Senior is an international, market-leading, engineering solutions provider with 26 operating businesses in 12 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 |

FLEXONICS |
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, as well as complex structural parts and assemblies, 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. |
£660.8m
Revenue
(2023 - £601.4m)(1) |
£317.7m
Revenue
(2023 - £337.5m)(1) |
£30.4m
Adjusted operating profit
(2023 – £26.6m)(1) |
£35.1m
Adjusted operating profit
(2023 – £36.2m)(1) |
4.6%
Adjusted operating margin
(2023 – 4.4%)(1) |
11.0%
Adjusted operating margin
(2023 – 10.7%)(1) |
(1)2023 results translated using 2024 average exchange rates – constant currency.