Amentum JV wins preferred status for $2.78 bn UK nuclear contract

Amentum's JV OneAxIoM selected as preferred supplier for Sellafield Ltd's PACE framework. Contract valued at up to $2.78 billion (£2.1 billion) for UK nuclear decommissioning. Initial term of nine years with an optional six-year extension available. Scope includes spent fuel management, retrievals, and full lifecycle asset care.

Amentum wins exclusive UK grid cybersecurity role with SSEN

Amentum selected for strategic positions on two UK energy frameworks. Company named exclusive provider of high-end cybersecurity engineering services. Scope includes digitizing and securing the UK energy grid for SSEN Transmission.

Amentum wins $974M NASA contract for Langley operations

Amentum wins CMOE II contract at NASA Langley Research Center. The deal covers maintenance and engineering services in Hampton, Virginia. It supports NASA’s research and exploration goals.

Amentum joins Babcock’s five-year UK defence engineering framework

Amentum (NYSE: AMTM) has secured a five-year engineering services framework with Babcock International Group to support the UK Armed Forces. The deal covers nuclear, marine, land, aviation, and mission systems domains. This partnership builds on Amentum's existing footprint of over 6,000 employees in the UK and its roles at major naval bases and nuclear sites like Sizewell C and Sellafield.

Amentum JV wins Australia nuclear submarine shipyard contract

Amentum (NYSE: AMTM) and Laing O’Rourke have been selected by Australian Naval Infrastructure as Capability Partner for the nuclear submarine shipyard in South Australia. The long-term contract involves providing program management, construction management, and safety leadership for the AUKUS-aligned SSN-AUKUS fleet construction at Osborne. The project aims to establish Australia’s sovereign nuclear capability, creating thousands of skilled jobs and strengthening Indo-Pacific defense infrastructure.

Amentum Q3 FY2026 Results: Adj. EPS Beats at $0.67, Backlog Surges to $48.2 Billion

Amentum Holdings reported Q3 FY2026 results with revenues of $3,490 million, down 2% year-over-year and below analyst estimates, while Adjusted Diluted EPS of $0.67 beat consensus by 9.84% and rose 20% from the prior year. Net income surged to $66 million from a near-breakeven prior year, Adjusted EBITDA grew 6% to $290 million with margins expanding 60 basis points to 8.3%, and Free Cash Flow rose 35% to $135 million. Total backlog increased 8% to $48.2 billion, and the company raised its full-year Adjusted EBITDA and Adjusted Diluted EPS guidance while narrowing its revenue outlook.