About the company
Portsmouth Aviation is a strategic engineering partner, trusted by leading defence primes for high-quality, end-to-end solutions. With a legacy dating back to 1929, we offer full in-house capability—from design, machining, and fabrication to testing, certification, and technical documentation.
Our innovations, such as PA-Traction and the Hercules LSA 4x4, demonstrate our commitment to safety, performance, and mission-readiness. Backed by globally recognised quality certifications and an experienced workforce, we deliver complex, precision-engineered solutions across defence, aerospace, marine, and more. As a proven UK supplier with international reach, we integrate seamlessly into prime-led programmes, supporting success through reliability, quality, and long-term strategic value.