In the News:

Czechia’s largest utility selects Amentum for small modular reactor program

Tušimice

Image courtesy of Honza Groh. Reproduced under Creative Commons Attribution-ShareAlike 3.0

CHANTILLY, VA., April 8, 2025 — ČEZ, Czechia’s largest energy utility, has selected Amentum (NYSE: AMTM) to support its new nuclear program by advancing plans for two small modular reactors (SMRs).

Amentum’s Brno-based nuclear and project management specialists will deliver environmental impact assessment (EIA) reports relating to proposals for Rolls-Royce SMRs on sites at Temelin, home to an operating gigawatt nuclear station, and Tušimice, a coal-fired power station which is due for decommissioning.

“Our global nuclear capability, combined with our long-standing presence in Czechia and deep knowledge of the planning process, makes us the ideal partner to advance this strategic project,” said Andy White, Senior Vice President of Amentum Energy & Environment International. “Our objective is to help ČEZ and Rolls-Royce take a huge step along the critical path towards demonstrating the effectiveness of SMRs for decarbonizing electricity production.”

“SMR technology has the potential to be a major part of the worldwide expansion of nuclear power and Amentum is pleased to support ČEZ in its efforts to deploy the technology in Czechia. We’re proud to be able to leverage our global nuclear capabilities to help enable such an important project,” added Mark Whitney, President of Amentum’s Energy and Environment business.

Amentum’s team carried out initial scoping studies for the two sites and then won the contract to complete the full reports after a public tender. The EIAs will cover potential radiological hazards, waste management, accident conditions and consequences, measures to prevent groundwater and river contamination, transport, noise and dispersion.

The completed EIA reports will be subject to a public hearing and independent assessment before they can be formally approved by Czechia’s Ministry of the Environment.

About Amentum

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have more than 53,000 employees in approximately 80 countries across all 7 continents.

Visit us at www.amentum.com to learn how we advance the future together.

Follow @Amentum_corp on X

Follow Amentum on LinkedIn

###

Media Contact:

Stephen Brauner

+44.7875.877120

[email protected]

Investor Contact:

Nathan Rutledge

[email protected]

Forward-Looking Statements

This press release contains or incorporates by reference statements by Amentum Holdings, Inc. (the “Company”) that relate to future events and expectations and, as such, constitute “forward-looking statements” as that term is defined in the Private Securities Litigation Reform Act of 1995 and other federal securities laws. These forward-looking statements may be characterized by terminology such as “believe,” “project,” “expect,” “anticipate,” “estimate,” “forecast,” “outlook,” “target,” “endeavor,” “seek,” “predict,” “intend,” “strategy,” “plan,” “may,” “could,” “should,” “will,” “would,” “will be,” “will continue,” “will likely result,” or the negative thereof or variations thereon or similar terminology generally intended to identify forward-looking statements. All statements, other than historical facts, including, but not limited to, statements regarding the anticipated work and revenue under the awarded contract, and the Company’s objectives, expectations and intentions, applicable legal, economic and regulatory conditions, and any assumptions underlying any of the foregoing, are forward-looking statements.

A number of important factors could cause actual results to differ materially from those contained in or implied by these forward-looking statements, including those factors discussed in our filings with the Securities and Exchange Commission (SEC), including, among others: the occurrence of an accident or safety incident; the ability of the Company to control costs, meet performance requirements or contractual schedules; and other factors set forth under Item 1A, Risk Factors in our Annual Report on Form 10-K for the fiscal year ended September 27, 2024, which can be found at the SEC’s website at www.sec.gov or the Investor Relations portion of our website at www.amentum.com. Any forward-looking statement speaks only as of the date on which it is made, and the Company assumes no obligation to update or revise such statement, whether as a result of new information, future events or otherwise, except as required by applicable law.

Facebook
Twitter
LinkedIn
Scroll to Top