ServiceUpdated on 29 April 2026
EASA Part 21J Design Organisation Approval (DOA)
CEO at ASE Aviation Services Europe GmbH
Berlin, Germany
About
ASE Aviation Services Europe provides certified EASA Part 21J Design Organisation Approval (DOA) services, supporting operators, lessors, OEMs and MROs with engineering and certification expertise across a wide range of aircraft projects.
Our capabilities include design development, minor and major modifications, repair approvals, certification support, compliance documentation, technical assessments and regulatory coordination with aviation authorities.
With a practical and solution oriented approach, we help customers implement technical changes efficiently, safely and in full compliance with applicable EASA requirements.
Whether supporting cabin modifications, system upgrades, structural repairs or bespoke engineering projects, ASE delivers reliable technical expertise tailored to customer needs.
Type
- Certification
- Consulting
Applies to
- Aerospace
- Aerospace Infrastructure
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Organisation
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Felix Stadtler
CEO at ASE Aviation Services Europe GmbH
Berlin, Germany
Expertise
Partner With the Aviation Guidance Monsters
Marcel Stein
CEO / Founder at Franke & Stein Aviation GbR
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Partnership
Clarity & Expertise for Aviation Partnerships
Marcel Stein
CEO / Founder at Franke & Stein Aviation GbR
Nettersheim, Germany