Senior is an international, market-leading, engineering solutions provider with 20 operating businesses in 10 countries.
Senior designs and manufactures high-technology components and systems for the principal original equipment manufacturers in the worldwide aerospace, defence, land vehicle and power & energy markets.
The Group is split into two divisions, Aerospace and Flexonics, servicing five key sectors.
The Group aims to create long-term sustainable growth in shareholder value through a culture of empowerment of autonomous and collaborative operations working within an effective control framework. Our vision is to be a trusted and collaborative high value-added engineering and manufacturing company producing sustainable growth in operating profit, cash flow and shareholder value.

AEROSPACE
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FLEXONICS
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| Senior Aerospace provides high technology products and systems for demanding applications in aerospace & defence and adjacent markets. Our product portfolio spans a wide range of fluid conveyance and thermal management components and sub-systems, for fixed-wing and rotary aircraft, aero-engines, spacecraft and a variety of other industrial applications. |
Senior Flexonics provides high technology products and systems for demanding applications in land vehicle, power & energy and adjacent markets. Our product portfolio spans a wide range of fluid conveyance and thermal management components & sub-systems, as well as complex precision-machined parts, for conventional and advanced land vehicle propulsion systems, petrochemical, renewable energy and a variety of other industrial applications. |
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(for continuing operations) |
(including China JV) |
£426.3m
Revenue
(2024 – £386.1m)(1) |
£313.4m
Revenue
(2024 – £313.0m)(1) |
£48.5m
Adjusted operating profit
(2024 – £36.6m)(1) |
£38.0m
Adjusted operating profit
(2024 – £35.6m)(1) |
11.4%
Adjusted operating margin
(2024 – 9.5%)(1) |
12.1%
Adjusted operating margin
(2024 – 11.4%)(1) |
(1)2024 results translated using 2025 average exchange rates – constant currency.