AEM boasts one of the most comprehensive range of approvals and a superior reputation for quality in the aviation industry. AEM has held and maintained regulatory approvals for many years: It has been CAA approved for over 40 years and FAA approved for 20 years.

Through its ongoing philosophy of continuous improvement, AEM satisfies the requirements of its third party registration and a number of other quality approvals. AEM's quality system is defined in its Quality Manual/Maintenance Organisation Exposition (MOE).