H4A Worldwide

H4 Aerospace specialises in providing the level of expertise required over an ever growing number of airframe types, with a team of qualified design engineers ready to tackle an extensive range of aerospace engineering requirements.


The company has brought together both Mechanical and Avionic/Electrical skilled design engineers, as a centre of excellence to meet the demands of its worldwide customer base and the associated regulatory aviation authorities. Whilst the majority of customers are from airline operators, H4 Aerospace has also completed an impressive list of projects for VIP customers.


H4 Aerospace formerly known as BBJ Design Services Ltd. Having met the challenges of providing design engineering services to the aerospace industry over many years, the name change to H4 Aerospace Ltd reflects a strategic move forward, with an expansion in overall services.