Italy: MAIRE-newcleo agreement for a 200 MWe nuclear reactor

MAIRE S.p.A. and newcleo Holding launch Italy's first nuclear project under the Meloni government, featuring a 200 MWe advanced modular reactor.

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

MAIRE S.p.A., through its subsidiary NEXTCHEM, and newcleo Holding SA announce the creation of a joint venture to develop an advanced modular reactor (AMR) with a capacity of 200 MWe, marking a significant milestone for Italy. This project aligns with the nuclear relaunch strategy led by Giorgia Meloni’s government, aimed at strengthening energy sovereignty while addressing climate challenges.

A return to nuclear energy in Italy

This partnership represents a pivotal step for Italy as it reintroduces nuclear energy into its energy mix after decades of absence. The LFR-AS-200 reactor, based on Lead-cooled Fast Reactor technology, utilizes MOX (Mixed Oxide) fuel derived from reprocessed nuclear waste. This approach aligns with the government’s priorities for energy transition and reduced dependency on imports.

The joint venture will leverage the complementary expertise of NEXTCHEM, specializing in engineering and project management, and newcleo, an innovator in advanced nuclear technologies.

European goals and the first plant in France

According to projections, a non-nuclear prototype will be operational in Italy by 2026, with the first nuclear plant expected to come online in France by 2031. This timeline reflects Italy’s intention to play a leading role in the European nuclear revival while adhering to international sustainability commitments.

A priority for the Meloni government

The agreement is part of Giorgia Meloni’s government’s strategy to bolster Italy’s energy independence and position the country as a key player in the European energy landscape. This project may also have significant political implications, particularly in European energy negotiations and Italy’s energy transition debates.

An open economic model

The joint venture will also offer services for other non-competing SMR (Small Modular Reactor) and AMR technologies. Additionally, MAIRE and its subsidiaries, including TECNIMONT, will play a central role in designing and building infrastructure due to their expertise in modular engineering.

As part of strategic milestones, NEXTCHEM will also be eligible to acquire a stake in newcleo, conditional on the finalization of investments.

US-based Holtec has signed a memorandum of understanding with Hungary’s energy group MVM to assess the deployment of its SMR-300 technology, strengthening bilateral nuclear cooperation and opening prospects for a new market in Central Europe.
California-based startup Radiant has secured $300mn to build its first factory in Tennessee and prepare for the mass production of miniature nuclear reactors for off-grid applications.
Terra Innovatum has increased its interactions with the Nuclear Regulatory Commission to advance licensing of its SOLO™ micro-modular reactor, despite the partial shutdown of the US federal government.
The US nuclear regulator has extended the operating licences of three Illinois reactors by 20 years, strengthening Constellation's long-term industrial outlook for the Clinton and Dresden sites.
The SATURNE Industrial Chair aims to develop innovative uranium extraction methods, with joint funding from Orano and the National Research Agency over a four-year period.
US-based X-energy has signed a reservation agreement with South Korea's Doosan Enerbility to secure key components for its small modular nuclear reactors.
Niger expands its mining alliances with Uranium One to develop new sites, while the Dasa project continues seeking financing despite clear political backing.
Samsung Heavy Industries has received Approval in Principle for a floating nuclear plant featuring two SMART100 reactors, marking a step toward the commercialisation of offshore small modular reactors.
The Indian government proposes a unified legal framework for nuclear energy, aiming to boost private investment and increase installed capacity to 100 GW by 2047.
Samsung C&T strengthens its presence in modular nuclear energy in Europe by signing an agreement with Synthos Green Energy to develop up to 24 SMRs in Poland and several Central European countries.
Israeli firm nT-Tao and Ben-Gurion University have developed a nonlinear control system that improves energy stability in fusion plasmas, strengthening the technical foundation of their future compact reactors.
The Indian government has introduced a bill allowing private companies to build and operate nuclear power plants, ending a state monopoly in place for over five decades.
Natura Resources enters a new regulatory phase for its molten salt reactor MSR-1, following the signing of a framework agreement with the US Department of Energy under the Reactor Pilot Program.
Norwegian Nuclear Decommissioning is surveying 22 localities to assess their interest in hosting storage facilities for radioactive waste from the country’s former research reactors.
GE Vernova Hitachi’s BWRX-300 small modular reactor has passed a key regulatory hurdle in the United Kingdom, opening the door to potential commercial deployment, despite no current plans for construction.
Molten salt reactor developer Natura Resources has acquired Shepherd Power and partnered with NOV to scale up modular reactor manufacturing by the next decade.
China National Nuclear Corporation expects commercial operation in 2026 for its ACP100 reactor, following successful cold testing and completion of critical structures in 2025.
Start-up SEATOM has been selected to join NATO's DIANA programme with its micro nuclear reactor designed for extreme environments, reinforcing its position in dual-use marine and military energy technologies.
The Estonian Ministry of Economic Affairs has opened a tender to select a site and conduct initial environmental studies for a 600 MW nuclear power plant, marking a decisive step for the country’s energy future.
The European Commission has approved Poland's financial support plan for its first nuclear power plant, a €42bn project backed by public funding, state guarantees, and a contract for difference mechanism.

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.