EASA Part 21J Design Organisation

Proven quality, integrity & attention to detail




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AES formed in


EASA Part 21J Design approved in


GCAA DOA approved in


Opened Ireland office in


Opened Spain office in

Aerospace Engineering Solutions (AES) is a certified EASA Part 21J Design Organisation (EASA.21J.722) and GCAA Part 21 (DOA/181) delivering minor and major approved changes for design engineering modification programs on commercial and private jet aircraft, leasing companies and MROs worldwide.

From concept through to completion. From scheme, design, modification, strength substantiation and certification.

Our technical capability is reflected within our comprehensive Regulatory Authorities Approval Schedule and all programs are managed to the highest engineering standards

Our Services

Specialising in all aspects of cabin interior, aircraft transitions, exterior, structural, and avionic changes, our extensive global presence ensures pioneering and budget-conscious design solutions to the aerospace sector. Upheld by a foundation of safety, adaptability, and exceptional customer service, we remain committed to delivering excellence across the industry.

Cabin Interiors

Aircraft Transitions

Exterior Changes

Avionic Changes

Structural Changes

Research & Development


Kitting & parts

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