the timeline of what stands as the largest infrastructure project in Czech history, valued at 407 billion Czech crowns for two reactors at current prices.
Disagreements Over Fixed Costs And Risk Sharing
The contract dispute centers entirely on financial terms and risk distribution rather than technical capabilities. KHNP demanded that the construction consortium commit to a predetermined, fixed sum for the building work, which was slated to cost over a hundred billion crowns or roughly a quarter of the total project budget, according to reporting by Třebíčský deník. In contrast, the Daewoo-led consortium argued for billing based on the final volume of actual work, warning that a rigid cap would push the companies into severe financial losses. Despite the breakdown in talks, Doosan Enerbility remains attached to the project as a technology supplier.
Timeline And Economic Stakes For Czechia
The friction between the Korean firms introduces immediate uncertainty for regional development and project timelines on the Třebíč and Vysočina regions, where local economies are tied to the expansion. While initial plans called for construction on the first reactor to begin in 2029 with completion targeted for 2036, analysts warn that delays in securing a replacement contractor will inevitably pressure both the schedule and the final cost. Respekt reported that despite months of failed talks, official schedules remain formally unchanged for now, though finding experienced alternatives to the Daewoo consortium remains a significant operational challenge.
<한국 원전의 ‘팀 스피릿’을 반드시 지켜내겠습니다>체코 두코바니 원전 시공계약 협상이 결렬되면서 사업 추진에 대한 우려가 제기되고 있습니다.분명히 말씀드립니다. 두코바니 원전 사업을 차질 없이 완수하겠다는 체코와의 약속에는 조금의 흔들림도 없습니다. 우리 정부는 체코 정부와 긴밀히…
Potential Replacement Partners And Political Pressure
South Korean industry minister urged KHNP to demonstrate greater leadership and actively resolve disagreements with its corporate partners, Novinky reported. Because KHNP restricts main construction partners to domestic firms, industry observers note that alternative builders with nuclear experience are limited to fellow South Korean giants such as Hyundai or Samsung. Purple Trading analyst Petr Lajsek pointed out that walking away would deal a severe reputational and financial blow to KHNP’s European ambitions, making a total withdrawal unlikely. Meanwhile, Electree chief economist Petr Zámečník warned that failing to quickly secure substitute builders directly threatens the project’s financial architecture.

Frequently Asked Questions
Which companies remain involved in the Dukovani nuclear expansion project?
Korea Hydro & Nuclear Power continues to lead the project as the primary contractor selected by the Czech state, while Doosan Enerbility remains involved as a technology supplier despite the departure of its construction consortium partner Daewoo Engineering & Construction.

What is the total estimated cost of building the new Dukovani reactors?
The construction of two new reactor units at Dukovani carries an estimated price tag of 407 billion Czech crowns based on last year’s pricing, making it the largest public procurement contract in the country’s history.
What alternatives does KHNP have if negotiations with Daewoo do not resume?
Because KHNP refuses to award main construction duties to non-Korean enterprises, the utility would likely turn to other experienced domestic conglomerates such as Hyundai or Samsung to take over the building works.
Keep reading