We are a leading, established EASA Part 21J Design Organisation Approval (DOA) company, an approved provider of aerospace design, analysis, and certification solutions. For over 25 years, we have supported the global MRO, operator, leasing and airline markets with reliable, cost-effective engineering services.
With a modification catalogue of more than 1,300 ready-made DOA solutions, including STC’s, we offer a true one-stop solution for design, certification and installation kits. Our experience enables us to support both current and future, market-driven operational objectives with confidence and efficiency.
Our capabilities are built on deep technical knowledge, proven experience, and a proactive and resilient management system. This approach allows us to fully understand your operational challenges and develop tailored solutions that reduce downtime, manage commercial risk and cost, and return your aircraft to service as quickly as possible.
We maintain long-standing professional relationships with customers across six continents, founded on trust, flexibility, and mutual respect. Our customers rely on our ability to manage expectations and consistently deliver fast, responsive solutions. This results in measurable savings in time, cost, and resources, while delivering lasting value.
We take ownership of transforming your ideas and challenges into certified, operational solutions; delivering lasting results.









