| Portsmouth Aviation

Defence & Aerospace programmes

End-to-end engineering for defence and aerospace programmes

Design, manufacture, treatment, test and assembly delivered under one roof, supporting build-to-print and full lifecycle requirements.

97 years of engineering experience
AS9100 Rev D accredited
15,000 m2 UK manufacturing facility
Trusted across air, land, and maritime programmes

Read more about Defence & Aerospace programmes

At Portsmouth Aviation, our highly trained Fitters apply rigorous, industry-leading processes to ensure every assembly - from high-rate production to bespoke, low-volume builds - is delivered with consistent precision, full compliance to specification, and robust quality assurance.