Blackstone in advanced talks to acquire FTSE 250 aerospace parts maker Senior in the latest PE takeover of a British industrial group

Blackstone, the US private capital giant, is in advanced discussions to acquire Senior plc, a FTSE 250-listed manufacturer specialising in ducts and valves for fuel control systems used in the aerospace, defence, and energy sectors. Industrial investor Tinicum is also reported to be involved in the talks. Neither Senior nor Blackstone has commented publicly on the discussions. If completed, the deal would represent another chapter in the sustained pattern of private equity and industrial buyers targeting listed UK engineering and defence supply-chain businesses. Recent precedents include Advent International's acquisitions of Cobham and Ultra Electronics, and US industrial group Parker Hannifin's takeover of Meggitt. Senior's customer base spans commercial aviation and defence programmes, giving it recurring, long-cycle revenue characteristics that are attractive to private capital in the current rate environment. The deal would require regulatory scrutiny given Senior's defence-sector exposure. Acquisitions of UK businesses with defence contracts can trigger a review under the National Security and Investment Act 2021 (NSI Act), which gives the UK government power to call in transactions in seventeen sensitive sectors — aerospace and defence being among the most closely watched. Any buyer would need to assess whether a mandatory or voluntary notification to the Investment Security Unit is required before completion. The reported involvement of Tinicum — an industrially focused investor — alongside Blackstone raises the possibility of a consortium structure, which would add complexity to deal governance and financing arrangements. No deal value has been disclosed.

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